Get Your Quote for Insulated Window Installation
Fill the form below to inquire about Ontario Door & Window Pros's Insulated Window Installation in Lucan.
Ring Ontario Door & Window Pros on (289) 273-3287 about Insulated Window Installation in Lucan and ask about warm-edge spacers.
Fill the form below to inquire about Ontario Door & Window Pros's Insulated Window Installation in Lucan.
We've seen every issue an insulated window can develop. Here are the problems our clients call us about most often.
Fogging between the glass panes means the factory seal has failed, allowing moisture into the gas cavity and eliminating the window's insulating value. The window will keep looking foggy no matter how often the outside glass is cleaned. We install a new insulated unit with a properly sealed cavity.
A draft felt near a closed window usually means the seal around the frame has failed or the glazing itself no longer insulates properly. Left unaddressed, the draft increases heating costs every month it continues. We assess whether the glass, the frame seal, or both need to be replaced.
Older or failed insulated windows are a common hidden source of rising heating and cooling costs that homeowners often trace to the wrong cause. Windows account for a significant share of a home's total heat loss when the glazing underperforms. We evaluate window performance as part of identifying where the loss is actually coming from.
A room that feels colder than the rest of the house usually has a window or window area losing more heat than the glazing was designed to prevent. This is especially common on large north-facing windows with standard double-pane glass. We recommend upgraded glazing, including triple-pane, for the specific windows causing the cold spot.
Standard double-pane glass does not block sound as effectively as triple-pane, which becomes noticeable in homes near busy roads, rail lines, or flight paths. Continuing to live with the noise is not a real fix for a home used daily for rest or work. We recommend triple-pane glazing specifically for the affected windows.
A rotted or warped frame undermines even the best insulated glass, since air continues to leak through the compromised frame regardless of glazing quality. Installing new glass into a damaged frame just wastes the investment. We recommend full-frame replacement whenever the existing frame shows structural damage.
Single-pane glass provides minimal insulation compared to modern double or triple-pane units, and it is a common holdover in older homes that have not been updated. The energy loss from single-pane glass is significant and ongoing. We replace single-pane windows with properly insulated glazing suited to the home's climate needs.
A south-facing room that overheats in direct sun usually has standard clear glass without adequate solar control. This can make a room uncomfortable during sunny months even with air conditioning running. We recommend tinted or specialty solar-control glass for rooms with this specific issue.
Homeowners often assume every window needs the same upgrade, when in reality different windows in the same home may need different glazing based on orientation, exposure, and noise. Choosing the wrong package wastes money without solving the actual problem. We assess each window individually before recommending a glazing package.
I assumed we needed triple-pane on every window but Ontario Door & Window Pros recommended double-pane with Low-E for most of the house and triple-pane only for our north-facing bedroom. Saved us real money without sacrificing performance.
We live near a busy road and chose triple-pane specifically for the noise reduction. It has made a bigger difference than I expected, our living room is noticeably quieter even with windows closed.
Two of our windows needed custom sizing which pushed the timeline back about a week. The installation itself once the windows arrived was quick and professional, and the fit is perfect.
We replaced fourteen windows and Ontario Door & Window Pros finished the entire project in a day and a half. Every window seals properly and our energy bills have already noticeably dropped.
I had no idea we qualified for a per-window rebate until the technician mentioned it during our quote. They helped confirm eligibility and it made a real difference in the final cost.
Our old windows had been fogging between the panes for years and I did not realize that meant the seal had completely failed. New insulated glass fixed it and the difference in comfort is immediate.

Reach out by phone or fill out our quick online form. We'll talk through what you need and find a time that works for you.
A licensed technician visits your home, pinpoints the issue or reviews your options, and gives you a clear, upfront quote.
We complete the work efficiently and tidily, treating your home with respect and keeping you informed at every step.
We walk you through the finished work, answer any questions, and make sure everything is running exactly as it should.
Reach out to Ontario Door & Window Pros for door, window, and glass repair, replacement, or installation across Lucan.
Call, or send a message through the form below, either way, we'll get back to you quickly.
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