
Windows in Waltham, MA
Replacement and new-construction window installation
(508) 598-8704Free, no-obligation estimate on Waltham properties · Fully insured
Free Windows Estimate
Tell us about your Waltham property and we will come look at it.
Windows for Waltham Homes
Window replacement in Waltham is usually driven by two things: heating bills and drafts. With a milder winter than inland but the same freeze-thaw cycling, plus wind channelled down narrow gaps between houses, the gap around a poorly installed window costs more every winter than the window itself ever did.
A good window installed badly performs worse than a cheap window installed well. The flashing, the shimming, and the air sealing are the job - the unit itself is just a product.
What Waltham Properties Actually Need
- The housing stock here
- Mill-era multifamily housing here has been converted repeatedly, and load-bearing walls have often been opened without a header that carries what sits above.
- Working on the site
- Steep grades near the river mean the rear elevation can be a full storey lower than the front.
- Permits and inspections
- The city brings fire and electrical review into multi-unit work, which lengthens the sequence.
What Goes Wrong in Greater Boston
Drafts and cold spots
Unsealed gaps around the frame let conditioned air out all winter, and no amount of heat fixes a bad install.
Windows that don’t operate
Units racked out of square during installation bind, stick, and never seal properly against the weatherstrip.
Water damage behind the trim
Missing or reversed flashing sends water into the wall cavity, rotting the sill and studs invisibly for years.
Windows Services We Provide in Waltham
- New-construction window installation
- Insert and pocket replacement
- Full-frame replacement
- Rotted sill and framing repair at the opening
- Bay, bow, and picture windows
- Interior casing and exterior trim
How Your Waltham Project Runs
- 01
Free Estimate
Call us and we come out to your property, walk the job with you, and put real numbers on paper - no cost, no obligation.
- 02
Scope & Timeline
We agree on the exact scope, materials, and a clear start-to-finish timeline before a single tool comes off the truck.
- 03
We Build It
Our own carpenters do the work - framing, roofing, windows, decks. One crew, one point of contact, no subcontractor roulette.
- 04
Final Walkthrough
We walk the finished job with you and don't call it done until you say it is. Site left clean.
If your Waltham home is drafty and you want the installation done properly, call (508) 598-8704.
Questions
Windows in Waltham - FAQ
Yes - Waltham is part of our regular service area. We're based at 190 Bolton St, Unit 11, Marlborough, MA 01752, and windows is one of the 8 services we handle in-house.

- (508) 598-8704
- 190 Bolton St, Unit 11, Marlborough, MA 01752
- @ofirconstruction
- Serving all of Massachusetts
Free Estimate
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