Basement Renovation Aurora

MARKHAM · UNIONVILLE · CORNELL · BERCZY · CATHEDRALTOWN

Basement Renovation Aurora

Finished basements and legal secondary suites across Aurora — design, permits, waterproofing, framing, bathrooms and full finishing, handled end to end by one team at Razco Renovation.

Get a Free Quote — (647) 561-3333
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Permits & Code Handled
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Waterproofing Done Right
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Licensed & $2M Insured
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1-Year Workmanship Warranty

What We Do in Your Aurora Basement

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Basement Finishing
Framing, insulation, drywall, flooring, pot lights and trim for a warm, modern living space.
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Legal Basement Apartments
Income-generating second suites built to the Ontario Building Code — separate entrance, egress, fire separation, kitchen and bath.
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Basement Bathrooms
Full three-piece basement bathrooms — proper drains, waterproofing and ventilation.
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Basement Kitchens & Wet Bars
Kitchenettes and wet bars for suites and rec rooms — cabinetry, plumbing and appliances.
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Waterproofing & Moisture Control
Interior waterproofing, sump pumps, vapour barriers and insulation to keep the space dry.
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Egress Windows & Underpinning
Code-compliant egress windows, plus underpinning to gain legal ceiling height.

Our 6-Step Basement Process

1
Free Assessment & Quote
We check ceiling height, moisture and layout, confirm what Aurora allows, and give you a clear quote.
2
Design & Permits
Code-compliant drawings prepared and the building permit obtained before any work begins.
3
Waterproofing & Framing
We address moisture, then frame, insulate and vapour-barrier the space into a warm, dry shell.
4
Rough-In
Plumbing, electrical and HVAC roughed in for bathrooms, kitchens and lighting, then inspected.
5
Finishing
Drywall, flooring, trim, doors, pot lights and paint bring the basement to a clean, modern finish.
6
Walkthrough & Inspection
We pass final inspections, walk the space with you and hand over your warranty.

What Does a Basement Cost in Aurora?

Most finished basements in Aurora run $40,000–$100,000 (about $35–$75 per sq ft). A legal second suite costs more — around $90–$140 per sq ft — but can earn $1,500–$2,500+ per month in rent.

See the full 2026 basement cost breakdown →

Basement Renovation Aurora FAQ

How much does a basement renovation cost in Aurora?
Most basement renovations in Aurora cost $40,000 to $100,000 in 2026, about $35 to $75 per square foot, or $90 to $140 per square foot for a legal apartment.
Can you build a legal basement apartment in Aurora?
Yes — we build legal second suites to the Ontario Building Code: separate entrance, egress windows, fire separation, and a full kitchen and bath, and can help with Aurora second-suite registration.
Do I need a permit to finish a basement in Aurora?
Yes — finishing a basement, adding a bathroom or building an apartment all require a permit. Razco prepares the drawings and handles the permit and inspections.
How long does a basement renovation take?
A standard finished basement takes about 4 to 8 weeks; legal suites and underpinning take longer.
Do you handle waterproofing and moisture issues?
Yes — we waterproof, install vapour barriers and insulation, and can add a sump pump so your basement stays dry and healthy.

Start Your Aurora Basement — Free Quote

Finishing & legal suites across Aurora, Unionville, Cornell & the GTA. Itemized pricing, 1-year workmanship warranty.

(647) 561-3333

Basement Renovation Aurora — Local, Licensed & Insured

Razco Renovation has spent 10+ years renovating homes across Aurora, an established town known for larger lots, heritage homes and executive properties. From finished family basements to legal in-law and rental suites, we handle waterproofing, egress windows and permits — all managed in-house and backed by our 1-year workmanship warranty. We work throughout Aurora, including Aurora Village, Bayview Wellington, the Aurora Highlands and Stronach, and handle the local permit process for you.

Explore More in Aurora

All work is completed to the Ontario Building Code and local municipal permit requirements.