KAJ Construction
Window & Door Installation in Framingham, MA · ★ 5.0 Google rating
Google rating as of October 2026. How ratings work here
- Address
- 188 Oaks Rd, Framingham, MA 01702
- Phone
- (508) 834-8059
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About KAJ Construction
KAJ Construction is a Window & Door Installation contractor based in Framingham, Middlesex County, Massachusetts, at 188 Oaks Rd, Framingham, MA 01702. It has a Google rating of 5.0 out of 5. Its website is linked above. A listing here is not a license or insurance check, so verify both directly before hiring.
Service area
Based in Framingham, KAJ Construction is within a short drive of Natick (4 mi), Ashland (4 mi), Sherborn (5 mi), Wayland (5 mi), Southborough (6 mi) and Sudbury (6 mi). Most Massachusetts window & door installation contractors work a 25-mile radius, so homeowners in those towns can reasonably ask for a quote.
Hiring a Window & Door Installation contractor in Framingham
The City of Framingham requires a permit through the Building Division for any window or door replacement that changes the opening size, structural framing, or egress configuration. Like-for-like sash replacements in the existing opening typically don't need a permit but must still meet current egress code for bedrooms. Properties in the Framingham Centre Common Historic District or the Saxonville Mills area need additional Historical Commission review for visible exterior changes.
Window-and-door costs in Framingham sit a bit below Boston-city pricing and in line with the broader MetroWest market. Standard vinyl replacement windows typically run $600–$1,000 installed per opening; wood or composite for historic-compatible installs are $1,400–$2,900 per opening. Entry door replacement is typically $1,900–$5,000 installed depending on material and sidelite configuration. Larger ranches with 12–20 openings benefit from quantity-discounted per-opening pricing.
Massachusetts requires a written contract and a Home Improvement Contractor registration for most residential window & door installation work; ask for the registration number and check it before paying a deposit.
More on permits, costs, rebates and common questions, plus every other window & door installation contractor serving the town, on the Windows & Doors in Framingham page.
Services listed
KAJ Construction is listed for 3 trades in Framingham: Decks & Porches, Siding and Windows & Doors.
Other Windows & Doors contractors in Framingham
See all Windows & Doors in Framingham.