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RenoCalc

Free renovation cost calculator for Canadian homeowners. Get instant estimates for your next home improvement project.

Calculators

  • Kitchen Renovation
  • Bathroom Renovation
  • Basement Finishing
  • Basement Apartment
  • Deck Building
  • Roofing
  • Siding
  • Window Replacement
  • Flooring
  • Painting

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Popular Cities

  • Toronto
  • Vancouver
  • Montreal
  • Calgary
  • Ottawa
  • Edmonton
  • Winnipeg
  • Halifax
  • Quebec City
  • Victoria

Renovation costs by room in Montreal

KitchenBathroomBasementDeckRoofingSidingWindowsFlooringPainting

Other cities in Quebec

Quebec CityLavalGatineau

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Estimates are approximate and may vary based on specific project requirements.

Renovation Costs in Montreal

Average renovation costs and estimates for Montreal, Quebec.

Montreal offers moderate renovation costs compared to Toronto and Vancouver, with a large pool of bilingual contractors. The city's distinctive triplex and duplex architecture means many renovations involve shared walls and multi-unit considerations. Quebec's Régie du bâtiment (RBQ) licensing ensures contractor quality but also means only licensed professionals can perform major work.

📋 Permits & Regulations

Montreal requires permits from the borough (arrondissement) for structural modifications, plumbing, electrical work, and exterior changes. Processing times vary by borough — the Plateau and Ville-Marie are typically slower (3–6 weeks). Quebec law requires all contractors performing work over $5,000 to hold an RBQ licence.

🌡️ Climate Impact

Montreal's extreme temperature range (-10°C in January to 27°C in July) demands high-quality insulation and materials rated for severe freeze-thaw cycles. Snow loads are a key factor for roofing projects, and ice dams are common on older homes without proper attic ventilation.

Kitchen

Budget Range

$11,099 - $22,639

Average Cost

$15,855 - $32,340

Premium Range

$25,368 - $51,744

View details →

Bathroom

Budget Range

$5,441 - $13,232

Average Cost

$7,770 - $18,900

Premium Range

$12,432 - $30,240

View details →

Basement

Budget Range

$21,683 - $50,348

Average Cost

$30,975 - $71,925

Premium Range

$49,560 - $115,080

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Deck

Budget Range

$8,086 - $18,744

Average Cost

$11,550 - $26,775

Premium Range

$18,480 - $42,840

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Roofing

Budget Range

$6,660 - $13,856

Average Cost

$9,513 - $19,793

Premium Range

$15,221 - $31,668

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Siding

Budget Range

$6,366 - $14,554

Average Cost

$9,093 - $20,790

Premium Range

$14,549 - $33,264

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Windows

Budget Range

$4,227 - $9,722

Average Cost

$6,038 - $13,887

Premium Range

$9,660 - $22,218

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Flooring

Budget Range

$4,852 - $11,541

Average Cost

$6,930 - $16,485

Premium Range

$11,088 - $26,376

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Painting

Budget Range

$2,280 - $5,514

Average Cost

$3,255 - $7,875

Premium Range

$5,208 - $12,600

View details →