North Shore Construction Windows and Doors
“We have hired them twice to do work on our home, they completed work timely and professionally each time.”
Best Window Installers near Loyalist, ON
These companies serve Loyalist from nearby bases in Kingston and Napanee.
12 companies listed · 2 open weekends · 10 rated 4.5+
Data verified October 16, 2026
Aaben Windows & Doors
“Five star-extremely happy with windows -installers were professional and personable- no mess to clean up as they did it all- windows look great and operate smoothly and quietly--thanks - will definitely go to Aaben again for our next windows/doors.”
Kingston Windows & Doors
“In under three hours, two old doors were removed, two new doors were installed, and any mess created was cleaned up.”
Energy Kingston Exteriors Inc.
“I replaced my front entry door with an insulated fiberglass stainable door and had it stained dark walnut.”
Oomen's Glass Ltd
“The door was fixed within an hour and the price was very reasonable.”
Doyles Windows
“Throughout the process of measuring, double-checking, ordering, and installation they were cheerful, polite, and very clear in terms of what to expect, the timelines involved, any updates and the whole installation process.”
Listed for homeowners in and around Loyalist, ON, these 12 companies fit and repair windows. Frame materials, glazing options and any credentials shown are taken from company websites; the customer lines are quoted from public reviews.
Area overview: Loyalist, ON
The 12 companies on this page are rated from 4.1 to 5.0 across 552 reviews; 3 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (87%) and responsiveness (74%). 2 are open on Saturdays. 7 have ten or more years of experience, the longest 30 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 3 give free estimates; 4 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 10 of the companies on this page; 9 publish a contact page and 9 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Is the home visit and measurement free?
A no-cost quote is offered by 3 of the 12 companies on this page. It comes with a sales visit, so agree how long it will take before they arrive. Ask for the quote in writing on the day, itemized by window, and be wary of a discount that disappears the moment the visit ends.
Downton Windows & Doors
“Starting with an on-site visit, and reviewing the of the scope of work; Downton Windows and Doors completed the tasks on time, demonstrated pride in workmanship, and followed through with a thorough clean-up.”
The Window Centre
“Patient and helpful contributions to the windows selection, responsive administrative staff, and an exceptionally professional, tidy, and friendly instillation crew.”
Aussie's Windows & Building Supply
“Picked up my windows had them all in in a day fit perfectly couldn't ask for a better result”
Green Superior Glass Kingston Ltd
“The best place in town for you glass needs - family owned and operated, they are all about customer services and dedication to the community!”
Windoorman
King's Exteriors
“Its and old house but they managed to work with the old place neatly and quickly.”
Why these companies made our list
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