Home/Modular Homes by City/Brantford
Serving Brantford & Brant County
Modular Homes in Brantford, Ontario
Factory-direct modular homes and backyard suites for Brantford. Here's what Brantford's accessory-dwelling-unit by-law allows in your backyard, what it costs, and the by-law that applies — including the zones where ADUs are not permitted.
What you can build in Brantford
Full modular homes — from $175,696. 29 models from 560 to 1,405 sq ft, 1–3 bedrooms — factory-built to the Ontario Building Code and set on a permanent foundation (a real, permanent house, not a “trailer”).
Backyard suites (ADUs) — from $96,244. 7 compact models built for garden-suite and in-law-suite use, sized to fit what Brantford's by-law allows.
All homes are CSA-certified (A277 modular / Z240MH manufactured), finished in the factory, and delivered ready for foundation and hook-up. What's the difference between modular, manufactured, and mobile? →
Find your backyard suite — 3 quick questions
We'll narrow the models that fit a typical Brantford backyard allowance to the ones that fit your life. No email needed.
1 · Who's it for?
2 · What layout?
3 · What size feels right? (Brantford lots typically allow up to ~700 sq ft)
Brantford’s detached suite is single-storey, governed by the 10% accessory-coverage cap. ADUs are not permitted in the R2, R3, or RC zones — check your zone. Your exact lot may allow more or less — get the real number for your address in seconds.
Check your exact Brantford address →Can you put a garden suite (ADU) in your Brantford backyard?
Often, yes — Brantford permits a detached Additional Residential Unit on most serviced residential lots. The specifics, from City of Brantford Zoning By-law 160-90 §6.32 (Accessory Dwelling Units), §6.3 (Accessory Buildings):
| Max size | A detached suite is single-storey, governed by the 10% accessory-coverage cap (all accessory buildings combined). An above-grade ADU is capped at the lesser of 50% of your home’s floor area or 110 m² (≈1,184 sq ft). |
|---|---|
| Max height | 4.5 m (≈15 ft) — detached suites are first-floor only |
| Setbacks | 0.6 m (≈2 ft) side & rear · 1.5 m (≈5 ft) separation from the main house. Not permitted in a required front or exterior side yard. |
| Units per lot | Up to 3 dwelling units per lot (max 2 bedrooms per ADU), on single-detached, semi, or street-townhouse lots only |
| Excluded zones | ADUs are prohibited in the R2, R3, and RC zones — confirm your zone before designing |
| Parking | 1 space per ADU (tandem permitted) |
| Servicing | Framed around serviced lots (municipal water & sewer); well/septic properties should confirm with the City |
| Conservation | Grand River Conservation Authority (GRCA) near the Grand River, Fairchild Creek, or regulated watercourses |
Grants & financing in Brantford
See every program → Ontario ADU Grants Directory
A modular or prefab home on a permanent foundation is financed like any house. CMHC Prefab Plus allows an insured mortgage with as little as 5% down on the first $500,000, with construction funds released in stages. How modular home financing works →
Thinking of the suite as a rental? Run the numbers →
Brantford modular homes — FAQ
Can you put a garden suite in Brantford?
Often, yes — Brantford permits up to three dwelling units per lot (with a detached, semi, or street-townhouse home), including a detached single-storey suite. But ADUs are prohibited in the R2, R3, and RC zones, so confirm your property’s zone first. A building permit is required.
How big can a garden suite be in Brantford?
A detached suite is single-storey and governed by the 10% accessory-building coverage cap; an above-grade ADU is capped at the lesser of 50% of your home’s floor area or 110 m² (≈1,184 sq ft). Check your address for the exact number.
Can you put a modular home in Brantford?
Yes. On land you own, a modular home on a permanent foundation is legal residential housing under the Ontario Building Code throughout Brantford, subject to standard zoning and permits.
How much does a modular home or backyard suite cost in Brantford?
Modular home models start at $175,696 and run to about $338,000 for the largest layouts; backyard ADU models start at $96,244. Site work, foundation, delivery, and permits are additional.
Can I get a mortgage on a modular home in Brantford?
Yes — on a permanent foundation it is financed as real property, including via CMHC Prefab Plus (5% down on the first $500,000).
Local rules summarized from City of Brantford Zoning By-law 160-90 §6.32 (Accessory Dwelling Units), §6.3 (Accessory Buildings); verified by Modular Homes 400 and reviewed by James Clarke, REALTOR®. Always confirm current requirements with the City of Brantford before you build.