Replacement Windows Near MeWindow contractors backed by a license record or a Google rating

Google's Top-Rated Window Pros Near Rockford, IL

Rockford hasn't cleared the bar this site needs from a state license file to earn its own license page. So we searched Google Maps for window replacement company listings in Rockford, IL and ranked the ones that qualified by rating and review count. 10 made the cut here.

Google Maps ratings checked · How we rank

5AIECC climate zone · ENERGY STAR Northern zone

What Rockford's climate means for your window spec

Rockford, IL piles up about 6,497 heating degree days in a normal year, against 838 on the cooling side of the ledger.

That's the load an ENERGY STAR-rated window in the Northern zone is built to handle.

Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 4.8 mi away.

10 top-rated window replacement companies in and near Rockford

Ranked by Google rating weighted against how many people left one, so a perfect score from a handful of reviewers never outranks a strong average built on hundreds. That ranking is not a license check; call the state directly and ask for the contractor's license or registration number.

Top-rated window replacement contractors in and near Rockford, IL, with Google ratings
RankBusinessGoogle ratingReviewsCategoryAreaGoogle Maps listing
1Installation World 5.0 out of 5 on Google74Window installation serviceRockford 61108Google reviews
2Huskie Exteriors Inc 4.9 out of 5 on Google184Window installation serviceRockford 61102Google reviews
3Castle Contracting 4.9 out of 5 on Google155Window installation serviceMachesney Park 61115Google reviews
4Bufalo Contracting 4.8 out of 5 on Google499Window installation serviceRockford 61109Google reviews
5Window World of Rockford 4.7 out of 5 on Google446Window installation serviceLoves Park 61111Google reviews
6Feldco Windows, Siding, Doors & Roofing of Rockford 4.7 out of 5 on Google444Window installation serviceRockford 61107Google reviews
7KobyCo Door & Window 4.7 out of 5 on Google174Window installation serviceLoves Park 61111Google reviews
8City Auto Glass 4.7 out of 5 on Google47Window installation serviceRockford 61108Google reviews
9Pella Window and Door Office/Warehouse of Rockford 4.6 out of 5 on Google727Window installation serviceRockford 61109Google reviews
10Midwest Seamless Gutters and Siding 4.6 out of 5 on Google307Window installation serviceRockford 61112Google reviews

Questions to ask before you sign

  1. How long have you held your state license, and can I see the number?
  2. Is this a full-frame replacement or an insert into my existing frame, and why that one?
  3. Who pulls the permit, and does this change trigger an egress check on a bedroom window?
  4. What flashing and sill pan will you use, and in what order do you install them?
  5. If my home was built before 1978, is your crew lead-safe certified for this job?
  6. What's the completion date in writing, and what happens if the schedule slips?

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