Basement Renovation in Brampton — Finishing, Legal Apartments & Rec Rooms
In Brampton, an unfinished basement is money sitting in the dark. Finished, it's a family room, a home theatre, an in-law suite — or a legal second unit earning $1,500–$2,200 a month. Raj Renos Inc. has built basements across Brampton and the GTA since 2019: 200+ projects, permits handled end to end, and every unit built to pass inspection the first time.
What We Build Downstairs
- Legal basement apartments — separate entrance, egress windows, fire separations, kitchenette, full bath, city registration
- Family & rec rooms — warm LVP flooring, pot lights, built-in storage
- Home theatres — acoustic panels, tiered seating, ambient LED
- In-law suites — private bedroom, bath and kitchenette for multi-generational living
- Home offices & gyms — sound insulation, rubber floors, proper ventilation
- Basement bathrooms — full baths with proper rough-in and venting, $8K–$15K as an add-on
Basement Renovation Cost in Brampton (2026)
| Level | Cost / Sq Ft | 800 Sq Ft Total |
|---|---|---|
| Basic Finish | $35 – $55 | $28,000 – $44,000 |
| Mid-Range Finish | $60 – $90 | $48,000 – $72,000 |
| High-End Finish | $90 – $140+ | $72,000 – $112,000+ |
| Legal Apartment | — | $60,000 – $120,000+ |
All prices subject to 13% HST. Full breakdown — including the rental income math and the new 2026 Brampton rental licence — in our complete legal basement apartment guide.
What Makes a Basement Apartment Legal in Brampton
- Property at least 5 years old
- Minimum 6'5" ceiling height
- Separate entrance (side door or walkout)
- Egress windows in bedrooms
- Fire-rated separation between units
- Interconnected smoke & CO alarms
- Dedicated parking space
- City of Brampton registration + 2026 rental licence
- ESA-inspected electrical & licensed plumbing
We've built this checklist into our process — drawings, permits, registration and every inspection are on us. You get keys and a legal, rentable unit.
Recent Basements
Watch a Basement Tour
More on TikTok @raj.renos and our portfolio.
Our Process — No Surprises
- Free consultation. We assess ceiling height, entrances, moisture and what your basement can legally become.
- Fixed-price quote. Line-item and written — including permit costs, so nothing balloons later.
- Drawings & permits. We prepare drawings, file with the City of Brampton, and handle registration.
- Build. Framing to final paint with licensed trades. 4–6 weeks for a finish, 8–12 for a legal unit.
- Inspections & handover. Every inspection passed, final walkthrough with you.
What Homeowners Say
Read all our 5.0★ Google reviews.
Basement Renovation FAQ
How much does a basement renovation cost in Brampton?
For 800 sq ft: basic $28K–$44K, mid-range $48K–$72K, high-end $72K–$112K+. Legal apartment: $60K–$120K+. Fixed written price before we start.
How much rent can a legal unit earn?
$1,500–$2,200/month in Brampton in 2026. Most owners recoup the build in 3–5 years.
What are the legal requirements?
5+ year old property, 6'5" ceilings, separate entrance, egress windows, fire separations, interconnected alarms, parking, city registration and the 2026 rental licence. We handle all of it — full details in our legal basement guide.
How long does it take?
Standard finish: 4–6 weeks. Legal second unit with kitchen and bath: 8–12 weeks including inspections.
Which areas do you serve?
Brampton, Mississauga, Toronto, Caledon, Vaughan and Etobicoke.
Also Planning Other Rooms?
See our kitchen remodels and bathroom renovations — many clients upgrade upstairs with the rental income from downstairs.
Get Your Free Basement Estimate
We'll assess your space, tell you honestly what it can become, and give you a fixed written price — no obligation.
☎ (647) 771-0806 Request Online →