DOORS AND WINDOWS

Châteauguay

Are you planning a new construction or residential renovation project? Our expertise in doors and windows in Châteauguay ensures results that meet your expectations and, more often than not, exceed them. Every project is an opportunity for us to reaffirm our commitment to quality and customer satisfaction.

DISCOVER OUR ACHIEVEMENTS

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A promotional ad for Fenplast windows and doors featuring a 12% discount, displayed against a snowy winter background.

High-end door and window solutions in Châteauguay

Fenplast for residential projects and contractors in Quebec


 A trusted partner for contractors and homeowners undertaking renovations,  D&P Marchand relies on fully integrated manufacturing for  doors and windows in Châteauguay, from PVC profile extrusion to final assembly. This complete control over the production chain guarantees uncompromising results and exceptional consistency from one project to the next.


Our  doors and windows in Châteauguay stand out for their  durability, refined finishes, an high thermal performance. The vast majority of our models are ENERGY STAR® certified, resulting in a more comfortable interior throughout the seasons and notable savings on energy bills.


Whether for a first build or a well-thought-out renovation project, choosing our  doors and windows in Châteauguay means opting for durable, attractive  products designed to withstand Quebec's demanding climate conditions, year after year.

GET YOUR QUOTE
A white, double-pane casement window with a central vertical frame divider.

HYBRID - ECO

HINGED AND AWNING

A white, double-casement window with two rectangular glass panels separated by a central frame.

PVC - PREMIA

HINGED AND AWNING

A black, double-pane window with a slim, modern frame against a white background.

HYBRID - PREMIA

HINGED AND AWNING

PVC - ISO CLASSIC

SLIDING

PVC - ISO TENDANCE

SLIDING

PVC - ISO CLASSIC

TO THE GUILLOTINE

PVC - ISO TENDANCE

TO THE GUILLOTINE

HYBRID - PREMIA

PANORAMIC

PVC - PREMIA

PANORAMIC

HYRBIDE - PREMIA

SLIDING DOOR

PVC - PREMIA

SLIDING DOOR

DOOR 2.0

FRONT DOOR

NEXT GENERATION DOOR

FRONT DOOR

HYBRID - ECO

HINGED AND AWNING

PVC - PREMIA

HINGED AND AWNING

 THE 3 ADVANTAGES OF CHANGING YOUR DOORS AND WINDOWS IN Châteauguay

+70%

Over 70% of homeowners in Quebec prefer a local manufacturer when undertaking door and window renovation projects. Choosing locally made products means supporting the local economy while benefiting from windows specifically designed for the Quebec climate.

15%

Energy-efficient doors and windows designed for Quebec winters can reduce annual heating costs by up to 15%. Improved insulation directly contributes to home comfort and long-term energy savings.

#1

Replacing doors and windows is among the top three residential renovations offering the best return on investment in Quebec. It's an improvement that increases property value, energy efficiency, and visual appeal.

COMMERCIAL PRODUCTS

A versatile and high-performance aluminum solution in Châteauguay


The Solarcom line offers versatile and high-performance commercial aluminum doors and windows in Châteauguay, specially designed for multi-residential and commercial projects. Thanks to its modular design and numerous assembly options, this line precisely meets the requirements of architects, contractors, and project managers.


Combining durability, strength, and energy efficiency, our commercial doors and windows in Châteauguay deliver optimal performance in all seasons. CW-rated, the collection offers an ideal balance of thermal efficiency, structural resistance, and ease of installation, while integrating elegantly into modern buildings, institutional facilities, and professional spaces.


With their reinforced aluminum frames and high-efficiency thermal barriers, our commercial doors and windows in Châteauguay represent a lasting, secure, and attractive investment, perfectly aligned with current building standards and the Quebec climate.

A white dual-pane casement window with a crank handle on the right frame.

BATTANT B45

HINGED AND AWNING

A silver, rectangular awning window is partially open, featuring a central crank handle and side locking levers.

AWNING - B45

HINGED AND AWNING

A white, modern casement window featuring a silver handle, shown partially open against a plain white background.

BI45 SWING

HINGED AND AWNING

BI45 AWNING

HINGED AND AWNING

FIXED WITH SHUTTER IMITATION GF45

FIXED

FIXED COMMERCIAL PL45

FIXED

SLIDING DOOR C638 - C738

SLIDING

URBANIA

ALUMINUM PATIO DOOR

PC ALU - AL79

ALUMINUM PATIO DOOR

LOFT

ALUMINUM PATIO DOOR

BATTANT B45

HINGED AND AWNING

AWNING - B45

HINGED AND AWNING

OUR GUARANTEES

Our warranties have been developed to provide Quebec homeowners with comprehensive coverage, adapted to our climate and the demands of residential replacement projects for doors and windows in Châteauguay.


5-year labour warranty on the installation of residential doors and windows.


10-year warranty against thermal seal failure on replacement units.


1-year warranty against thermal breakage on replacement thermal units.


Our glazing is designed to withstand the temperature variations typical of Quebec winters and maintain excellent energy performance over the long term. In addition, you also benefit from the direct warranties offered by the manufacturers of doors and windows in Châteauguay that we distribute.

OUR GUARANTEES

D&P MARCHAND DOORS AND WINDOWS ON THE SOUTH SHORE OF MONTREAL


Founded in 1979, D&P Marchand is a Quebec family business firmly established on Montreal's South Shore, specializing in the replacement of residential and commercial doors and windows. For over 45 years, we have supported homeowners and contractors in their renovation projects for doors and windows in Châteauguay, offering durable solutions adapted to the Quebec climate and the realities of local homes.


Our advisors provide personalized follow-up, whether in the showroom or directly at your home, to fully understand your needs and guide you toward the products best suited to your property and budget. All our installations are carried out by our own in-house teams, following rigorous measurements, for careful workmanship, consistent quality, and reliable after-sales service.


For new construction projects or work without installation, our delivery service gives you access to quality products when you need them. Our mission remains the same: to offer you a seamless, transparent, and professional service so that every doors and windows in Châteauguay project is a smooth and lasting experience.

WHAT OUR CUSTOMERS SAY ABOUT US

Jean-Philippe M.

Cinq étoiles noires.

5 weeks ago

Second home project and second project completed by D&P Marchand. WOW! What service! We are SO satisfied with the welcome, consultation, and installation service that we recommend them to everyone. Bravo to D&P Marchand and their ENTIRE team.

Robert L.

Cinq étoiles noires.

10 weeks ago

The best in their field, from their advice on existing windows and replacements to the installation team! No negative points in my experience with them.

Hi there.

Cinq étoiles noires sur fond blanc.

2 weeks ago

Very high-quality work, highly competent staff attentive to customer needs. And finally, excellent after-sales service.

Linda T.

Cinq étoiles noires sur une rangée horizontale, indiquant une note ou un avis élevé.

8 weeks ago

What a fantastic team! Our salesperson immediately put us at ease. He gave us excellent advice and helped us choose the products. The installation appointment was on time, down to the minute. We have nothing but praise for the entire team. Five thumbs up!!

2 BRANCHES ON MONTREAL'S SOUTH SHORE, NEAR YOU

To better serve homeowners in Châteauguay and the surrounding area, D&P Marchand has two strategically located branches in Sainte-Catherine and La Prairie. This local presence allows us to offer fast, personalized service well adapted to the realities of residential doors and windows in Châteauguay projects.



Our branches cover a wide territory including Châteauguay, Saint-Constant, Candiac, Delson, La Prairie, Sainte-Catherine, and surrounding areas. Whether you want to visit our showroom, meet with an advisor, or plan your project, our local teams are here to welcome and guide you.


Click directly on a branch in the map to view its Google listing and get directions, opening hours, and customer reviews.