DOORS AND WINDOWS

Beauharnois

Whether you are mapping out the vision for a new home or taking the long-awaited step of giving your current living space a thorough and meaningful makeover, our well-proven expertise in doors and windows in Beauharnois ensures outcomes that meet your ambitions and, in the great majority of cases, surpass them in ways that genuinely make a difference. Every project represents a fresh occasion for us to reaffirm our deep commitment to quality and to the authentic satisfaction of every customer we have the privilege of serving.

DISCOVER OUR ACHIEVEMENTS

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Winter promotion ad with snow, “Winter strikes, we block it,” and Fenplast 12% graphic

High-end door and window solutions in Beauharnois

Fenplast for residential projects and contractors in Quebec


A steadfast partner for residential contractors and homeowners setting out on renovation work of all kinds, D&P Marchand produces its doors and windows in Beauharnois through a completely integrated manufacturing process, from the initial extrusion of PVC profiles all the way through to the handoff of the fully completed product. This absolute mastery over each and every stage of the production chain ensures consistently impeccable results and unwavering quality, regardless of the scale or complexity of the project in question.


Our doors and windows in Beauharnois have earned a solid and well-deserved reputation for their robustness, carefully polished finishes, and outstanding insulating performance. The overwhelming majority of our models carry ENERGY STAR® certification, bringing real and appreciable benefits including a noticeably more comfortable home environment and significant reductions in your energy expenditures over the long run.


Whether you are stepping into your first construction project with fresh ambition or finally seeing through a renovation you have long had in mind, choosing our doors and windows in Beauharnois means entrusting your project to beautiful, long-lasting products designed to hold their own against the relentless demands of Quebec's climate, faithfully through every season of the year.

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White double-pane cabinet doors with silver frames and vertical handles

HYBRID - ECO

HINGED AND AWNING

White double-pane window with two closed vertical panels and gray frame

PVC - PREMIA

HINGED AND AWNING

Black-framed double window with white panes on a plain light 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 Beauharnois

+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 Beauharnois


The Solarcom line offers a versatile, high-caliber range of commercial doors and windows in Beauharnois, perfectly suited to multi-residential and commercial projects of any size. Its modular design and broad spectrum of assembly configurations make it a highly valued solution among architects, general contractors, and project managers who require both the adaptability to meet varied demands and the precision to deliver exceptional results.


Built to unite durability, structural integrity, and energy efficiency into one coherent and reliable offering, our commercial doors and windows in Beauharnois perform at their very best throughout every season. CW-rated, the Solarcom collection delivers a remarkable equilibrium between thermal performance, structural soundness, and ease of installation, while integrating effortlessly into modern buildings, institutional environments, and professional spaces of every kind.


Featuring reinforced aluminum frames and powerful thermal barriers, our commercial doors and windows in Beauharnois stand as a durable, secure, and visually distinguished investment, fully consistent with current construction standards and the particularly demanding climatic conditions that characterize Quebec.

White double-pane window with one casement pane open outward

BATTANT B45

HINGED AND AWNING

Open white casement window with handle on the bottom, shown closed or partially open.

AWNING - B45

HINGED AND AWNING

White double-glazed window with an open casement pane and silver handle

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

We designed our warranty program to provide Quebec homeowners with solid, relevant protection, particularly for replacement doors and windows in Beauharnois projects.


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 manufactured to withstand Quebec winters without losing its insulating properties, season after season. You also benefit from the manufacturers' warranties on the doors and windows in Beauharnois we distribute, for even broader coverage.

OUR GUARANTEES

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


Established in 1979, D&P Marchand is a Quebec family-owned business solidly anchored on Montreal's South Shore, with over 45 years of hands-on expertise in residential and commercial door and window replacement. Throughout these decades, we have stood as a reliable and committed partner for homeowners and contractors working through renovation projects of all kinds, including doors and windows in Beauharnois, providing lasting solutions that are carefully adapted to Quebec's climate and the practical day-to-day realities of homes throughout our region.


Our knowledgeable advisors deliver personalized guidance at every stage of your project, whether you come to visit our showroom or prefer a consultation in the comfort of your own home, ensuring we develop a thorough and precise understanding of your needs before recommending the products best suited to your property and your budget. All installations are completed by our own dedicated in-house teams, who carry out meticulous on-site measurements before any work begins, ensuring accurate execution, consistent quality, and dependable after-sales care.


For new construction projects or supply-only orders, our delivery service guarantees that quality products are on your site at precisely the moment they are needed. Our goal is simple: to offer a smooth, transparent, and entirely professional experience so that every doors and windows in Beauharnois project is handled with care and delivers results that are truly engineered to endure.

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

Strategically situated to serve homeowners in Beauharnois and the surrounding communities, D&P Marchand operates two conveniently located branches in Sainte-Catherine and La Prairie. This strong local presence enables us to respond swiftly and offer personalized service thoughtfully tailored to the specific needs of doors and windows in Beauharnois projects.


Our teams cover an extensive territory that takes in Beauharnois, Saint-Constant, Candiac, Delson, Sainte-Catherine, and the neighboring municipalities. We warmly invite you to stop by our showroom, sit down with one of our advisors, or begin planning your project with a local specialist who knows the area well and is fully attuned to its particular demands and requirements.


Click directly on a branch location on the map to access its Google listing, get directions, consult opening hours, and read through the reviews shared by our many satisfied customers.