Bestway Inc
windows
Serving Beaver Dam, WI
Location: 221 Madison St., Beaver Dam, WI 53916
From Google Business Profile
3.0
19 Google reviews
Google categories: Truck repair shop
View on Google Maps →Last checked October 21, 2026.
About window installers in Beaver Dam
Window contractors replace and install energy-efficient windows and patio doors. Window installers measure and replace old windows with insert or full-frame units, install new construction windows, egress windows, patio doors and storm windows, and fix drafts, rot and failed seals.
Typical cost: $650–$1,500 per window installed. See the full cost guide
Typical U.S. ranges from industry sources (2024–25); not EdgeLocal data. Your quote will vary with scope, materials and location.
Questions to ask this contractor
- Compare U-factor and energy ratings: Look for ENERGY STAR ratings for northern climates.
- Ask about installation method: Confirm flashing, insulation and trim details.
- Check lead-safe practices: Pre-1978 homes need EPA RRP certified contractors.