DOORS AND WINDOWS
St-Lambert
Whether you are drawing up plans for a new home or finally committing to a full-scale renovation of your existing space, our well-established expertise in doors and windows in St-Lambert guarantees outcomes that meet your expectations and, in countless instances, surpass them entirely. Every project presents a new occasion for us to reaffirm our unwavering dedication to quality and to the sincere satisfaction of each customer we have the honor of serving.
Formulaire - Homepage EN
High-end door and window solutions in St-Lambert
Fenplast for residential projects and contractors in Quebec
A steadfast partner for residential contractors and homeowners venturing into renovation projects, D&P Marchand manufactures its doors and windows in St-Lambert through a fully integrated production process, spanning from the extrusion of PVC profiles all the way through to the completion of the final product. This absolute command over every phase of the manufacturing process delivers flawless results and consistent quality, irrespective of the size or nature of the project.
Our doors and windows in St-Lambert have built a well-deserved reputation for their robustness, beautifully refined finishes, and outstanding insulating capabilities. The great majority of our models carry ENERGY STAR® certification, translating into genuine and measurable advantages including a more comfortable home and meaningful savings on your energy bills month after month.
Whether you are venturing into your very first construction project or at last moving forward with a renovation you have long been considering, choosing our doors and windows in St-Lambert means placing your faith in beautiful, resilient products engineered to withstand the full intensity of Quebec's demanding climate, through every season of the year.
THE 3 ADVANTAGES OF CHANGING YOUR DOORS AND WINDOWS IN St-Lambert
+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 St-Lambert
The Solarcom line presents a versatile, top-tier range of commercial doors and windows in St-Lambert, perfectly suited to multi-residential and commercial projects of any scale. Its modular structure and comprehensive selection of assembly options make it a preferred solution among architects, general contractors, and project managers who demand both adaptability and the highest degree of technical precision.
Conceived to bring together durability, structural strength, and energy efficiency, our commercial doors and windows in St-Lambert deliver outstanding performance across every season. CW-rated, the Solarcom collection strikes an excellent balance between thermal efficiency, structural dependability, and installation practicality, while blending seamlessly into modern buildings, institutional facilities, and professional environments of all kinds.
Equipped with reinforced aluminum frames and highly capable thermal barriers, our commercial doors and windows in St-Lambert represent a lasting, secure, and elegantly finished investment, fully aligned with current construction standards and the challenging climatic realities that define Quebec.
OUR GUARANTEES
We designed our warranty program to provide Quebec homeowners with solid, relevant protection, particularly for replacement doors and windows in St-Lambert 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 St-Lambert we distribute, for even broader coverage.
D&P MARCHAND DOORS AND WINDOWS ON THE SOUTH SHORE OF MONTREAL
Founded in 1979, D&P Marchand is a Quebec family-owned business deeply rooted on Montreal's South Shore, with over 45 years of recognized experience in residential and commercial door and window replacement. Throughout these decades, we have been a dependable partner for homeowners and contractors tackling renovation projects of all kinds, including doors and windows in St-Lambert, offering durable and well-considered solutions that are perfectly suited to Quebec's climate and the everyday realities of homeowners across our region.
Our experienced advisors deliver personalized guidance at every stage of your project, whether you stop by our showroom or prefer a consultation within the comfort of your own home, ensuring we arrive at a thorough and precise understanding of your needs before recommending the products best adapted to your property and your budget. All installations are entrusted to our own in-house teams, who perform careful on-site measurements prior to beginning any work, ensuring accurate execution, consistent quality, and reliable after-sales service.
For new construction projects or supply-only orders, our delivery service makes sure that quality products arrive on your site exactly when they are needed. Our commitment is straightforward: to deliver a seamless, transparent, and thoroughly professional experience so that every doors and windows in St-Lambert project is handled with the utmost care and yields results that are genuinely 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!!
ACHIEVEMENTS OF OUR TEAMS
