Windows in Westminster, CO

Low-E, argon-filled replacement windows engineered for Westminster's wide day-night temperature swings, high-altitude UV, and dry downslope wind.

Family-owned · Licensed & insured · 4.9★ from 150+ Front Range reviews · Owens Corning Platinum Preferred

A lot of Westminster's housing stock is now running its original aluminum-frame or early double-pane windows, and it shows on the sills. Across neighborhoods like Standley Lake, Legacy Ridge, and Countryside, those aging units are long past their best years: seals have failed, the glass fogs between panes, the frames conduct cold straight through, and Westminster's big day-to-night temperature swings work them a little looser every season. CR Custom Exteriors is a family-owned, Erie-based contractor with 10+ years on the Front Range, and replacing those worn-out windows is steady work for us across Westminster.

We install energy-efficient replacement windows actually spec'd for these conditions, not a generic catalog window. That means Low-E coatings to cut the intense high-altitude UV that fades floors and furniture, argon-filled double- and triple-pane glass to hold a stable indoor temperature through Westminster's wide day-night swings, and frame options in vinyl, fiberglass, and composite chosen for your home and budget. Every install is done to manufacturer spec with proper flashing, weather-tight sealing against the dry downslope wind, and egress-code compliance for the finished basements common in Westminster's older subdivisions. As an Owens Corning Platinum Preferred contractor, we're licensed and insured in Colorado and rated 4.9 stars across 150+ Google reviews, with no storm-chaser pressure.

Built for Westminster's temperature swings

Argon-filled double- and triple-pane glass with Low-E coatings holds your indoor temperature steady through Westminster's wide day-night swings and the high-altitude UV that wears out the city's aging original windows.

We know Westminster's aging window stock

Much of Standley Lake, Legacy Ridge, and Countryside still runs original aluminum or early double-pane windows that fail all at once. We've replaced plenty of them and know what's behind those old frames.

Manufacturer-spec install, fully backed

Proper flashing, weather-tight sealing against the dry downslope wind, and egress-code compliance on every job. Family-owned, Owens Corning Platinum Preferred, licensed and insured, rated 4.9 stars across 150+ reviews.

Common questions

Will new windows actually lower my heating and cooling bills in Westminster?
Usually, yes, and the gain is biggest on Westminster homes still running original aluminum or early double-pane windows. Argon-filled Low-E glass slows heat loss through cold Front Range nights and blocks solar heat gain during sun-blasted afternoons, so your furnace and AC cycle less. Actual savings depend on your home's insulation and HVAC, but worn-out single- or early double-pane units are typically where homeowners feel the difference most.
Should I choose double-pane or triple-pane windows for my Westminster home?
Both work well here, and we'll match the glass to your home and budget. Argon-filled double-pane with Low-E is a strong, cost-effective choice for most Westminster homes. Triple-pane adds another insulating layer and noticeably dampens sound and heat transfer, which is worth considering on exposed walls that catch the dry downslope wind or on rooms that swing hottest and coldest with the day. We spec the frame material too: vinyl, fiberglass, or composite.
Do replacement windows in Westminster need to meet egress requirements?
They can, especially in the finished basements common across Westminster's older subdivisions like Standley Lake and Countryside. Any window serving a bedroom or sleeping area has to meet egress size and opening requirements so it can be used as an emergency exit. We confirm egress compliance during your free estimate, handle any code-required sizing, and pull the proper permit through the City of Westminster so the install passes inspection.

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