License records or top ratings, by city

Find a window contractor by city, backed by a license record or a Google rating

Contractors on this site either hold an active state license for window or glazing work, or, where no state file covers a city, are ranked by their Google rating instead. Either way, we link to the record or listing itself so you can check it before you ask anyone for a quote.

  • 2,600active licenses listed
  • 2,573city pages
  • Sep 30, 2026last checked

Browse by state

Why we start from the license record, not a submitted profile

Anyone can build a nice-looking profile page. A license number is harder to fake, so that's what this site leans on first. We pull the contractor or specialty-trade file a state licensing agency already publishes, filter it to window and glazing classifications, and show you the same record you could look up yourself.

That means some well-run local shops won't appear here yet, and it means a license listing here is not an endorsement of that company's work. It's a statement that, as of our last check, the state considers that license active. Where no state file covers a city, the listing there comes from Google's own ratings instead, which is a different kind of statement entirely.

The parts of a window job that actually go wrong

Most window complaints don't come from the glass. They come from the method: an insert replacement jammed into a frame that needed to come out, an egress opening that quietly got smaller during a remodel, flashing installed in the wrong order, or lead dust from a pre-1978 house that never got contained.

Our guides walk through each of those in plain language, with the code section or federal rule behind it, so you know what to ask before a crew shows up.

What to do with a listing once you find one

If the listing names a license number, copy it down and run a search on the licensing agency's own site before you dial the phone. If it's a Google rating instead, treat the rating as a starting point and ask for a license or registration number directly. From there, work through our pre-hire checklist on the handful of questions that decide whether a window job goes smoothly: replacement method, egress, flashing sequence, and lead-safe certification if your home is old enough to need it.

Questions people ask

Do you install windows yourselves?

No. We publish license records and connect homeowners who want quotes with contractors in our partner network. The installation itself is always done by a licensed company, not by us.

How often is the license data updated?

We re-check the underlying state file on a regular cycle rather than importing it once, so a license that lapses or gets revoked should age out of this site rather than sit here indefinitely.

What does it cost me to request quotes through this site?

Nothing, to browse a listing, read a guide, or click the quote button. Our matching partners run that button behind the scenes, and one of them may pay us once you use it to ask for pricing.

A contractor I know isn't listed. Why not?

Either they're not in the state license file under a window or glazing classification we track, their status wasn't active as of our last check, or their city hasn't crossed the minimum listing count this site uses.