Sanitas Window Cleaning
Verified Pro
4+ years online5.0(40)
Window & Door Installation in Boulder, CO
Compare 35 window & door installation contractors near you in Boulder and surrounding area with an average rating of 4.7/5. Get free quotes, read reviews, and find the right pro for your project.
Last updated March 23, 2026
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Window & Door Installation in Boulder, CO
Window and door installation in Boulder (CO) serves a Front Range Colorado university-tech market: single-family homes throughout Mapleton Hill and Newlands, mid-century homes, modern construction, and commercial properties. Typical jobs include energy-efficient triple-pane replacement windows for altitude cold, Low-E UV-rated glass, entry-door upgrades, and commercial storefront. Boulder altitude, tech-industry demographics, and historic preservation drive approach.
Residential windows in Boulder run $1,500-$4,500 (vinyl triple-pane premium) to $4,500-$10,000 (fiberglass); historic restoration $4,500-$12,000 per window. Colorado requires a Contractor License. Boulder permits apply. Landmarks Board for historic.
Frequently Asked Questions
- Triple-pane for Boulder?
- Strongly recommended at altitude.
- What U-factor?
- ≤0.20 for Boulder altitude/cold.
- Can I replace in Mapleton Hill historic?
- Landmarks Board review.
About NeedInstall
NeedInstall helps connect customers with local installation professionals across Boulder and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.