Basement Remodeling Services in Montreal, QC

Transform your basement into the space of your dreams with Masters' Guild’s basement remodeling services. Whether you're envisioning a cozy living room, a functional home office, or an entertainment haven, our skilled craftsmen bring expertise and precision to every project. From basement finishing to full-scale renovations, we create stylish and practical solutions tailored to your needs.

Basement Remodeling in Montreal, QC: Basic basement finish typically runs $35–$50 CAD in 2026, depending mostly on finished versus raw basement. In Quebec this work requires a licence from the Régie du bâtiment du Québec (RBQ) — verify it before you hire. Post your job free on Masters' Guild to get offers from ID-verified local pros; payment is held until the work is done.

What basement remodeling costs in Montreal, QC (2026)

Job	Typical range (CAD)	Unit
Basic basement finish	$35–$50	per sq ft
Mid-range basement remodel	$50–$90	per sq ft
Basement bathroom addition	$14,300–$28,500	per job
Legal secondary suite	$85–$140	per sq ft

Estimates: typical Canadian ranges adjusted for Montreal's regional price level (about 5% below the national average; estimate (Numbeo 2026 cost-of-living index: Montréal 59.9 versus Canada 63.0)). Get two or three quotes for your exact job.

Our Basement Remodeling Expertise in Montreal, QC

Basement Finishing

Our basement finishing services focus on transforming unfinished basements into beautiful, functional areas. Whether it’s adding drywall, flooring, or lighting, we ensure a polished result that meets your expectations.

Basement Finishing Contractors You Can Trust

Finding reliable basement finishing contractors can be challenging, but with Masters' Guild, you’ll have access to vetted professionals who deliver exceptional results. Our contractors specialize in everything from structural improvements to aesthetic upgrades, ensuring your project runs smoothly from start to finish.

Understanding Basement Finishing Costs

Concerned about the basement finishing cost? We provide transparent pricing to help you budget effectively. Our team works with you to determine the scope of the project, offering competitive rates without compromising quality.

Basement Remodel Cost Planning

Every remodeling project is unique, so the basement remodel cost can vary based on your vision and requirements. Our professionals help you plan your remodel with a clear understanding of expenses, ensuring there are no surprises along the way.

Why Choose Masters' Guild for Basement Remodeling?

Expert Craftsmanship: From flooring to ceilings, our professionals ensure every detail of your basement remodel is executed flawlessly.
Transparent Pricing: We provide clear, upfront estimates, so you’ll always know what to expect.
Wide Range of Expertise: Whether it’s a small upgrade or a complete transformation, we handle all aspects of basement renovations.
Seamless Process: Our AI Matching System connects you with the right professionals, saving you time and effort.

Get Started Today!

Post your Basement Remodeling Quest through our app to connect with top-tier craftsmen and contractors. From basement finishing to planning your basement remodel cost, Masters' Guild makes the process stress-free and efficient.

BEGIN YOUR QUEST

Basement Remodeling Locations We Serve

Masters' Guild offers professional basement remodeling services tailored to your area. From basement finishing contractors to cost-effective renovation plans, we ensure high-quality results no matter your location.

Custom Basement Finishing: Personalized designs to suit your lifestyle.
Mobile-Friendly Platform: Easily book, track, and manage your remodeling requests through our app.

What's different about basement remodeling in Montreal

Montreal basements deserve early moisture and drainage planning: Montréal–Trudeau normals average -9.2°C in January, and typical annual snowfall is about 217 cm. Snow clearing and roof-drainage maintenance recur locally, so identify waterproofing or foundation repairs before finishing a raw basement. In Le Plateau-Mont-Royal, Mile End, and Outremont, older housing is a practical consideration: 36.0% of Montréal’s occupied private dwellings were built in 1960 or earlier.

For a building transformation or renovation, confirm municipal permit requirements with Ville de Montréal — Comptoir des permis. Building-permit submissions require detailed plans, including structural details, for construction work. In Quebec, use an RBQ-licensed general contractor and ask for the 10-digit licence number, then check good standing in the RBQ register. Permitted electrical and plumbing work should be completed by licensed trades. Plan early: construction typically takes 4-8 weeks, while planning and permits can bring the timeline to 3-4 months.

What moves the price in Montreal

Older homes in Mile End may require detailed structural plans for permit submissions.
Recurring snow and roof-drainage maintenance make moisture assessment important before finishing.
Bathroom or kitchenette plumbing can add licensed-trade coordination and permit work.
Late fall or winter can offer better contractor availability; schedule permitting early.

Licensing and permits in Quebec

Licence required. Régie du bâtiment du Québec (RBQ). Ask for the 10-digit licence number and confirm it is in good standing in the RBQ register.

Municipalities issue residential construction permits under their bylaws; confirm local requirements before work, since the provincial framework lets municipalities require permits and certificates. In Montreal, permits come from the Ville de Montréal — Comptoir des permis.

Tax: Labor for taxable commercial home repair or improvement services is ordinarily subject to GST and QST when supplied in Québec by a registrant.

Best time to book in Montreal

Book in late fall or winter for better contractor availability; schedule permitting early. Peak demand: March, April, May, June, July, August, September and October. Typical job length: 4-8 weeks construction; 3-4 months including planning and permits.

DIY or pro? Painting, trim, and clearing the space are reasonable DIY; hire pros for moisture, structure, permits, plumbing, and electrical.

Areas we cover in Montreal

Pros on Masters' Guild take basement remodeling jobs across Montreal neighborhoods including Le Plateau-Mont-Royal, Mile End, Outremont, Rosemont–La Petite-Patrie, Villeray, Verdun, Notre-Dame-de-Grâce and Hochelaga-Maisonneuve.

Frequently Asked Questions

Do I need a permit for a basement renovation in Montreal, QC?

Municipalities issue residential construction permits under their bylaws, and building transformation or renovation is listed among work that may need a permit. Confirm requirements with Ville de Montréal — Comptoir des permis before work begins.

How do I verify a basement remodeling contractor in Montreal, QC?

Quebec requires a licensed general contractor for this trade. Ask for the contractor’s 10-digit RBQ licence number and confirm it is in good standing through the Régie du bâtiment du Québec register.

How much does a basement bathroom addition cost in Montreal, QC?

The Canadian reference range for a basement bathroom addition is $15,000–$30,000 per job. Waterproofing or foundation repairs, plumbing, egress, permits, and code upgrades can affect scope.

Sources: Our Basement Remodeling cost guide · www.angi.com · www.homestars.com. Updated 2026-09-16.

We Also Serve These Nearby Satellite Cities

In addition to Montreal, QC, we also offer Basement Remodeling in nearby areas, including the following satellite cities:

Longueuil, QC
Brossard, QC
Terrebonne, QC
Repentigny, QC
Blainville, QC