Basement Renovation Brampton | GSR Basements
☀ SUMMER SPECIAL — Free permit + plans ($3K value) · Offer ends August 31, 2026.
Brampton's Own Basement Crew · Since 2013

Basement Renovation in Brampton

We're not a GTA company that also does Brampton — we're based here. Custom basements and legal basement apartments, permits handled, finished on time and on budget or we pay you $4,000. In writing.

Call (437) 991-4916
4.7 ★ on Google 12+ years building 20+ basements a year 3-year written warranty
Built In Your Neighbourhood

Real Brampton Projects.

These aren't stock photos — they're basements we built in Brampton homes, by our own crew.

Open-concept basement renovation in Brampton by GSR
Brampton · Personal Basement

Bobby's Open Concept

1,000 sq ft with a custom media wall, electric fireplace, wet bar and 3-piece bathroom.

Custom media wall in a Brampton basement renovation
Brampton · Custom Features

The Media Wall

Glass shelves, feature lighting and a 65" TV — the detail work other contractors skip.

Legal basement apartment living room in Brampton
Brampton · Legal Second Unit

Muhammad's Basement Apartment

Fully permitted with a separate side entrance — registered with the City of Brampton.

Legal basement apartment kitchen in Brampton
Brampton · Legal Second Unit

Rent-Ready Kitchen

Full kitchen with quartz counters — built to code, passed every city inspection.

See every project with full video tours →

The GSR Guarantee

On Time. On Budget. Or We Pay You $4,000.

Before we break a single wall, your fixed price and completion date are locked into your contract. If we finish late or go over budget — we pay you $4,000.

Fixed-price contract Fixed completion date $4,000 if we miss 3-year workmanship warranty Permits & inspections handled WSIB insured & licensed
What We Build In Brampton

Two Ways To Use Your Basement.

Legal Basement Apartments (Second Units)

Turn unused square footage into $1,500–$2,000/month of rental income. Architectural drawings, City of Brampton permits, egress windows, fire separation, side entrances and two-unit registration — all handled by us.

Typically $50,000 – $95,000+
Learn about legal second units →

Custom & Personal-Use Basements

Home theatres, wet bars, gyms, media walls and open-concept family spaces — designed around how your family actually lives, and finished like it's our own home.

Typically $40,000 – $70,000+
Explore custom basements →

Planning the numbers first? Read our guide: What a legal basement apartment costs in Brampton (2026)

How It Works

First Call To Final Walkthrough.

01

Phone Consultation

Your vision, the scope, and rough pricing — so you know where you stand before anyone visits your home.

02

Site Visit & Space Planning

We measure your actual basement and plan the layout around it — not a guess.

03

Design & Permits

Custom floor plan plus the full City of Brampton permit application — typically 1–2 months. Built to Ontario Building Code, every inspection passed.

04

Build & Finish

Licensed trades handle the rough-in; our in-house crew handles every finish. Construction runs 4–10 weeks — with your completion date guaranteed in writing.

Brampton Questions, Straight Answers

Basement Renovation In Brampton — FAQ.

Personal-use basements typically run $40,000–$70,000, and legal basement apartments run $50,000–$95,000+ depending on size, layout and finishes. You get a fixed price in writing before any work starts. Full breakdown: Brampton basement apartment cost guide.
Yes — completely. Drawings, permit submission, every inspection, and two-unit registration for rental units. Not sure if your basement can be legal? Read: Is your basement legal to rent in Brampton?
Construction: roughly 4–10 weeks for personal-use basements; legal second units start around 10 weeks. Design & permits are a separate stage first — typically 1–2 months. We lock your construction completion date in writing — miss it and we pay you $4,000.
We live here. We know Brampton's permit office, inspectors and two-unit registration process because we go through them 20+ times a year. And because our service area is tight, Raj personally manages every single project — no site managers passed between jobs.
Yes — through our partner Financeit you can spread the cost into monthly payments (basements from about $550/month, subject to approval). Details on our financing page.

Ready To See What Your Brampton Basement Could Be?

Get a free quote — a real conversation about your space, your budget and your timeline. No pressure, no obligation.

Or call/text (437) 991-4916