Laneway & Garden Suites
Experts for Laneway and Garden Suite Builds
A full-service process to build a laneway house in Toronto: design, permits, zoning and construction handled by one team, under one fixed-price contract.
Full-Service Process
Full-Service Process to Build a Laneway House in Toronto
We have been building and renovating in Toronto since 2010, with over 250 projects completed across the city and the GTA. Every laneway and garden suite we build is HCRA licensed and fully insured, quoted in detail within 48 hours, and locked into a fixed contract before work begins.
Since 2010
Building and renovating in Toronto.
250+ Projects
Completed across Toronto and the GTA.
HCRA Licensed
Fully insured and licensed for your protection.
48 hrs
Get a detailed, itemized quote for your project.
Fixed Contract
Locked before work begins. No surprises, no extra charges.
One Team
Design, build and warranty under one contract.
Why Build One
Why Build Laneway House in Toronto?
Four reasons Toronto homeowners put a suite on land they already own.
Use Space You Already Own
Transform unused laneway space into a modern, fully functional home.
Rental Income
Generate steady monthly income while increasing long-term property value.
Room for Family
Provide private, comfortable housing for family members without leaving your community.
City Support
Laneway housing is actively supported by Toronto’s planning policies, making approvals and permits easier than ever.
Talk to us about your project.
Free, no obligation. You get a clear, fixed price.
The Process
Build a laneway house in Toronto
Laneway housing transforms underused backyard space into a modern, self-contained home that generates rental income, increases long-term property value, and provides comfortable housing for family members, all while staying within your community. With strong support from Toronto’s planning policies, approvals and permits are now more accessible than ever.
Requirements
Toronto Laneway House Requirements
Laneway housing is actively supported by Toronto’s planning policies, making it easier than ever to get approvals and permits. These are the conditions your property and design need to meet.
Public Laneway Access
Your property must back onto a public laneway to qualify for a laneway suite.
Zoning & Lot Requirements
The lot must meet minimum size standards and comply with City of Toronto zoning by-laws.
Height, Size & Setbacks
The suite must follow restrictions on height, total floor area, and maintain required separation from the main house.
Building Code Compliance
The design must meet Ontario Building Code standards for structure, safety, and habitability.
Building Permit & Plans
A building permit is mandatory, supported by detailed architectural and technical drawings.
Fire Safety & Emergency Access
A clear path to a public street is required to ensure emergency services can access the unit.
Landscaping & Tree Protection
Soft landscaping requirements must be maintained, and any impact on trees requires Urban Forestry approval.
Areas We Serve
Laneway & Garden Suites Across Toronto
We build throughout Toronto and the GTA. These are the neighbourhoods we work in most.
Homeowner Reviews
What clients say about this service.
“Their team was professional, knowledgeable, and easy to work with throughout the process. They took the time to understand our needs, offered helpful suggestions along the way, and also provided complimentary interior design support.”
Hasan G., Renovation & Addition“They designed and built our place just exactly how we wanted it. They are very reliable when it comes to communication and planning.”
Kumar Tanwar, Custom Build“Their team was organized, kept us informed through each step, and also delivered quality work. They were reliable with timelines and very clear about costs and materials. Overall, a very smooth experience.”
Lima Rodwesko, RenovationFrequently Asked Questions
Everything you'd ask before committing.
It depends on the lot, the laneway access and the setbacks Toronto requires around the suite, so the answer is decided by your specific property rather than by a general rule. We run the zoning review before anything is designed, so you find out at the start rather than after drawings exist.
A laneway suite backs onto a public laneway. A garden suite sits in the rear yard of a lot with no laneway behind it. The construction is similar, the zoning rules and the access requirements are not, which is why the feasibility review comes first.
We do. Grand Design Build handles the zoning review, the drawings and the City of Toronto permit application in-house, and we build it. You hold one contract for the whole thing.
It depends on the size of the suite, the access to the site and the finish level, so we price it against your lot rather than quoting a range that will not hold. You get a fixed-price proposal broken down by line item before any work begins, and the figure in the contract is the figure you pay.
Laneway and garden suites are built as self-contained dwellings, and what you may do with one is governed by the City rules for secondary dwellings. We build to those requirements so the suite is legal on completion.
Grand Design Build is HCRA licensed and fully insured on every project, and a member of the Toronto Construction Association.