Custom Home Builder Toronto

Custom Home Builder in Toronto

Luxury custom homes built across Toronto’s finest neighbourhoods.

From Forest Hill and Lawrence Park to The Bridle Path, Rosedale, Lytton Park and Bedford Park, GrandBuild Homes designs and builds custom residences that suit Toronto’s most established streets. Whether you’re building new on an infill lot or replacing a tear-down, we manage every detail—design, permits, and construction—with the craftsmanship and care Toronto homeowners expect.

Custom home great room with floor-to-ceiling windows built by GrandBuild Homes in the GTA

Custom Home Building in Toronto

GrandBuild Homes builds luxury custom homes throughout Toronto and the surrounding GTA. From sought-after central neighbourhoods like Forest Hill, Lawrence Park, Rosedale and The Bridle Path to family pockets such as Lytton Park, Bedford Park and Leaside, we create residences that fit the character of Toronto’s most established streets.

Building in the city brings its own challenges—tight infill lots, mature tree protection, Committee of Adjustment minor variances, and City of Toronto permit requirements. We handle all of it, guiding you from design through approvals to a finished, move-in-ready home.

Whether you’re tearing down and rebuilding, building on an infill lot, or undertaking a major whole-home renovation, our Tarion-licensed, family-run team delivers craftsmanship, transparency, and long-term value on every Toronto project.

Custom Home Builds: Your home should be built once, and built right — without shortcuts, and without compromise.

Home Additions & Expansions: The best additions don’t look like additions — they look like the home was always meant to be this way.

Basement & Income Suites: A legal, well-built suite pays you back twice — in monthly income and in long-term property value.

Garden & Secondary Suites: A standalone suite adds living space, flexibility, and value — without touching the home you already love.

Insurance & Fire Restoration: In a difficult moment, you need one team that handles everything — and answers for everything.

Real Estate Investment Projects: Every dollar of scope is weighed against return — that’s how disciplined builds become profitable assets.

Capabilities

What’s Included

Our custom home builds in Toronto cover the full scope of design, permitting, and construction—managed end to end so your project moves smoothly from first concept to finished home.

Home Additions & Expansions in Mississauga & GTA

Our custom homes are designed for Toronto homeowners who want to build exactly where they want to live. From Forest Hill and Lawrence Park to The Bridle Path and Leaside, we handle every step—architectural design, structural engineering, City of Toronto permits, and full construction—so your home is delivered by one accountable team.

We build homes that respect the character of Toronto’s most established streets: proportions that suit the neighbourhood, materials that age well, and interiors designed around how your family actually lives. Whether it’s a tear-down rebuild in Rosedale or new construction on an infill lot in Bedford Park, every detail is engineered for lasting quality.

Building custom in Toronto means navigating Committee of Adjustment variances, tree protection bylaws, and tight urban lots. We manage all of it with disciplined scheduling and transparent communication—protecting your investment with proper permits and craftsmanship that adds real, appraisable value.

Luxury custom kitchen with pendant lighting and premium cabinetry in a GTA custom home
Open-concept living area with tile and hardwood flooring in a GrandBuild custom home

Working Process

How We Work

Building a custom home in Toronto should feel clear and controlled from day one. Our process starts with design and feasibility—assessing your lot, zoning, and goals—then moves through architectural drawings, City of Toronto permits, and any Committee of Adjustment approvals. From there we build with a fixed schedule, transparent budgeting, and a single point of contact, so you always know exactly where your project stands.

Solutions & Benefits

Every engagement starts with a clear scope and a realistic budget — then we protect both with disciplined planning, transparent reporting, and hands-on oversight from start to finish.

Process in Action

Frequently Asked Questions

We’ve become the best at what we do by being transparent, available, and accountable. Here are the questions our clients ask most.
How much does it cost to build a custom home in Toronto?
Custom homes in Toronto are typically priced at approximately $300–$400 per square foot, though the final figure depends on your lot, design complexity, and finishes. After a discovery call and a look at your site, we provide a detailed, transparent quote—no guesswork.
We build custom homes across Toronto, including Forest Hill, Lawrence Park, Rosedale, The Bridle Path, Lytton Park, Bedford Park, and Leaside—as well as throughout the surrounding GTA. If you have a lot in or near the city, we’d be glad to take a look.
Yes. Building a new or replacement home in Toronto requires City of Toronto building permits, and many lots also need Committee of Adjustment approval for minor variances. We manage the entire process for you—drawings, permit submissions, approvals, inspections, and final sign-off.
Most custom home projects in Toronto take roughly 12–18 months from design to move-in, depending on size, design complexity, permit and Committee of Adjustment timelines, and site conditions. We give you a realistic schedule before construction begins and keep you updated at every stage.

Get A Free Quote

Tell us about your project and we’ll respond within one business day with a clear next step. Every engagement starts with a no-obligation consultation, an honest assessment of feasibility and budget, and a detailed, transparent estimate — so you know exactly where your project stands before any work begins.

Benefit Of Service

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