Call Duane: 604-341-8166 when experience matters
Quality, craftsmanship, and long-term value guide every project at Mainland Windows.
Every service we offer is predicated on 50 years of experience in the window, doors industry
At Mainland Windows, we specialize in professional window replacement and installation services in Vancouver. With years of experience, we help homeowners improve energy efficiency, comfort, and property value through high-quality window solutions. Whether you need to replace old windows or install newenergy-efficient options, our team provides reliable,affordable, and expert services tailored to your needs.
We offer a complete range of window services designed to meet the needs of homeowners. Our solutions focus on quality, efficiency, and long-lasting performance.
Our team ensures every project is completed with precision, attention to detail, and high-quality materials to deliver the best results for your home.
I used Duane to replace my old wood window with new aluminum ones which are great for keeping the heat in and cold air out.
My windows leaked every time it rains and it rains a lot in the Lower Mainland. Duane knew exactly what to do and I can sleep comfortably again without worrying about water damaage.
Our new front door is wonderful and really reflects the style of the rest of our home. Thank you Duane.
“My monthly massage here is my favorite self-care ritual. Their team knows exactly what I need every time.”
Explore our Frequently Asked Questions for quick answers on general questions you may have.
Interior condensation is often caused by high indoor humidity and large temperature differences. If fogging occurs between the panes of double-glazed windows, the seal has failed.
Consider replacement if you notice drafts, condensation between panes, difficulty opening/closing, or if your windows are over 15–20 years old.
Repairing is an option for minor hardware issues. However, if frames are warped, rotted, or broken, a full replacement is usually necessary.