Greater Napanee sits about 35 km west of Kingston along the 401, and the town's 7,461 private dwellings cover two very different eras of construction. The Dundas Street core has heritage homes dating back to the mid-1800s, some close to the Georgian-style buildings that have stood here since before Confederation. West of the downtown, subdivisions built from the 1980s onward brought a different generation of windows and doors. The town grew 6.2 percent between 2016 and 2021, so there is active renovation work across both housing types.
Windows in mid-century Napanee homes often used single or early double-pane glass with aluminum frames, neither of which handles the cold coming off the Bay of Quinte particularly well. We work on both ends of the spectrum: careful retrofits around original openings on older properties and full-frame replacements on homes where the rough opening has shifted or the framing has absorbed moisture over the years.
We are based at 1681 Bath Road in Kingston, about 30 minutes from downtown Napanee on the 401. We do not subcontract installs to crews we have not worked with, so the team that measures your project is the team that shows up to do the work.
Quality Workmanship – We take pride in precise, professional window and door installations built to perform and last.
Honest, Transparent Pricing – We provide straightforward recommendations and clear pricing without unnecessary upselling.
Energy-Efficient Solutions – We help you choose energy-efficient windows and doors designed to improve comfort and reduce heat loss.
Attention to Detail – From accurate measurements to proper sealing and finishing, we focus on getting every part of the installation right.
Reliable Local Service – We understand Ontario homes and weather conditions and provide dependable service from the initial consultation through project completion.
Get the numbers you need to plan with confidence—no pressure, just clear and honest pricing.
Napanee's housing stock sits in a range that requires different approaches depending on the age of the home. We handle window replacement, door installation, and repairs for both older heritage properties and newer builds across the area.
Vinyl windows dominate replacement work in this region because they handle Ontario's freeze-thaw cycles without warping or rotting. A standard double-pane low-E unit with argon fill will reduce heat loss by roughly 30 to 50 percent compared to a single-pane aluminum window, which matters in a town that regularly drops below -20C in January. We measure each opening at multiple points because Napanee's older homes often have frames that have settled out of square over the decades.
For heritage properties near Dundas Street, we can source windows with simulated divided lights so the exterior profile stays consistent with the neighbourhood. We do not push upgrades that do not make sense for the project. If a wood frame is still sound and square, a retrofit insert is usually the right call rather than pulling everything out.
Fibreglass doors have largely replaced steel in this climate because they do not conduct cold the way a steel slab does. A fibreglass door with a polyurethane foam core will insulate roughly five times better than a hollow steel door. We install entry doors, patio sliders, and garden doors. Before we recommend anything, we check the threshold, the frame condition, and whether the existing rough opening needs work. A new door hung in a deteriorated frame will not seal properly regardless of the product's specs.
Foggy glass between panes is the most common repair call we get. A failed seal lets in moisture and eliminates the insulating air gap, so the unit performs like single-pane glass even though it still looks like a double-pane window. We can replace the sealed unit without replacing the entire window in many cases. For sticking windows or doors, we inspect the hardware, the hinges, and the frame before recommending parts. Worn weatherstripping and failed caulking are worth addressing before winter every year.


We start every job with an in-person measurement, not a quote based on standard sizes. Openings in older Napanee homes rarely hit standard dimensions, and a window ordered to nominal size without verifying the rough opening is a common source of problems down the road.
Once products are ordered and lead time confirmed, we coordinate the install date around your schedule. On installation day we protect the floor and surrounding surfaces before removing the old unit. If we find rot in the rough opening or a structural concern under the siding, we stop and walk you through it before continuing. The job is not done until every window and door has been tested, the exterior is sealed and caulked, and the site is clean.
Most window replacements take one to two days depending on the number of units. A single door is typically a half day. We cover the 401 corridor from Kingston through Napanee, and we are close enough to come back the same week if something needs attention after installation.

Get at least two written quotes and make sure both are based on an actual measurement, not an estimate from a photo or a phone description. A quote written without measuring the opening cannot accurately account for the condition of the frame, the amount of prep work needed, or the exact window size.
Ask who does the install. Some contractors sell windows and then hand the work off to a separate crew. We do not do that. Ask for liability insurance documentation and confirm the installer has WSIB coverage. Ask whether the price includes removal and disposal of the old windows, interior trim work, and caulking on both sides. These are commonly left out of a low quote and added back later.
On energy efficiency, the label matters less than the installation. A high-rated window installed with gaps around the frame, missing flashing, or inadequate interior sealing will still draft. The air sealing around the frame accounts for as much heat loss in many cases as the glass itself. We walk you through what we found in the opening and what we did to address it before we close everything up.
Call us at (343) 306-1026 for a free estimate. We serve Napanee, Kingston, Amherstview, Gananoque, and Loyalist Township.