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Rental Income Suites in Brampton, Ontario: design, permit and build on a single contract. A typical 700 sq ft unit estimates at $271,000-$363,000 (about $387/sq ft), with $5,500-$10,000 including Brampton registration and Peel charges in municipal approvals and a April-November construction season.

Homeowners across the GTA who want a second dwelling that pays for itself. We size, permit and build a legal rental suite on your existing lot so the unit meets Ontario Building Code fire separation and egress rules and can be tenanted from the day occupancy is signed off.
Service area
Brampton, Ontario
Peel Region
Typical build estimate
$271,000-$363,000
about $387/sq ft in Brampton
Municipal approvals
$5,500-$10,000 including Brampton registration and Peel charges
quoted separately from the build
Build season
April-November
126 cm snow · -4.1°C winter avg
Frost depth
1.2 m
footing depth, OBC Part 9
Local market
656,480
residents · walkability 48/100
Brampton has more unregistered basement apartments than any other GTA municipality, and the city's registration program is the pathway to making them legal. Roughly half our Brampton work is not new construction at all - it is fire separation, egress windows and interconnected alarms brought up to Ontario Building Code so an existing suite can be registered. Brampton's Residential Second Unit registration program plus the provincial three-unit permission make legalising an existing basement apartment the most frequent first step here.
Deep newer-subdivision lots, many with an existing unregistered basement apartment that must be brought to Ontario Building Code fire-separation standard.
A unit built to rent is designed around durability and turnover: finishes that survive tenancies, a laundry hookup inside the suite, and metering arranged so utilities are not argued about later. We register the unit properly with Peel Region so it is a legal second dwelling from day one - an unregistered suite in Brampton is uninsurable and unenforceable against a tenant. Brampton's 656,480 residents and employers including William Osler Health System and Amazon Canada set the realistic rent, which is the number the whole build budget should be tested against.
Everything you need to know about our services.
A typical 700 sq ft build in Brampton estimates at $271,000-$363,000 - about $387/sq ft, set by $5,500-$10,000 including Brampton registration and Peel charges in approvals, a 1.2 m frost-depth footing requirement and 126 cm of annual snow load. Final pricing follows the site visit.
Related service: Our ADU services
Brampton's Residential Second Unit registration program plus the provincial three-unit permission make legalising an existing basement apartment the most frequent first step here. Approval costs in Brampton run $5,500-$10,000 including Brampton registration and Peel charges, quoted separately from construction so the permit stage holds no surprises.
Related service: Basement Suites
Deep newer-subdivision lots, many with an existing unregistered basement apartment that must be brought to Ontario Building Code fire-separation standard. At 48/100 walkability, Brampton suites usually keep one parking space: enough to clear the zoning review without surrendering the whole yard. We work regularly in Bramalea, Heart Lake, Springdale.
Related service: Basement Suites
Yes - a second dwelling has to be a legal, permitted unit with Peel Region before it is tenanted. An unregistered suite in Brampton typically voids the property insurance, cannot be enforced under the Residential Tenancies Act, and becomes an open liability at resale.
Related service: Our ADU services
Get a free, no-obligation quote from GTA ADU Builders - zoning review, permit drawings and construction for ADUs across the GTA.