Legal basement suite in Hornby Island
7 basement renovation projects submitted this week in Hornby Island

Basement Renovation
Hornby Island

Find the best rate for basement renovation in Hornby Island. Our certified contractors convert unfinished basements into livable space — best value.

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Basement renovation prices in Hornby Island — 2026

Estimates based on size, scope and finish level

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Full Basement Finish

Framing · Drywall · Flooring · Lighting · Bathroom

$20857 – $62571
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🏡

Legal Basement Suite

Permits · Egress · Kitchen · Bath · Full finish

$9385 – $31285
💧

Waterproofing

Interior/exterior membrane · Sump pump · Drainage

$3128 – $12514

🛁 Basement bathroom addition

$1251 — $5214

☔ Interior waterproofing system

$3128 — $12514

🌡️ Basement heating installation

$1251 — $5214

💡 Egress window installation

$1251 — $5214

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

Why choose Basement Quotes Canada for your basement renovation in Hornby Island?

Licensed & Insured Contractors

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

100% Free Quote

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

Waterproofing Expertise

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

Code-Compliant Builds

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

Basement renovation services available in Hornby Island

Underpinning

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

Home Theatre & Media Room

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

Legal Basement Suite

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

Basement Finishing

Full basement finishing in Hornby Island — 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.

Basement Waterproofing

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

Frequently asked questions — Basement renovation in Hornby Island

How much does it cost to finish a basement in Hornby Island?
A full basement finish in Hornby Island typically costs $20857–$62571, depending on size, bathroom inclusion and finish level. A basic finish with no bathroom starts around $3128–$9385. Get 3–5 free quotes to compare.
How much does a legal basement suite cost in Hornby Island?
A legal basement suite in Hornby Island typically costs $9385–$31285, including permits, egress windows, kitchen, bathroom and separate entrance. Rental income of $1,500–$2,500+/month is common in larger Hornby Island markets.
Do I need a permit to finish my basement in Hornby Island?
Yes — basement finishing that includes electrical, plumbing or structural work requires permits in Hornby Island. 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 Hornby Island: 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 Hornby Island?
A full basement finish in Hornby Island 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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