New basement finishing in Peterborough, Ontario
102 basement renovation projects submitted this week in Peterborough

Basement Renovation
Peterborough

Compare prices for basement finishing in Peterborough. Our renovation partners convert unfinished basements into income-generating suites — competitive pricing.

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Basement renovation prices in Peterborough — 2026

Estimates based on size, scope and finish level

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Full Basement Finish

Framing · Drywall · Flooring · Lighting · Bathroom

$29489 – $98297
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🏡

Legal Basement Suite

Permits · Egress · Kitchen · Bath · Full finish

$14744 – $49148
💧

Waterproofing

Interior/exterior membrane · Sump pump · Drainage

$4914 – $19659

🛁 Basement bathroom addition

$1965 — $7863

☔ Interior waterproofing system

$4914 — $19659

🌡️ Basement heating installation

$1965 — $7863

💡 Egress window installation

$1965 — $7863

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

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

Licensed & Insured Contractors

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

100% Free Quote

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

Waterproofing Expertise

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

Code-Compliant Builds

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

Basement renovation services available in Peterborough

Home Theatre & Media Room

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

Underpinning

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

Basement Bathroom

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

Basement Finishing

Full basement finishing in Peterborough — 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 Peterborough.

Legal Basement Suite

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

Frequently asked questions — Basement renovation in Peterborough

How much does it cost to finish a basement in Peterborough?
A full basement finish in Peterborough typically costs $29489–$98297, depending on size, bathroom inclusion and finish level. A basic finish with no bathroom starts around $4914–$14744. Get 3–5 free quotes to compare.
How much does a legal basement suite cost in Peterborough?
A legal basement suite in Peterborough typically costs $14744–$49148, including permits, egress windows, kitchen, bathroom and separate entrance. Rental income of $1,500–$2,500+/month is common in larger Peterborough markets.
Do I need a permit to finish my basement in Peterborough?
Yes — basement finishing that includes electrical, plumbing or structural work requires permits in Peterborough. 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 Peterborough: 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 Peterborough?
A full basement finish in Peterborough 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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