New basement finishing in Weston, Ontario
49 basement renovation projects submitted this week in Weston

Basement Renovation
Weston

Compare prices for basement finishing in Weston. Our certified contractors transform unfinished basements into livable space — best value.

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Why choose Basement Quotes Canada for your basement renovation in Weston?

Licensed & Insured Contractors

Every renovation partner is fully licensed, carries liability insurance, and has verified references in Weston.

100% Free Quote

No fees, no obligation. Compare up to 5 basement renovation quotes in Weston — completely free.

Waterproofing Expertise

Proper waterproofing is critical before finishing a basement. Our contractors in Weston assess and correct moisture issues first.

Code-Compliant Builds

All basement renovations — including legal suites — are built to code with proper permits in Weston.

Basement renovation services available in Weston

Home Theatre & Media Room

Custom home theatre and media room design and installation. Wiring, acoustics and custom millwork in Weston.

Underpinning

Basement underpinning to increase ceiling height in Weston. Structural engineering and permit included.

Basement Waterproofing

Interior and exterior waterproofing systems. Sump pumps, drainage membranes, crack injection in Weston.

Legal Basement Suite

Complete legal basement suite construction in Weston. Permits, egress, kitchen, bathroom, separate entrance — income-ready.

Basement Finishing

Full basement finishing in Weston — framing, insulation, drywall, flooring, lighting and trim. Turn unused space into living space.

Basement Bathroom

New bathroom addition in your basement. Full plumbing rough-in, tile, fixtures and ventilation.

Frequently asked questions — Basement renovation in Weston

How much does it cost to finish a basement in Weston?
A full basement finish in Weston typically costs $25591–$81893, depending on size, bathroom inclusion and finish level. A basic finish with no bathroom starts around $4094–$12284. Get 3–5 free quotes to compare.
How much does a legal basement suite cost in Weston?
A legal basement suite in Weston typically costs $12284–$40946, including permits, egress windows, kitchen, bathroom and separate entrance. Rental income of $1,500–$2,500+/month is common in larger Weston markets.
Do I need a permit to finish my basement in Weston?
Yes — basement finishing that includes electrical, plumbing or structural work requires permits in Weston. Legal suites require additional permits and inspections. Your contractor handles the permitting process.
How do I know if my basement has a moisture problem?
Signs of basement moisture in Weston: water stains, efflorescence (white powder on walls), musty odour, peeling paint, or visible mold. Our contractors assess moisture before any finishing work to prevent future damage.
How long does a basement renovation take in Weston?
A full basement finish in Weston takes 4–8 weeks. A legal suite with plumbing and permitting takes 8–14 weeks. Underpinning adds 2–4 weeks. Your contractor will provide a detailed schedule.

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Basement renovation prices in Weston — 2026

Estimates based on size, scope and finish level

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Full Basement Finish

Framing · Drywall · Flooring · Lighting · Bathroom

$25591 – $81893
Get an exact price →
🏡

Legal Basement Suite

Permits · Egress · Kitchen · Bath · Full finish

$12284 – $40946
💧

Waterproofing

Interior/exterior membrane · Sump pump · Drainage

$4094 – $16378

🛁 Basement bathroom addition

$1842 — $7165

☔ Interior waterproofing system

$4094 — $16378

🌡️ Basement heating installation

$1842 — $7165

💡 Egress window installation

$1842 — $7165

Estimated prices for Weston. Get accurate, free quotes from our verified contractors.

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