Montreal Home Addition Renovation Calculator — Free Quebec Estimate

Montreal Home Addition Calculator

Free home addition estimator for Montreal, Quebec. Get a local cost estimate adjusted for Montreal labour rates, permit requirements, and seasonal factors.

Montreal Typical Range

$80k – $350k

Cost Index

near the national average

Home Addition Costs in Montreal

Based on current Quebec market data, a typical home addition in Montreal costs between $80k and $350k. Montreal renovation costs are close to the Canadian national average.

Budget

$80k

Mid-Range

$215k

Premium

$350k

Open the Full Interactive Calculator

Adjust scope, finishes, and project size to get a detailed cost breakdown. Takes about 2 minutes.

🏗 Open Home Addition Calculator →

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📋 Montreal Permit Info

Processing time 4–14 weeks

Online portal ✅ Yes

Permit office

Direction de l'urbanisme

Full Montreal Permit Guide →

📍 Home Addition in Other Quebec Cities

Acton Vale 4–12 wk permit Alma 4–12 wk permit Amos 4–12 wk permit Baie-Comeau 4–12 wk permit Baie-Saint-Paul 4–12 wk permit Beaconsfield 4–12 wk permit Beloeil 4–12 wk permit Blainville 4–12 wk permit

Get a Free Personalized Estimate

Tell us a bit about your plans and we'll send you a customized cost breakdown, local contractor recommendations, and a permit checklist for your project.

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What are you planning?

🔨 Planning a renovation 🏡 Buying & renovating 💰 Selling & renovating first 🔍 Just researching

When are you planning to start?

⚡ Within 3 months 📅 3–6 months 🗓 6–12 months 🌱 1–2 years 👀 Just exploring

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