Home Additions Toronto – Second Story & Rear Extensions Across the GTA

Our Advantage

Expand your living space without the hassle of moving. Our home addition services seamlessly blend new construction with your existing structure, whether you're adding a second story, extending your main floor, or creating a sunroom—all while maintaining architectural harmony and maximizing your property's potential.

Expert Home Additions in Toronto & the GTA

Rich by Design has been building custom home additions throughout Toronto and the Greater Toronto Area for over 15 years. We specialize in second story additions, rear extensions, side additions, bump-outs, and sunroom additions that seamlessly blend with your existing home’s architecture while meeting all City of Toronto building codes and zoning requirements.

Whether you’re adding square footage to a century home in High Park, building up on a bungalow in North York, or extending a semi-detached home in Leslieville, our experienced team handles every aspect of your addition from initial design and permit applications to structural engineering, construction, and final inspection. We understand Toronto’s unique challenges including narrow lot widths, setback requirements, heritage restrictions, and complex permit processes across different GTA municipalities.

Why Choose Home Additions Over Moving?

Toronto’s competitive real estate market makes home additions an increasingly smart investment. The average Toronto home now costs over $1.1 million, with moving expenses including land transfer tax (up to 5.5% in Toronto), realtor commissions, legal fees, and moving costs easily exceeding $100,000. A thoughtfully designed home addition costing $150,000-$400,000 keeps you in your established neighborhood, near schools and transit, while adding the space you need at a fraction of moving costs. Many Toronto homeowners find that additions provide better ROI than moving, especially in desirable neighborhoods where larger homes are scarce.


Types of Home Additions We Build in Toronto

Second Story Additions

Second story additions are the most popular home addition type in Toronto, particularly in neighborhoods with narrow lots where expanding outward isn’t feasible. Adding a complete second floor to a bungalow or extending an existing second story provides maximum square footage gain, typically 600-1,200 square feet of new living space. Second story additions are ideal for adding master bedroom suites with ensuites, creating additional bedrooms for growing families, building home offices with privacy, and maximizing property value in established Toronto neighborhoods.

Toronto’s bungalow belt neighborhoods including North York, Scarborough, and Etobicoke feature thousands of post-war bungalows perfect for second story additions. We’ve completed hundreds of second story projects throughout the GTA, understanding structural requirements for supporting new loads, matching architectural styles from Tudor to mid-century modern, navigating complex Toronto permit processes, and minimizing disruption while you remain in your home during construction.

Rear Additions

Rear additions extend the back of your Toronto home, adding living space while preserving your front yard and street presence. Common rear addition projects include kitchen expansions creating open-concept living, family room or great room additions, main floor master suites for aging-in-place, and sunrooms or four-season rooms. Rear additions typically range from 200-600 square feet and work beautifully with Toronto’s deep lots common in older neighborhoods.

Rear additions require careful consideration of Toronto setback requirements (typically 7.5 meters from rear property line), maintaining adequate outdoor space, foundation work and tying into existing structure, and matching existing rooflines and exterior finishes. Rich by Design ensures your rear addition complies with all City of Toronto zoning bylaws while creating seamless integration with your existing home’s design and flow.

Side Additions

Side additions expand your home laterally, perfect for widening narrow rooms or adding new spaces like mudrooms, powder rooms, or enlarged kitchens. Side additions typically add 100-300 square feet and work well on Toronto properties with wider lots. Common side addition projects include widening narrow galley kitchens common in older Toronto homes, adding main floor powder rooms or laundry spaces, creating mudrooms and entry spaces, and expanding dining rooms or living areas.

Side additions face strict Toronto zoning rules including minimum 0.6 meter side yard setbacks on one side, 1.2 meters combined side yard setbacks, special considerations for corner lots, and fire separation requirements for attached homes. Our team navigates these regulations expertly, ensuring your side addition meets all requirements while maximizing usable space.

Bump-Outs and Bay Windows

Bump-outs are small additions (typically 3-6 feet) that extend a single room outward, providing surprising functionality without major construction disruption. Popular bump-out projects include kitchen bump-outs for additional counter space and storage, dining room expansions for larger tables, bathroom extensions for double vanities or walk-in showers, and bedroom bump-outs creating window seats or closet space.

Bump-outs offer the most cost-effective way to add space, typically costing $15,000-$40,000, can often avoid foundation work with cantilever construction, provide quick construction timelines of 2-4 weeks, and add character with bay or bow window features. While bump-outs don’t require permits in all Toronto scenarios, we always verify with the City building department to ensure compliance.

Sunrooms and Four-Season Additions

Sunroom additions create bright, naturally lit spaces perfect for Toronto’s climate, serving as year-round living areas, home offices with abundant natural light, indoor garden spaces, or relaxation retreats. Four-season sunrooms include proper insulation and heating for Canadian winters, large windows and skylights maximizing natural light, integration with existing HVAC systems, and proper foundation and weatherproofing.

Sunrooms typically cost $30,000-$80,000 depending on size and features, providing excellent ROI through added living space and natural light that Toronto homeowners crave during long winters.


Home Addition Costs in Toronto

Home addition costs in Toronto vary significantly based on addition type, size, complexity, and finishes. Here’s what to expect:

Addition TypeCost per Sq FtTypical SizeTotal Cost Range
Bump-Out$250 – $40050 – 150 sq ft$15,000 – $60,000
Sunroom Addition$200 – $350150 – 300 sq ft$30,000 – $105,000
Rear Addition (Single Story)$300 – $500200 – 600 sq ft$60,000 – $300,000
Side Addition$300 – $500100 – 300 sq ft$30,000 – $150,000
Second Story Addition$250 – $450600 – 1,200 sq ft$150,000 – $540,000
Over-Garage Addition$200 – $350300 – 500 sq ft$60,000 – $175,000

Typical Toronto Home Addition Projects:

  • Small Kitchen Extension (200 sq ft rear addition): Budget: $60,000-$80,000, Mid-range: $80,000-$120,000, High-end: $120,000-$180,000
  • Master Suite Addition (400 sq ft second story): Budget: $100,000-$140,000, Mid-range: $140,000-$200,000, Luxury: $200,000-$280,000
  • Full Second Story on Bungalow (1,000 sq ft): Budget: $250,000-$350,000, Mid-range: $350,000-$450,000, High-end: $450,000-$600,000

What Affects Home Addition Costs in Toronto?

Foundation requirements significantly impact costs, with new foundations costing substantially more than cantilevered additions. Structural complexity including bearing walls, roof modifications, and tying into existing structure affects pricing. Interior finishes from builder-grade to luxury materials create wide cost ranges. Mechanical systems including HVAC extensions, plumbing, and electrical add $15,000-$40,000. Toronto permits and fees typically cost $3,000-$10,000 depending on project scope, and architectural and engineering fees run $8,000-$25,000 for complete design and structural plans.

Additional costs to budget for include temporary housing if major disruption occurs ($2,000-$8,000), landscaping restoration after construction ($3,000-$10,000), furniture and decor for new spaces, and property tax increases from added square footage (reassessment typically occurs).

Prices exclude HST and reflect 2025 Toronto market rates. Actual costs depend on specific project requirements, material selections, and site conditions. Contact Rich by Design for an accurate estimate for your Toronto home addition.


Toronto Home Addition Permits & Zoning Requirements

Home additions in Toronto require building permits and must comply with City of Toronto zoning bylaws. Understanding these requirements prevents costly mistakes and project delays.

Toronto Building Permit Requirements

All home additions in Toronto require building permits from the City of Toronto Building Division regardless of size. The permit process includes submitting detailed architectural drawings, providing structural engineering plans, demonstrating zoning bylaw compliance, and passing multiple inspections during construction including foundation inspection, framing and structural inspection, insulation and HVAC inspection, and final building inspection before occupancy.

Toronto building permits for home additions typically take 6-10 weeks for approval, though complex projects or Committee of Adjustment applications can extend to 4-6 months. Rich by Design handles all permit applications, prepares required documentation, coordinates with architects and engineers, schedules all inspections, and ensures code compliance throughout construction.

City of Toronto Zoning Bylaws for Additions

Toronto zoning bylaws regulate how large and where you can build additions. Key requirements include maximum lot coverage (typically 30-40% of lot depending on zoning), setback requirements with minimum 7.5 meters from rear property line, 0.6-1.2 meters from side property lines, and specific front yard setbacks by neighborhood. Building height limits vary by zone, typically 9-11 meters for residential areas, with floor space index (FSI) ratios limiting total building size relative to lot size.

Setback and coverage rules vary significantly across Toronto’s neighborhoods, with different requirements in areas like the Annex, Beaches, and Etobicoke, and stricter controls in heritage conservation districts. Many Toronto home additions require minor variances from the Committee of Adjustment when proposed additions slightly exceed permitted coverage or setbacks. The Committee of Adjustment process adds 3-4 months to timelines and costs $1,000-$3,000 in application fees plus potential legal or consultant fees.

Heritage Property Considerations

Toronto heritage properties face additional approval requirements including heritage permit applications, Heritage Toronto review, maintaining character-defining elements, and using period-appropriate materials and design. Rich by Design has extensive experience with heritage home additions throughout Toronto neighborhoods including the Annex, Cabbagetown, and Rosedale, balancing heritage preservation with modern living needs.

Mississauga, Vaughan, and Other GTA Municipalities

GTA municipalities outside Toronto have different permit processes and zoning rules. Mississauga typically has faster permit approvals (4-6 weeks) and more generous setback requirements, Vaughan requires detailed landscape plans and exterior finish approvals, Markham and Richmond Hill have specific design guidelines for additions, and Oakville and Burlington feature strict architectural controls in established neighborhoods. Rich by Design navigates permit requirements across all GTA municipalities, ensuring smooth approvals wherever your property is located.


Home Addition Services Across Toronto & the GTA

Rich by Design builds custom home additions throughout Toronto and the Greater Toronto Area, with deep experience in every neighborhood’s unique building requirements and architectural styles.

Toronto Neighborhoods: High Park (Victorian and Edwardian home additions), The Beaches (bungalow second stories and rear additions), Leslieville (semi-detached expansions and heritage additions), Riverdale (narrow lot additions and heritage projects), North York (bungalow second story additions), Scarborough (family home expansions), Etobicoke (bungalow transformations), The Annex (heritage home additions), Rosedale (luxury additions on estate properties), Forest Hill (high-end second story additions), Bloor West Village (family home expansions), East York (mid-century modern additions)

Greater Toronto Area: Mississauga (all neighborhoods including Port Credit, Streetsville, Erin Mills), Vaughan (Woodbridge, Maple, Kleinburg), Markham (heritage and modern additions), Richmond Hill (custom home additions), Oakville (luxury additions and renovations), Burlington (waterfront and established neighborhoods), Brampton (family home expansions), Ajax, Pickering, Whitby (Durham Region additions)

We understand regional variations in building codes, permit processes across different municipalities, architectural styles by neighborhood and era, lot sizes and zoning constraints, and heritage restrictions in conservation districts. This local expertise ensures your Toronto home addition proceeds smoothly from permits through construction.


What Toronto Homeowners Say About Our Home Additions

Robert & Sarah K., High Park, Toronto

⭐⭐⭐⭐⭐

Rich by Design built a beautiful second story addition on our High Park bungalow, transforming our home completely. Kevin and his team designed a master suite with ensuite bathroom and walk-in closet plus two additional bedrooms for our kids. The addition blends seamlessly with our 1950s bungalow—you’d never know it wasn’t original. They handled all permits with the City of Toronto, managed the Committee of Adjustment variance we needed, and kept us informed every step of the way. We stayed in our home throughout construction which was manageable thanks to their organization and daily cleanup. The project took 5 months from permit approval to completion, exactly as estimated. We now have the space we need without leaving our beloved neighborhood!


Michael & Diana T., Leslieville, Toronto

⭐⭐⭐⭐⭐

We hired Rich by Design for a rear addition on our Leslieville semi-detached home, adding a modern kitchen extension and family room. Working on a narrow lot with neighbors close by, we needed a contractor who could handle the logistics—and Rich by Design exceeded expectations. They coordinated with our neighbors, managed tight site access, and built a stunning 300 square foot addition that transformed our main floor. The open-concept space is perfect for our family, and the exterior brick matches our original 1920s home beautifully. Kevin’s team was professional, respectful, and skilled. Project came in on budget and the quality is exceptional!


Jennifer L., North York

⭐⭐⭐⭐⭐

Rich by Design completed a second story addition on our North York bungalow, creating space for our growing family. The addition includes a master bedroom with ensuite, two kids’ bedrooms, and a second bathroom. What impressed us most was their attention to structural details—they reinforced the existing foundation and framed everything precisely. The addition’s roofline integrates perfectly with our original bungalow. They handled all City of Toronto permits, coordinated architects and engineers, and delivered exactly what they promised. Our home value increased significantly, and we avoided the stress and cost of moving. Highly recommend!


David & Christine P., Mississauga

⭐⭐⭐⭐⭐

We wanted to add a sunroom to our Mississauga home, and Rich by Design delivered a beautiful four-season addition that we use year-round. The space is filled with natural light, perfectly insulated for Canadian winters, and tied into our existing HVAC system seamlessly. Kevin helped us navigate Mississauga’s permit process which differs from Toronto, and his team built the addition efficiently in just 8 weeks. The quality of workmanship is evident in every detail. We now have a stunning space for relaxing, entertaining, and enjoying our backyard views. Worth every penny!

Ready to expand your Toronto home? Contact Rich by Design for a free consultation and detailed estimate for your home addition project.

Complete Home Renovation Services in Toronto

Planning a home addition alongside other renovations? Rich by Design offers comprehensive renovation services throughout Toronto and the GTA:

Many Toronto homeowners coordinate home additions with whole-home renovations, creating their dream home without moving. Our team can manage complex multi-phase projects, ensuring additions integrate beautifully with renovated existing spaces. Contact us to discuss your complete home transformation vision.

Advantages

Home additions are our favorites

  • Avoid Toronto's Crushing Moving Costs & Stay in Your Neighborhood

    Moving in Toronto has become financially punishing with costs that catch many homeowners off guard. Toronto’s Municipal Land Transfer Tax adds up to 2% on top of Ontario’s Provincial Land Transfer Tax of 0.5-2%, meaning you’ll pay a combined 4-5.5% just in taxes when buying your next home. On a $1.2 million home, that’s $54,000-$66,000 in land transfer taxes alone before considering realtor commissions (typically 5% or $60,000), legal fees ($2,000-$4,000), moving expenses ($3,000-$8,000), and overlap costs while selling one home and buying another. By the time you factor in these expenses, moving to a larger Toronto home easily costs $120,000-$150,000 beyond the price difference between homes. A well-designed home addition costing $150,000-$400,000 keeps you in your established neighborhood near the schools your kids attend, close to transit lines you rely on, walking distance from community connections and friendships you’ve built, and in the neighborhood you love without starting over. You maintain your lifestyle, avoid disruption to your family, and invest in your existing property rather than enriching the government and real estate industry.

  • Maximize Your Property Value in Toronto's Competitive Market

    Home additions provide exceptional return on investment in Toronto’s tight real estate market where larger homes in desirable neighborhoods are increasingly scarce. Adding 600-1,200 square feet through a second story addition or rear extension typically returns 70-90% of your investment immediately in increased home value, with many Toronto neighborhoods seeing even higher returns. Beyond immediate ROI, additions create long-term value by positioning your home as move-in ready for growing families, appealing to Toronto’s largest buyer demographic seeking space without compromise, commanding premium prices in neighborhoods where inventory of larger homes is limited, and future-proofing your property as Toronto continues densifying and land values rise. In established Toronto neighborhoods like High Park, Leslieville, Riverdale, and North York, buyers actively seek larger renovated homes and will pay significant premiums over comparable smaller properties. Your addition becomes a major competitive advantage when it’s time to sell, often reducing time on market and generating multiple offers. Meanwhile, you enjoy the added space immediately—extra bedrooms for growing families, home offices for remote work, master suites with ensuites, and entertaining spaces that enhance your quality of life for years before any future sale.

Our Approach

Regardless of the challenge, we rely on experience  and proven methods to bring your vision to life.

    • Understanding the Homeowner’s Vision
    • Securing Permits & Approvals
    • Planning & Design Development
    • Material Selection & Procurement
    • Construction Scheduling & Coordination
    • Construction & Quality Execution
    • Ongoing Client Collaboration & Updates
    • Final Inspection & Handover

Frequently asked questions.

Home addition timelines in Toronto vary significantly based on project scope, permit approvals, and complexity. A typical timeline includes design and planning taking 4-8 weeks with architectural drawings and structural engineering, permit approval requiring 6-10 weeks from the City of Toronto, and construction ranging from 8 weeks for simple bump-outs to 16-24 weeks for second story additions and 12-16 weeks for rear or side additions. If a Committee of Adjustment variance is needed, add 3-4 months to the timeline before construction begins. From initial consultation to move-in, expect simple additions to take 6-9 months total, mid-range additions 8-12 months, and complex second story additions 10-16 months including all approvals and construction. Weather can impact Toronto construction schedules, with foundation work ideally completed before winter freeze and exterior work best scheduled during warmer months though interior finishing can continue year-round. Rich by Design provides realistic timelines during consultation and maintains clear communication throughout your project, keeping you informed of progress and any schedule adjustments needed.

Most Toronto homeowners remain in their homes during additions, though the level of disruption varies by project type. Rear additions and sunrooms typically allow normal living with minimal interior disruption, contained construction zones, and continued use of existing spaces, though expect noise during working hours and temporary loss of backyard access. Second story additions involve more significant disruption including noise and vibration from structural work, temporary staircases during construction, dust containment measures throughout the home, and possible temporary relocation during critical phases like roof removal. Bump-outs and side additions usually permit staying home with disruption limited to affected rooms, most living areas remaining functional, and construction contained to exterior. Rich by Design minimizes disruption through protective barriers and dust control systems, clear construction schedules so you know what to expect, daily cleanup to maintain livable conditions, and coordination of major disruption phases to reduce inconvenience. Some homeowners choose temporary housing during intensive construction phases, particularly for second story additions requiring roof removal or major structural work. We help you plan for these scenarios and recommend the best approach for your specific project and family situation.

Yes, home additions increase property value and therefore property taxes in Toronto. The Municipal Property Assessment Corporation (MPAC) reassesses properties after additions, typically increasing assessed value by 60-80% of the addition’s cost. For example, a $200,000 addition might increase your home’s assessed value by $120,000-$160,000, resulting in annual property tax increases of approximately $1,800-$2,400 based on Toronto’s current tax rates. The reassessment typically occurs within 12-18 months of completion when the City of Toronto issues your occupancy permit and notifies MPAC. Despite higher property taxes, home additions usually provide excellent ROI because you avoid Toronto’s punishing land transfer tax on a new purchase (up to 5.5% of purchase price), gain needed space without neighborhood disruption, and increase home value typically more than the addition cost in desirable Toronto neighborhoods. Many Toronto homeowners find the modest tax increase worthwhile compared to moving costs and mortgage increases from purchasing a larger home. Rich by Design helps you understand the full financial picture of your home addition including tax implications, financing options, and long-term value.

Home additions in Toronto typically provide 60-90% return on investment depending on addition type, neighborhood, and execution quality. Second story additions offer the highest ROI at 75-90% because they add maximum square footage, create highly desirable master suites, and appeal to Toronto buyers seeking move-in ready homes with space for growing families. Rear additions and kitchen extensions return 70-85% with buyers valuing open-concept living and modern kitchens being top priorities in Toronto’s market. Bathroom additions in the form of ensuite bathrooms return 65-80%, particularly valuable in Toronto’s family neighborhoods where buyers seek multiple bathrooms. Sunrooms and four-season additions typically return 60-75%, appealing to buyers but considered less essential than bedrooms and bathrooms. ROI varies significantly by Toronto neighborhood, with established areas like Riverdale, Leslieville, High Park, and North York seeing higher returns due to strong demand and limited inventory of larger homes. Newer suburban areas may see lower ROI as larger homes are more readily available. Quality of execution dramatically affects ROI—professional additions with proper permits, quality materials, and seamless integration command premium prices, while DIY or unpermitted additions can actually decrease home value and create sale complications. Beyond financial ROI, home additions provide lifestyle value by keeping you in established neighborhoods near schools, transit, and community, avoiding moving stress and disruption, maintaining relationships and local connections, and creating the exact space you need rather than compromising with existing homes on the market. Rich by Design maximizes your ROI through quality construction, proper permitting, and design that appeals to future buyers while meeting your current needs.

While not always legally required, hiring an architect for Toronto home additions is highly recommended and often necessary depending on project scope. City of Toronto building permits require detailed architectural drawings for all additions showing floor plans, elevations, sections, and details, structural plans sealed by a professional engineer, and site plans demonstrating zoning compliance including setbacks and lot coverage. Architects provide invaluable services including designing additions that complement your home’s existing architecture, maximizing space efficiency and functionality, navigating Toronto’s complex zoning bylaws, creating permit-ready drawings that meet City standards, and solving design challenges unique to your property. For complex projects involving second story additions, heritage properties, Committee of Adjustment variances, or significant structural work, architectural services are essential. Simple bump-outs or small sunrooms might use designer-drafters instead of full architectural services at lower cost while still meeting permit requirements. Rich by Design works with experienced Toronto architects who understand local building codes, have established relationships with City building departments, and design additions that maximize value and livability. We can recommend architects suited to your project scope and budget, coordinate between architectural and construction teams, and ensure designs are buildable and cost-effective. Architectural fees typically run 8-12% of construction costs or $8,000-$25,000 for typical Toronto home additions, representing money well-spent for quality design and smooth permit approvals.

Absolutely! Toronto’s narrow lots present unique challenges that Rich by Design has mastered over 15 years of building in the city. Many Toronto neighborhoods feature 25-30 foot lot widths, particularly in areas with semi-detached and row houses. We specialize in maximizing space within Toronto’s tight constraints through second story additions that go up instead of out, making the most of limited lot width, rear additions that extend backward within setback requirements, strategic bump-outs adding space without violating side yard setbacks, and multi-story additions combining vertical and horizontal expansion. Narrow lot additions require careful consideration of Toronto zoning requirements for minimum side yard setbacks (typically 0.6-1.2 meters), fire separation requirements for attached and semi-detached homes, foundation access for construction equipment, and neighbor relations and party wall agreements for semi-detached properties. Rich by Design navigates these challenges through detailed planning and engineering, specialized construction techniques for tight access, respectful neighbor communication and coordination, and expertise with Toronto’s attached home regulations. We’ve successfully completed hundreds of additions on Toronto’s narrow lots, understanding how to work within constraints while delivering beautiful, functional results that maximize your property’s potential.

Matching your addition’s exterior to your existing home is crucial for aesthetics and resale value. Rich by Design ensures seamless integration through careful material matching using the same or complementary brick, siding, and roofing materials, architectural consistency maintaining your home’s style whether Victorian, Edwardian, or mid-century modern, window and trim coordination matching existing profiles, proportions, and details, and roof integration creating proper drainage and visual flow. Toronto’s diverse housing stock requires different approaches—century homes need character preservation with period-appropriate details, mid-century bungalows suit clean modern additions that enhance original design, contemporary homes allow bold additions with contrasting materials when tastefully executed. We source materials carefully to match existing brick colors and textures, coordinate with Toronto masonry suppliers who stock heritage materials, ensure new siding weathering matches existing finishes, and plan rooflines that look original rather than added-on. Many Toronto additions require matching discontinued or heritage materials, which our experience and supplier relationships help us source successfully. The goal is an addition that looks like it’s always been part of your home rather than an obvious afterthought, which requires expertise, attention to detail, and quality craftsmanship that Rich by Design delivers consistently.

Toronto heritage properties require additional approvals and design considerations for home additions, but additions are absolutely possible with proper planning. Heritage designated properties must obtain heritage permits before starting work, submit applications to Heritage Toronto or local heritage committees, demonstrate that additions respect character-defining elements, and use appropriate materials and design compatible with heritage values. Heritage conservation districts have specific design guidelines for additions, review by heritage advisory committees, requirements to maintain streetscape character, and careful consideration of neighboring heritage properties. Rich by Design has extensive experience with heritage home additions throughout Toronto’s designated neighborhoods including the Annex where additions must respect Victorian and Edwardian character, Cabbagetown with its strict heritage controls and prominent streetscapes, Old Town Toronto requiring extensive heritage review, and Yorkville where modern additions must complement historic context. Our approach balances heritage preservation with modern needs through designing additions that enhance rather than dominate heritage architecture, locating additions toward the rear to preserve street-facing heritage features, using complementary materials and proportions, and incorporating modern amenities discreetly within heritage-appropriate envelopes. Heritage approvals add time and complexity to projects, typically 2-4 months for heritage permit approvals and potential requirements for heritage architect involvement, detailed historical research and documentation, and higher material costs for period-appropriate finishes. However, heritage properties in Toronto’s most desirable neighborhoods justify the extra effort, and thoughtfully designed additions can significantly increase value while preserving Toronto’s architectural heritage. We guide heritage property owners through the entire approval process, working with heritage architects when needed and ensuring your addition meets both heritage requirements and your modern living needs.

Featured projects.

All services

Let's build together.