Coquitlam’s Expert Window Installers

Window Installations in Coquitlam, BC

From the steep, weather-exposed slopes of Burke Mountain and Westwood Plateau to the historic streets of Maillardville, your windows need to be installed flawlessly to handle Coquitlam’s heavy rainfall. We specialize in high-precision, weather-tight installations with our own expert in-house crew—backed by a lifetime warranty.

45+ Years in BC
Lifetime Warranty
No Subs In-House Crew
Speak to our Installers: 778.725.2345

Schedule an Installation Quote

Tell us about your upcoming project and we’ll arrange an on-site consultation. You’ll meet directly with our head installers, Ray and Ryan.

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Expert Installation Crew
Licensed & Insured
Family-Owned Since 1981
BBB Accredited Business
Professional Installers Since 1981

Flawless Window Installations for Coquitlam Homes

A high-end window is useless if it’s installed improperly. In a city like Coquitlam—known for heavy rainfall near the mountains and homes built on challenging inclines—sloppy framing or poor flashing around a new window will quickly lead to water ingress, structural rot, and massive repair bills down the road. You need an installation team that understands the structural nuances of local home construction and terrain.

At Robertson Windows, installation is what we do best. We don’t hire out to third-party subcontractors to save a buck. Ray and Ryan Robertson have over 55 years of combined experience handling complex residential window and door installations. Whether we’re setting up multi-level scaffolding to safely maneuver heavy glass on a steep Westwood Plateau property, cutting out old rot in Central Coquitlam, or building temporary support walls for wider sliding doors, we handle the heavy lifting with precision.

We work exclusively with locally manufactured, high-performance Vinyltek windows, installing them to absolute perfection. When you hire us for your installation project, you are getting the peace of mind that comes from true craftsmanship, highly respectful property protection (including layered drop sheets and dust control), and a pristine cleanup. We do the job right the first time, and we back our installation labor with a comprehensive lifetime warranty.

Our Installation Advantage

Why Hire Us for Your Window Installation?

We are dedicated installation experts committed to protecting the structural integrity of your home from the moment we arrive.

Unmatched Workmanship

“Amazing quality, workmanship and customer service! Top notch company and staff. Honest and reliable. I would highly recommend!”

— Michelle ★★★★★

Verified HomeStars Review

Zero Subcontractors

We refuse to outsource our installations. The experts who measure your windows are the exact same crew (Ray and Ryan) who install them.

Complex & Custom Work

We routinely handle tough installs: multi-level scaffolding for Coquitlam’s steep slopes, removing old rot, structural reframing, and cutting in wider doors.

Clean & Protected

We treat your property with utmost respect. We use protective floor coverings, temporary support walls when needed, and leave the site spotless.

Lifetime Installation Warranty

Because we handle the labor ourselves, we stand by our work. Our lifetime warranty covers not just the Vinyltek products, but the installation itself.

Weatherproofing Experts

From warm-edge spacers to proper exterior trim and rain-proof flashing, our precise installation methods ensure your home is sealed against Coquitlam’s heavy rains.

Up to $100 Rebate Per Window

Ask us how our energy-efficient installations qualify you for government triple-pane window rebates.

Service Areas

Installing Windows Throughout Coquitlam, BC

From the mountain views in Westwood Plateau to the central hubs near Austin Heights, our installation crew services the entire city.

Burke Mountain
Westwood Plateau
Maillardville
Austin Heights
Coquitlam West
Central Coquitlam
Eagle Ridge
Harbour Place
Cape Horn
Ranch Park
Meadow Brook
Chineside
Installation Questions

Coquitlam Window Installation FAQs

Unlike many large companies, we do not hire outside subcontractors. Ray and Ryan Robertson will personally handle your installation from start to finish. This ensures top-tier quality control, accurate communication, and a level of care that only comes from the business owners themselves.
The timeline depends entirely on the scope of work. A few standard windows or a patio door can often be installed in a single day. A full home install or complex structural reframing may take a few days. We will provide you with a highly accurate timeline during your free consultation.
Yes. Many Coquitlam homes—especially in Burke Mountain and Westwood Plateau—are built on steep slopes. With our decades of experience, we regularly set up multi-level scaffolding and safely maneuver heavy, oversized glass to get the job done properly and safely on difficult terrain.
This is where our expertise shines. Due to Coquitlam’s heavy rainfall near the mountains, it’s not uncommon to uncover water damage caused by old flashing. We don’t just cover it up. We will cut out the rot, properly reframe the area, and waterproof it thoroughly before proceeding with the new installation, ensuring your home is structurally sound.
Not at all. We pride ourselves on clean, respectful installations. We use protective interior floor coverings (drop sheets and plywood where needed), build temporary dust-containment walls if we have to do drywall or framing work, and ensure your home is left spotless when we leave.
Yes. We provide a lifetime warranty that covers both the high-quality Vinyltek windows we supply AND our installation workmanship. You can rest easy knowing the job was done right and is fully protected.

Ready to Schedule Your Installation?

Contact Robertson Windows today for a free, no-obligation estimate. We’ll assess your home, discuss installation options, and give you a precise quote directly from the experts who will do the work.