Basement renovation in Greater Sudbury, Ontario
92 basement renovation projects submitted this week in Greater Sudbury

Basement Renovation
Greater Sudbury

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$22000
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Basement renovation prices in Greater Sudbury — 2026

Estimates based on size, scope and finish level

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Full Basement Finish

Framing · Drywall · Flooring · Lighting · Bathroom

$29407 – $98023
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🏡

Legal Basement Suite

Permits · Egress · Kitchen · Bath · Full finish

$14703 – $49011
💧

Waterproofing

Interior/exterior membrane · Sump pump · Drainage

$4901 – $19604

🛁 Basement bathroom addition

$1960 — $7841

☔ Interior waterproofing system

$4901 — $19604

🌡️ Basement heating installation

$1960 — $7841

💡 Egress window installation

$1960 — $7841

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

Why choose Basement Quotes Canada for your basement renovation in Greater Sudbury?

Licensed & Insured Contractors

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

100% Free Quote

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

Waterproofing Expertise

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

Code-Compliant Builds

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

Basement renovation services available in Greater Sudbury

Basement Finishing

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

Home Theatre & Media Room

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

Legal Basement Suite

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

Underpinning

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

Basement Bathroom

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

Basement Waterproofing

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

Frequently asked questions — Basement renovation in Greater Sudbury

How much does it cost to finish a basement in Greater Sudbury?
A full basement finish in Greater Sudbury typically costs $29407–$98023, depending on size, bathroom inclusion and finish level. A basic finish with no bathroom starts around $4901–$14703. Get 3–5 free quotes to compare.
How much does a legal basement suite cost in Greater Sudbury?
A legal basement suite in Greater Sudbury typically costs $14703–$49011, including permits, egress windows, kitchen, bathroom and separate entrance. Rental income of $1,500–$2,500+/month is common in larger Greater Sudbury markets.
Do I need a permit to finish my basement in Greater Sudbury?
Yes — basement finishing that includes electrical, plumbing or structural work requires permits in Greater Sudbury. 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 Greater Sudbury: 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 Greater Sudbury?
A full basement finish in Greater Sudbury 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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