Basement renovation in Lexington, Ontario
16 basement renovation projects submitted this week in Lexington

Basement Renovation
Lexington

An unfinished basement in Lexington is lost living space. Our renovation partners design and build basements that add value. No-cost estimate within one business day.

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Basement renovation prices in Lexington — 2026

Estimates based on size, scope and finish level

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Full Basement Finish

Framing · Drywall · Flooring · Lighting · Bathroom

$22797 – $72538
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Legal Basement Suite

Permits · Egress · Kitchen · Bath · Full finish

$10362 – $36269
💧

Waterproofing

Interior/exterior membrane · Sump pump · Drainage

$3626 – $14507

🛁 Basement bathroom addition

$1554 — $6217

☔ Interior waterproofing system

$3626 — $14507

🌡️ Basement heating installation

$1554 — $6217

💡 Egress window installation

$1554 — $6217

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

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

Licensed & Insured Contractors

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

100% Free Quote

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

Waterproofing Expertise

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

Code-Compliant Builds

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

Basement renovation services available in Lexington

Basement Finishing

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

Basement Waterproofing

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

Home Theatre & Media Room

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

Legal Basement Suite

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

Underpinning

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

Basement Bathroom

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

Frequently asked questions — Basement renovation in Lexington

How much does it cost to finish a basement in Lexington?
A full basement finish in Lexington typically costs $22797–$72538, depending on size, bathroom inclusion and finish level. A basic finish with no bathroom starts around $3626–$10362. Get 3–5 free quotes to compare.
How much does a legal basement suite cost in Lexington?
A legal basement suite in Lexington typically costs $10362–$36269, including permits, egress windows, kitchen, bathroom and separate entrance. Rental income of $1,500–$2,500+/month is common in larger Lexington markets.
Do I need a permit to finish my basement in Lexington?
Yes — basement finishing that includes electrical, plumbing or structural work requires permits in Lexington. 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 Lexington: 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 Lexington?
A full basement finish in Lexington 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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