DOORS AND WINDOWS
St-Isidore
Whether you are mapping out the details of a new home or finally taking the leap on a renovation project you have been putting off, our recognized expertise in doors and windows in St-Isidore ensures outcomes that align with your goals and, in a great many cases, go far beyond what you initially envisioned. Every project is a renewed opportunity for us to stand behind our commitment to quality and to the wholehearted satisfaction of every customer we have the privilege of accompanying.
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High-end door and window solutions in St-Isidore
Fenplast for residential projects and contractors in Quebec
A trusted partner for residential contractors and homeowners setting out on renovation endeavors, D&P Marchand produces its doors and windows in St-Isidore through a thoroughly integrated manufacturing process, beginning with the extrusion of PVC profiles and continuing all the way through to the delivery of the finished product. This comprehensive control over every stage of production ensures consistently impeccable results, no matter the size or complexity of the project in question.
Our doors and windows in St-Isidore have earned a well-established reputation for their solidity, polished finishes, and exceptional insulating performance. The overwhelming majority of our models are ENERGY STAR® certified, bringing genuine and tangible benefits including a noticeably more comfortable home and real reductions in your energy expenditures over time.
Whether you are stepping into your first construction project or at last carrying out a renovation you have had in mind for years, choosing our doors and windows in St-Isidore means entrusting your project to beautiful, long-lasting products designed to stand firm against Quebec's relentless climate, through every season without fail.
THE 3 ADVANTAGES OF CHANGING YOUR DOORS AND WINDOWS IN St-Isidore
+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-Isidore
The Solarcom line offers a versatile, high-performance range of commercial doors and windows in St-Isidore, ideally suited to multi-residential and commercial projects of all sizes. Its modular design and broad assortment of assembly configurations make it a highly regarded solution among architects, general contractors, and project managers who require both operational flexibility and rigorous technical precision.
Built to unite durability, structural integrity, and energy efficiency, our commercial doors and windows in St-Isidore perform reliably and consistently across every season. CW-rated, the Solarcom collection delivers an exceptional equilibrium between thermal performance, structural soundness, and installation efficiency, while fitting naturally into modern buildings, institutional environments, and professional spaces of every kind.
Featuring reinforced aluminum frames and robust thermal barriers, our commercial doors and windows in St-Isidore represent a durable, secure, and aesthetically distinguished investment, fully consistent with current construction standards and the demanding climatic conditions that characterize Quebec.
OUR GUARANTEES
We designed our warranty program to provide Quebec homeowners with solid, relevant protection, particularly for replacement doors and windows in St-Isidore 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-Isidore we distribute, for even broader coverage.
D&P MARCHAND DOORS AND WINDOWS ON THE SOUTH SHORE OF MONTREAL
Established in 1979, D&P Marchand is a Quebec family business firmly anchored on Montreal's South Shore, with more than 45 years of hands-on expertise in residential and commercial door and window replacement. Throughout these decades, we have been a steadfast partner for homeowners and contractors working their way through renovation projects of all kinds, including doors and windows in St-Isidore, providing lasting solutions thoughtfully adapted to Quebec's climate and the practical realities of homes throughout our region.
Our knowledgeable advisors offer personalized support at every step of your project, whether you come to visit our showroom or prefer a consultation at home, ensuring we build a thorough and complete picture of your needs before recommending the products most suited to your property and your budget. All installations are carried out by our own dedicated in-house teams, who take precise on-site measurements before any work begins, ensuring accurate execution, consistent quality, and dependable after-sales service.
For new construction projects or supply-only orders, our delivery service guarantees that quality products are on your site at exactly the right time. Our goal is clear: to provide a smooth, transparent, and entirely professional experience so that every doors and windows in St-Isidore project is completed with care and delivers results that are truly built to endure.
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
