Last updated: September 24, 2026
What affects the price
Replacing windows involves several variables that change the final bill. The size and style of the window are big factors; fixed glass usually costs less than units that open, like double-hung or casement styles. Your choice of frame material—vinyl, wood, or fiberglass—also shifts the number significantly, as does the glass package you choose for energy efficiency. The complexity of the installation matters too, especially if there is existing rot or if the home needs structural work to fit new frames. Exact pricing confirmed free on the call.
About this service
Sometimes the frame of your window is in great shape, but the glass itself is foggy, cracked, or broken. This service involves replacing only the glass unit—often called an IGU—rather than the entire window structure. You need this when you see condensation trapped between the panes or if a stray ball or storm damage has caused a break. It is a cost-effective way to restore clarity and insulation to your home without the expense of a full replacement.
Frequently asked in Boulder
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Also serving nearby: Longmont · Westminster · Arvada · Thornton · Lakewood
More on this: ENERGY STAR windows — efficiency ratings.
Service area details
Serving all of Boulder — population 105,898; about 3,937 residents per square mile across 26.9 sq mi. ZIP codes covered include 80301, 80302, 80303, 80304, 80305, 80306, 80307, 80308.
Neighborhoods served in Boulder: Gunbarrel, Newlands, Mapleton Hill, Whittier, Chautauqua, Table Mesa — and every surrounding area.
Areas we serve
Browse by state, then city.
