Portes et Fenêtres Magnan

In business since 1934
Blainville, Sainte-Thérèse and surrounding areas

90+ yearsof combined experience
4.9 ★143 Google reviews
2,500+ projectscompleted since 2021
3 teamsof full-time installers

The Portes et Fenêtres Magnan team in front of the showroom in Blainville

Who we are

Portes et Fenêtres Magnan is a contractor specializing in the sale and installation of residential doors and windows. We are one of the oldest door and window distributors in the Lower Laurentians. Based in Sainte-Thérèse for over 80 years, the company has been located in Blainville since 2014. We have more than fifteen employees in sales, administration and installation.

Portes et Fenêtres Magnan truck parked in front of a house during a window installation

No subcontractors

One of the things that sets Portes et Fenêtres Magnan apart is our turnkey installation service, with no subcontracting. Our installers are qualified, experienced tradespeople who take the time to do the job right, to our customers’ complete satisfaction.

Portes et Fenêtres Magnan technician next to the after-sales service van

Fast and effective after-sales service

On top of the manufacturers' product warranties, our work comes with an installation warranty. Having our own mobile service unit lets us provide fast and effective after-sales service. We also replace sealed glass units and hardware in PVC products and steel doors.

Portes et Fenêtres Magnan showroom: bay window and black entry door mounted in a display wall

A product suited to your needs

Choosing new windows is a big decision, and it's normal to feel a little lost with so many products to choose from. After all, you don't replace your doors and windows every day! It's important to know that the quality of doors and windows can vary considerably. To make an informed choice, you need to look closely at the different parts of the product, such as the frames, the hardware, how the sealed glass units are assembled, and so on. We invite future customers to visit our showroom to see the differences for themselves and get the best advice.