Basement Renovations in Caledon
Luxury basement finishing for Caledon homes — free 3D design, itemized fixed pricing, lifetime warranty, and a written timeline backed by our $200-per-day on-time guarantee.
Get a Free Quote →VIEW 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 your starting point, we turn that lower level into finished, livable square footage — and real value added to your Caledon home.
What we build in Caledon basements
Basement finishing
Theatres, bars, gyms and family spaces — metal studs 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 →From our 2026 GTA Basement Cost Report — built from the signed contract values of our completed projects.
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 published rates and itemized add-ons we quote everywhere in the GTA. Permits, inspections, free 3D design and a lifetime warranty are included in every line.
| Scope | Typical cost |
|---|---|
| 1,000 sq ft finished at Essential ($55 per sq ft) | $55,000 |
| 1,000 sq ft finished at Signature ($70 per sq ft) | $70,000 |
| 1,000 sq ft finished at Luxury ($90 per sq ft) | $90,000 |
| The family basement: media wall, full bathroom, laundry, around 1,000 sq ft | $60,000–$85,000 |
| The entertainment build: theatre or media room, bar, gym, spa bathroom, 1,000–1,300 sq ft | $95,000–$130,000 |
| Three-piece bathroom with tiled shower | $18,000–$28,000 |
| Custom wet bar | +$15,000 |
| Home theatre setup | +$20,000 |
| Walkout entrance, permits included | $15,000–$25,000 |
| Full-perimeter underpinning for low ceilings | $60,000–$120,000 |
| Legal basement apartment, purpose-built | $75,000–$110,000+ |
Caledon median completed project: $84,000 (Desire Basements contracts, 2022–2026). Sources: 2026 GTA cost report · cost calculator · bathroom, walkout and underpinning cost guides.
A real basement we finished in Caledon
Tap to watch the walkthrough — glass-enclosed gym, bar, TV area, wine closet and bedroom.
