Residential Exterior painting

Free Quote in 10 minutes!

Boost your Curb Appeal

"I got my siding and garage doors repainted by Altera Pro, and I’m so happy with the result. The finish makes it look brand new. The team was professional and easy to work with from start to finish."

Harpreet, Laval

"Altera Pro repainted the exterior of our home before we listed it for sale, and it made a huge difference! The finish looks brand new and helped our house sell faster.”

Dante, Saint-Lazare

★★★★★

★★★★★

Your Neighbours Trust Altera for Exterior Painting

Your home’s exterior deserves expert care.

Altera Pro offers professional exterior painting in Montreal and the West Island — durable finishes, weatherproof protection, and curb appeal that lasts.

Trust our local painters to deliver clean, precise work every time.

Premium & Weatherproof Paint

Our advanced weatherproof coatings resist fading, cracking, and moisture damage — keeping your home’s exterior vibrant, protected, and beautiful through every Montreal season.

Trusted by 200+ Neighbours

From Laval to Lasalle, we’re known for delivering lasting curb appeal, dependable service, and professional results that stand out locally.

5 Star Rated on Google Reviews

We’re proud to be one of the highest-rated exterior painters in Montreal — our clients love the flawless results we deliver every time.

"I did a full exterior repaint with Altera Pro, including some wood repair and caulking. They took care of everything, worked fast, and the final result looks amazing. My home looks completely refreshed."

Patrick Nguyen, Saint-Laurent

★★★★★

Still Not Convinced? Ask Patrick

We revitalized his century-old stone home in Montreal with expert exterior painting that restored its natural beauty and lasting protection. Using premium weatherproof coatings, precise surface preparation, and proven techniques.

See the Difference for Yourself

Here are a few homes we’ve refreshed across Montreal and the West Island with our professional interior painting service.

Residential

Transforming homes with care.

Commercial

Elevating businesses with precision.

How It Works

From the first call to the last brushstroke, we make exterior painting effortless, spotless, and worry-free for homeowners throughout Montreal and the West Island.

2. Prep & Painting

We carefully cover your space, fix surface imperfections, and use top-quality paint to deliver a flawless, long-lasting finish.

3. Final Touch & Cleanup

Before we leave, we walk around your property with you to ensure every detail meets your expectations. Then we clean the site completely.

1. Free Consultation & Quote

We come to your home, review colors, finishes, and every detail with you, then provide a transparent, no-surprise quote.

Our Exterior Painting Guarantee

Every exterior painting project we take on — from downtown Montreal condos to West Island family homes — is backed by our 2-year workmanship guarantee. We stand by our work, our prep, and our finish, because your home deserves results that last.

They showed up on time, worked neatly, and delivered exactly what they promised.

Gabriel L. (Pierrefonds)

★★★★★