Basement renovation completed in Corunna
12 basement renovation projects submitted this week in Corunna

Basement Renovation
Corunna

Looking for a licensed basement finisher in Corunna? Get up to 5 free quotes from licensed contractors within 24h. Legal suite — licensed and insured.

$22000
starting from

Estimated prices for Corunna — free quotes from verified contractors

Licensed & Insured Contractors
100% Free Quote
Waterproofing Expertise

100% Free — No Obligation

Your basement renovation in Corunna

3 to 5 quotes · Local renovation experts · Response within 24h

Get My Free Basement Quotes

Free · No obligation · Response within 24h

24h
Max response
100%
Free
5
Quotes

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

Licensed & Insured Contractors

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

100% Free Quote

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

Waterproofing Expertise

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

Code-Compliant Builds

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

Basement renovation prices in Corunna — 2026

Estimates based on size, scope and finish level

★ POPULAR
🏠

Full Basement Finish

Framing · Drywall · Flooring · Lighting · Bathroom

$21002 – $66826
Get an exact price →
🏡

Legal Basement Suite

Permits · Egress · Kitchen · Bath · Full finish

$9546 – $33413
💧

Waterproofing

Interior/exterior membrane · Sump pump · Drainage

$3341 – $13365

🛁 Basement bathroom addition

$1432 — $5728

☔ Interior waterproofing system

$3341 — $13365

🌡️ Basement heating installation

$1432 — $5728

💡 Egress window installation

$1432 — $5728

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

Basement renovation services available in Corunna

Underpinning

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

Legal Basement Suite

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

Basement Finishing

Full basement finishing in Corunna — 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 Corunna.

Home Theatre & Media Room

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

Basement Bathroom

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

Frequently asked questions — Basement renovation in Corunna

How much does it cost to finish a basement in Corunna?
A full basement finish in Corunna typically costs $21002–$66826, depending on size, bathroom inclusion and finish level. A basic finish with no bathroom starts around $3341–$9546. Get 3–5 free quotes to compare.
How much does a legal basement suite cost in Corunna?
A legal basement suite in Corunna typically costs $9546–$33413, including permits, egress windows, kitchen, bathroom and separate entrance. Rental income of $1,500–$2,500+/month is common in larger Corunna markets.
Do I need a permit to finish my basement in Corunna?
Yes — basement finishing that includes electrical, plumbing or structural work requires permits in Corunna. 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 Corunna: 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 Corunna?
A full basement finish in Corunna 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.

Have more questions? Our pros are available.

Contact a pro now

Ready to renovate your basement in Corunna?

Free quote · 24h response · Local licensed contractors

Get My Free Basement Quotes

Free · No obligation · Response within 24h

100%
free
★★★★★
verified pros
24h
max response