Business Details
Trusted Calgary Remodeling Contractors for Windows, Doors & Roofing
Montana Window & Door Windows, Siding and Roofing is a Calgary-based, award-winning team of dedicated home improvement experts committed to 100% customer satisfaction. We specialize in providing leak-proof, energy-efficient solutions through windows, doors, siding, and roofing installations while prioritizing eco-friendly materials and processes. Our 7-Stage LEAK-PROOF Installation System ensures long-term durability, backed by a 10-year transferrable installation guarantee. We emphasize transparency, refusing to cut corners for cost savings, and maintain rigorous quality standards across products, installation, and customer service. Our team invests heavily in training skilled technicians to deliver stress-free renovations without compromising on cleanliness or professionalism.Through our MAXcommunity program, we donate $10 to charities per window/door replaced and $50 per roofing/siding project, reflecting our commitment to community and environmental stewardship. Our mission focuses on educating homeowners about long-term savings and sustainable practices, while our vision aims to redefine industry expectations through a triple-bottom-line approach. We serve Calgary and Edmonton metro areas, offering personalized consultations and financing options to support accessible home improvements.
Services
Windows
Doors
Siding
Roofing
Waterproof Deck Membrane
Highlights and features
- We offer a 10-year transferrable LEAK-PROOF installation guarantee.
- Our proprietary 7-Stage Installation System ensures long-term durability.
- We donate $10-$50 per project to local charities through MAXcommunity.
- All projects use eco-friendly, high-performance materials with lifetime warranties.
- Our trained technicians maintain strict quality standards with no subcontractor shortcuts.
What people say
Excellent product
Friendly staff
Clean up well
Prompt service
Dramatic improvement
Services
Windows
We install environmentally friendly Fibreglass, Vinyl (PVC), and Metal Clad Wood windows with lifetime warranties. Our 7-Stage LEAK-PROOF Installation System ensures energy efficiency and prevents water damage. Triple-pane options provide superior insulation and noise reduction for long-term home comfort.
Doors
Our Fibreglass and Wood swing doors combine durability with aesthetic appeal. Engineered for Calgary's climate, these doors resist warping and offer enhanced security features. Installation includes precise fitting to eliminate drafts and improve energy efficiency.
Siding
We offer KWP NatureTech Eco Side, James Hardie Fiber Cement, and Vinyl Siding options. These materials provide weather resistance, low maintenance, and improved insulation. Our installations enhance curb appeal while protecting homes from Alberta's variable climate.
Roofing
Specializing in 95% recycled EuroShield Rubber Roofing and premium asphalt solutions. Our systems provide superior leak protection, energy efficiency, and durability against Calgary's weather extremes. Includes proper ventilation and ice dam prevention measures.
Waterproof Deck Membrane
This solution protects elevated decks and flat roofs with a durable, leak-proof membrane. Ideal for creating dry living spaces below decks while preventing water damage to structural components in multi-level homes.
Questions
What makes MAXgreen's installation process different?
Our proprietary 7-Stage LEAK-PROOF System includes advanced flashing techniques and air-sealing methods that exceed industry standards, ensuring long-term performance.
Do new windows reduce home energy costs?
Yes, our high-performance windows with Low-E coatings and argon gas fills can reduce energy bills by 15-30% through improved thermal efficiency.
Are triple-pane windows worth the investment?
Triple-glazed windows provide 40% better insulation than double-pane, making them ideal for Calgary's climate and offering significant long-term energy savings.
What warranty coverage do you provide?
We offer lifetime warranties on vinyl frames, glass units, and hardware, plus a 10-year transferrable guarantee on our leak-proof installation workmanship.
How long does a typical window installation take?
Our team completes 4-5 windows daily while maintaining quality standards, with full home installations typically requiring 3-7 days depending on complexity.
Do you offer financing options?
Yes, we provide flexible financing solutions to help homeowners invest in energy-efficient upgrades without upfront cost barriers.