Garden Suite Builders in Toronto: Design, Permits & Construction
A garden suite is a self-contained home built in the rear yard of a residential lot, detached from the main house and not on a public lane. In Toronto it is the backyard option for lots that don’t qualify for a laneway suite. Novacon Construction designs and builds garden suites as a full design-build service: feasibility, design, permits and construction under one team.
Garden Suites in Toronto at a Glance
- Who we are: a licensed, bonded and insured Toronto design-build company based in Scarborough, building custom homes, major additions and ADUs since 2004, with over 500 projects completed. Best of Houzz 2025 award recipient.
- Built by a custom home builder: a garden suite is a small, fully serviced house in your back yard. We bring the same zoning review, structural engineering, permitting and construction management we use on our Tarion-registered custom homes and second-storey additions.
- Firm fixed price: every Novacon contract is firm fixed price, so you know your construction cost before work begins.
- A boutique builder: we take on a limited number of major projects each year, typically 6 to 10, so we can give each one the attention it needs from planning to handover.
- Fire access decides most lots: the City requires firefighting access from the street the house faces, with a maximum 45-metre travel distance from the street to the suite entrance (with the fire truck within 45 metres of a hydrant) and a clear path at least 1.0 metre wide with 2.1 metres of vertical clearance.
- Other feasibility checks: size, height and setback limits in the zoning by-law for your lot, protection of nearby trees, separate plumbing services required by the Ontario Building Code, and lot grading.
- Costs on top of construction: City building permit fees in 2026 are $18.56 per square metre plus $56.33 per new unit, and eligible owners can apply to defer development charges through the City’s laneway and garden suite deferral program. We confirm a project-specific budget during feasibility.
- What we handle: feasibility review, architectural design, structural engineering coordination, permit drawings and applications, construction and City inspections, with a dedicated project manager, $5 million liability insurance, WSIB coverage and a 2-year warranty.
- Related: laneway suites, in-law suite additions and all of our ADU services.
Last updated October 2026.
Garden suites are commonly used for guest housing and multi-generational living. This is due to the current market conditions, in which more young people are choosing to live at home longer than ever before. Sometimes this affects family dynamics; a new generation can be added to the household as a result.
Garden suites are a viable option for new parents who want to avoid taking on too much debt and for seniors who wish to remain independent but still receive support from their families.
Novacon Construction is a design build contractor in Toronto specializing in building custom garden suites in Toronto and the GTA. With our award winning designs we will help design and build the perfect garden suite home for your family.
If you want to learn more about the new laws and regulations surrounding garden suites in Toronto, contact us today to see if building a garden suite home is right for you.








