A raised bungalow with red brick and a stone band, white-framed windows, a covered front porch, a white garage door and a paved driveway

Saint-Eustache · Vieux-Saint-Eustache to La Fresnière

Windows and doors in Saint-Eustache

Made to your openings and installed by our crews

Replacing windows or doors in Saint-Eustache? We make them to your openings and install them with our own crews.

  • ★ 4.5 · 484 Google reviews
  • RBQ licensed
  • Free in-home estimate
  • 9,200+ projects · 35+ years
Call (514) 387-0001
  • Canadian-made, ENERGY STAR-certified windows
  • Installed by our own crews
  • Rénoclimat paperwork done with you, up to $300 per eligible window

★★★★★“Excellent customer service and flawless install. Windows came out amazing.”Marco S., Google review, September 2026

Get your free in-home estimate

Four quick steps. No pressure, no obligation.

  • This field is for validation purposes and should be left unchanged.
    We serve Greater Montreal, Laval, the North Shore, the South Shore and Vaudreuil-Soulanges.
    Select everything that applies.
  • We call to discuss your project. No pressure, no obligation.
  • Your quote and warranty documents go to this email.

Certifications: Window Wise certified dealer, SAWDAC, ENERGY STAR, CSA, 25-year transferable warranty

  • 9,200+projects across Greater Montréal
  • 35+years installing windows and doors
  • 4.5★average Google rating
  • RBQlicensed contractor 5735-2130-01

What a Saint-Eustache house asks of its windows and doors

Saint-Eustache has 45,276 residents in the 2021 census, as published by Centris. Most live in single-detached homes, at 55%. Another 9% live in semi-detached or row houses, and 34% in buildings under five storeys. 69% of households own their home.

38%

More than half the homes date from 1961 to 1990

Homes from 1961 to 1980 make up 38% of the stock, and 1981 to 1990 adds 18%. A house from those years is now 36 to 65 years old, and many have changed windows once already. On the estimate we look for fogged glass, soft wood at the sill and cold corners. We quote only the openings that need work.

11%

The oldest streets sit near Vieux-Saint-Eustache

11% of homes predate 1960. Many stand near the old village, where the city’s heritage page lists the Moulin Légaré, the Globensky manor, the Maison Chénier-Sauvé and the historic church. Old openings can be odd sizes. We measure every one and keep its proportions, because the city reviews the look of façades here.

Bungalows have their own city guide

The city publishes a renovation guide made for bungalows. A bungalow often has one large front window, a few bedroom windows and small basement windows. We quote all of them in one written quote, so a single crew can finish the house in one visit.

31%

Condos and small apartment buildings

One home in three is in a building under five storeys, and 31% of households rent. A condo board often sets the colour and style of windows. Send us your declaration of co-ownership before the visit. A landlord can ask us for one quote that covers every unit.

Does Saint-Eustache require a permit to replace windows and doors?

It depends on the size of the opening and on where the house stands. We read the city’s residential permit page and its planning summary on 12 November 2026. Here is what they say.

A same-size swap needs no permit

The city’s residential permit page says no permit is required to replace doors and windows when their dimensions do not change. That line carries a star, and the star adds the exception in the third card.

A new size does need a permit

The same page says a permit is required when the dimensions of doors and windows change, and when exterior cladding is replaced. The renovation permit costs $120.95. You describe the work and attach a copy of your certificate of location. If you want a bigger window or a wider patio door, book a visit with the planning department before you order.

Vieux-Saint-Eustache and listed buildings are different

The no-permit line does not apply in the Vieux-Saint-Eustache, or to a classified, cited or heritage-interest building. Those projects need extra documents. They go to the planning advisory committee and then to city council.

PIIA zones add a deposit and a longer path

Where the by-law on site planning and architectural integration applies, the city asks for a guarantee deposit based on the value of the work. A file goes to the advisory committee, then council decides. An approval lasts 12 months, and the permit must be issued in that time. The city’s PIIA page shows the filing dates. Call the city on 450 974-5000 with your address, or write to info.urbanisme@saint-eustache.ca.

How we serve Saint-Eustache

Vieux-Saint-Eustache and the centre

About 20 km and 23 minutes from our Saint-Laurent showroom, without traffic. This is our shortest drive in the city. We send you the city’s permit page before the visit, and we bring frame colour samples so you can match the street.

Rivière-Nord and boulevard Arthur-Sauvé

25 km and 23 minutes. Most houses in the city were built from 1961 to 1990, so we check the seals and the corners first. We note which openings keep their size, since those need no permit.

La Fresnière and the west of the city

30 km and 30 minutes, to the Saint-Eustache station area. This is our longest drive in Saint-Eustache, so we book the estimate and the measuring in one visit when we can.

Saint-Eustache is 20 to 30 km from our showroom

Our crews drive north from the Saint-Laurent showroom at 1190 Rue Bégin to reach the city. The times come from OpenStreetMap road routing, rounded, at free-flow speed, to a point in each district.

  • Vieux-Saint-Eustache (église)20 km · 23 minDirections
  • Rivière-Nord (boulevard Arthur-Sauvé)25 km · 23 minDirections
  • La Fresnière (gare)30 km · 30 minDirections

A few recent projects

  • Patio door installation
  • Factory Direct window and door project
  • House with really big windows
  • Installed Custom Windows Montreal Laval
  • Custom Black Windows Vaudreuil Montreal
  • Windows doors installation
  • Tilt turn window installation
  • Windows doors installation
  • Factory Direct window and door project
  • Portes Fenetres Windows Doors Montreal Quebec Laval Rive Sud Brossard Longueuil
  • Factory Direct Custom Windows Replacement
  • Factory Direct window and door project

How your project runs

  1. Free in-home estimate

    An estimator measures every opening and checks the frames.

  2. Written quote

    Products, finishes and installation work, confirmed in writing.

  3. Installation by our crews

    Our own installers do the work, covered by the 25-year transferable warranty.

  4. Rénoclimat

    We prepare the paperwork with you, up to $150 per eligible opening.

4.5★★★★★484 Google reviews

“Excellent customer service and flawless install. Windows came out amazing.”

Marco S., Google review, September 2026

Questions Saint-Eustache owners ask

Do I need a permit to replace windows in Saint-Eustache?

Not when the dimensions stay the same, according to the city’s residential permit page. A permit is required when the size changes. Houses in the Vieux-Saint-Eustache and listed heritage buildings are outside the no-permit rule.

How much is a renovation permit in Saint-Eustache?

The city page gives $120.95 for a renovation permit. You pay it when you file online by credit card. The city says the fee is refunded if the request is refused.

What if my house is in Vieux-Saint-Eustache?

Expect more paperwork. The project goes to the planning advisory committee and then to council. Ask the planning department first, and send us your street address so we can plan the frame colour and the grille pattern.

My Saint-Eustache condo board has rules. Who decides?

The syndicate usually controls the façade. Read the window clause of your declaration of co-ownership and get its yes in writing before you order. The city page does not cover condo rules.

Can I get help from Quebec with the cost?

Yes. Rénoclimat pays $300 for each eligible window, up to $4,500 for a house and $6,000 for a multi-unit building. The work must be done on or after 1 October 2026. We fill in the file with you.

Get your free Saint-Eustache estimate at home

We measure at your home and send a written quote.