Three Sons Window & More Inc.

From Google Business Profile

About window installers in Waltham

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

1. Compare U-factor and energy ratings: Look for ENERGY STAR ratings for northern climates.
2. Ask about installation method: Confirm flashing, insulation and trim details.
3. Check lead-safe practices: Pre-1978 homes need EPA RRP certified contractors.

Related services in Waltham

• Door Installers
• Siding Contractors
• Insulation Contractors