Your primary goal is to weatherproof your home in Montréal?

If you are planning to finish the weatherproofing and waterproofing problems of your home, we can help you eliminate all the problems related to the infiltration of vermin, insects, water and air into your home. 

In the Montreal area, we do everything possible to provide you with all the comforts of a home, a business or a building free of moths and humidity. To do this, use a single address: Calfeutrage MJM et Fils, a contractor specializing in waterproofing and waterproofing work. Thanks to our many years of expertise in the field, our company can also take care of all your insulation and inspection work.

Do you plan to reduce your heating costs while saving money?

Contact without delay Calfeutrage MJM et Filss if you want to take advantage of works at the best rates and services to the height of your requirements on Montreal and its surroundings. We intervene in close municipalities such as Laval, Deux-Montagnes, Oka, Pointe-Calumet, Senneville, Sainte-Anne-de-Bellevue, Repentigny, Kirkland, Dollard-Des Ormeaux, Dorval, Montreal-East, Varennes, Saint-Laurent. Lambert, Nuns’ Island, Brossard, La Prairie, Mount Royal, Westmount, Hampstead, Côte-Saint-Luc, Montreal-West …

Caulking: our area of ​​expertise!

We can also extend our premium services in caulking in other nearby cities such as North Shore, South Shore, and Lanaudière and the Laurentians.