Basement Renovations in Caledon
Luxury basement finishing for Caledon homes. Free 3D design, an itemized price that locks before you sign, a lifetime workmanship warranty and a written finish date that pays you $200 for every late day.
Get a Free EstimateSee our projectsBasement renovation in Caledon, street by street
Caledon pairs estate properties and rural homes with fast-growing communities like Southfields Village and Mayfield West. Large footprints here mean basements become theatres, gyms, wine rooms and full in-law suites finished to main-floor standard.
Whether it's a Bolton family home or a country property near Palgrave, we build for the way you live. Whatever you start with, you end with finished square footage your family uses every week, and a number your Caledon house carries at resale.
What we build in Caledon basements
Basement finishing
Theatres, bars, gyms and family spaces. Wood studs with metal tracks and moisture-resistant drywall as standard, finished to match the rest of your home.
EXPLORE BASEMENT FINISHING →
Home renovations
Kitchens, bathrooms and whole-home updates for Caledon families, built with the same crew and warranty as our basements.
EXPLORE HOME RENOVATIONS →
Structural & legal suites
Underpinning for ceiling height, waterproofing, and permitted separate entrances for legal Caledon second suites.
EXPLORE STRUCTURAL WORK →Every basement is priced from the same quote sheet, line by line. Permit drawings, 3D design and the lifetime workmanship warranty are included.
A 905 sq ft basement on Ash Hill Avenue
- Completed 2025
- 905 sq ft
- About 11 weeks
- $80,000 to $90,000
A bedroom with a closet, a bathroom with a custom tiled shower and niche, a mini dry bar and a gym behind double glass doors with a custom mirror. The TV wall holds the fireplace and sound bar in dedicated niches, with a pocket door, 43 pot lights and the under-stair space finished.
What a basement in Caledon costs, by scope
The same quote sheet we use everywhere in the GTA, line by line. Permit drawings, 3D design and the lifetime workmanship warranty are included.
| Scope | Price before HST |
|---|---|
| 600 sq ft with a three-piece bathroom | $56,000 |
| 800 sq ft with a three-piece bathroom | $62,000 |
| 1,000 sq ft with a three-piece bathroom | $67,800 |
| 1,200 sq ft with a three-piece bathroom and two bedrooms | $75,200 |
| 1,500 sq ft with a three-piece bathroom and two bedrooms | $83,700 |
| The family basement: media wall, full bathroom, laundry, around 1,000 sq ft | $60,000 to $85,000 |
| The entertainment build: theatre or media room, bar, gym, spa bathroom, 1,000 to 1,300 sq ft | $95,000 to $130,000 |
| Three-piece bathroom, added to a basement without one | $11,700 |
| Custom wet bar | +$15,000 |
| Home theatre setup | +$20,000 |
| Walkout entrance, permits included | $15,000 to $25,000 |
| Full-perimeter underpinning for low ceilings | $60,000 to $120,000 |
| Legal basement apartment, purpose-built | $75,000 to $110,000 or more |
Every basement is priced from the same quote sheet, line by line: a 1,000 sq ft basement with a three-piece bathroom comes to about $67,800 before HST, and the price per square foot falls as the basement grows because the permit, bin, breakers, stairs and bathroom cost the same at any size. Use the calculator to price yours. Cost guides: bathroom, walkout and underpinning.
A real basement we finished in Caledon
Tap to watch the walkthrough: glass-enclosed gym, bar, TV area, wine closet and bedroom.
