Wood & Sash Repair
Rotten sills, sashes, and frames restored to like-new condition
Glass & Insulation
Fogged glass replacement, reglazing, and weatherstripping
Hardware & Mechanisms
Sash cords, pulleys, and window mechanisms repaired
Window repair done right — the first time
At Whole Window, we specialize exclusively in wood window restoration. Our craftsmen repair rotten sills, restore broken sashes, replace fogged glass, and fix stuck mechanisms — saving you up to 70% compared to full window replacement. Every job includes a 1-year warranty, with an option to extend up to 5 years.
100%
Licensed & insured
1000+
Windows repaired
5.0
Google rating
5 yr
Extended warranty available
Why choose
Whole Window
Repair, not replace
Save up to 70% by restoring your existing windows instead of buying new ones.
Honest pricing
Free on-site estimates with no hidden fees. You approve the cost before we start.
Fast turnaround
Most repairs completed in one visit. Same-week scheduling available
We fix windows other companies want to replace
Most contractors will tell you to rip out your old windows and install new ones. We take a different approach. We restore what you already have — preserving the character of your home, keeping the original wood profiles, and delivering results that last. We use marine-grade epoxy, quality hardware, and proven techniques trusted in Boston's historic homes
Licensed & insured
1-year warranty
(up to 5 years)
Transparent pricing
Clean jobsite guaranteed
Your questions, answered
Answers to the most common questions our customers have. If you don’t find the information you’re looking for, feel free to contact us.
How much does window repair cost?
Most repairs range from $150–$600 per window. A simple sash cord replacement is on the lower end, while a full sill rebuild with reglazing is higher. We provide free on-site estimates — no surprises.
Is it better to repair or replace my windows?
What areas do you serve?
Do you offer a warranty?
What our customers say
Our customers are at the heart of everything we do. We listen to your needs and tailor our services to meet them.
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