DOORS AND WINDOWS
LA PRAIRIE
Whether you are laying the groundwork for a new home or giving your current living space a complete makeover, our expertise in doors and windows in La Prairie guarantees results that align with your expectations and, in most cases, go well beyond them. Every project is a new occasion for us to demonstrate our commitment to quality and to the genuine satisfaction of each customer we have the privilege of serving.
Formulaire - Homepage EN
High-end door and window solutions in La Prairie
Fenplast for residential projects and contractors in Quebec
The trusted partner of residential contractors and homeowners taking on renovation projects, D&P Marchand produces its doors and windows in La Prairie through an entirely integrated manufacturing process, from the extrusion of PVC profiles to the completion of the final product. This thorough command of every step in the production process ensures impeccable outcomes and exemplary consistency, no matter the scale or nature of the project.
Our doors and windows in La Prairie are well regarded for their sturdiness, polished finishes, and impressive insulating properties. The overwhelming majority of our models are ENERGY STAR® certified, bringing real and tangible benefits in the form of a more comfortable home and meaningful reductions on your energy expenses.
Whether you are launching into your very first construction or finally acting on a renovation you have been planning for some time, choosing our doors and windows in La Prairie means placing your confidence in beautiful, resilient products engineered to stand firm against Quebec's unforgiving climate, through every season.
THE 3 ADVANTAGES OF CHANGING YOUR DOORS AND WINDOWS IN LA PRAIRIE
+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 La Prairie
The Solarcom line offers versatile, top-tier commercial aluminum doors and windows in La Prairie, ideally suited to multi-residential and commercial projects of all sizes. Its modular design and extensive range of assembly options make it a highly sought-after solution among architects, general contractors, and project managers who require both adaptability and precision.
Developed to bring together durability, structural strength, and energy efficiency, our commercial doors and windows in La Prairie perform at their peak in every season. CW-rated, the Solarcom collection delivers an excellent balance between thermal performance, structural reliability, and ease of installation, while blending effortlessly into modern buildings, institutional environments, and professional spaces.
Featuring reinforced aluminum frames and powerful thermal barriers, our commercial doors and windows in La Prairie represent a durable, secure, and visually refined investment, fully in line with current construction standards and the climatic realities of Quebec.
OUR GUARANTEES
Our warranty program has been carefully crafted to offer Quebec homeowners broad, meaningful protection adapted to our climate and to the specific demands of residential replacement projects for doors and windows in La Prairie.
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 endure the significant temperature changes that characterize Quebec winters while sustaining excellent energy performance over the long run. In addition to our own installation warranties, you also benefit from the coverage provided directly by the manufacturers of doors and windows in La Prairie that we distribute.
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, with more than 45 years of expertise in the replacement of residential and commercial doors and windows. Over the decades, we have been a steadfast partner for homeowners and contractors working through renovation projects, including doors and windows in La Prairie, offering lasting solutions that are well matched to Quebec's climate and the everyday realities of homes in our region.
Our seasoned advisors provide personalized support at every step, whether you stop by our showroom or prefer a consultation in the comfort of your own home, ensuring we fully grasp your needs before recommending the products best suited to your property and your budget. All installations are performed by our own in-house teams, who carry out meticulous on-site measurements before beginning any work, ensuring precise execution, consistent quality, and dependable after-sales service.
For new construction projects or supply-only orders, our delivery service makes certain that quality products are on your site exactly when you need them. Our goal is clear: to provide a seamless, transparent, and thoroughly professional experience so that every doors and windows in La Prairie project is completed with care and delivers results built to last.
WHAT OUR CUSTOMERS SAY ABOUT US
Jean-Philippe M.
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.
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.
2 weeks ago
Very high-quality work, highly competent staff attentive to customer needs. And finally, excellent after-sales service.
Linda T.
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!!






















