Top Rated Windows Contractors Serving St. Clair County, IL
Last Updated May 15, 2026
774 Review Ratings and 2 Windows Companies Evaluated.
These companies have passed our Preliminary 5-step rating process.
Norm's Bargain Barn
Norm's Bargain Barn provides a variety of window services for residential and commercial throughout the St. Louis area. The company is qualified to work on everything from bow windows and window pane replacements to window seal repairs and window awnings, and its employees ensure safety and transparent pricing on every job.
Services
Windows Contractors including window awnings, replacement windows, window installation, window pane replacement and door repair.
Coverage Areas
The St. Louis Area, including St. Clair County—key cities including Caseyville, Fairview Heights, Mascoutah, East Carondelet, Lovejoy, Dupo, National Stock Yards, Scott Air Force Base, East Saint Louis and Belleville.
- 3518 Lebanon Ave
- Belleville, IL 62221
KML Remodeling, LLC
KML Remodeling, LLC provides window services for residential and commercial clients in the Greater St. Louis area. The company has the training and equipment to work on all types of window projects, each of which is backed by superior craftsmanship and a company-wide dedication to quality.
Services
Windows Contractors including replacement windows, window installation, window pane replacement, window awnings, general contractors and decks & railing.
Coverage Areas
The St. Louis Area, including St. Clair County—key cities including East Saint Louis, Scott Air Force Base, East Carondelet, Belleville, Fairview Heights, Mascoutah, Lovejoy, National Stock Yards, Caseyville and Dupo.
- 83 Rhineland Pl
- Millstadt, IL 62260
These companies have earned our Pre-Qualified Rating. Learn more about our 5-step process.
Rating Step 1 = Stars
Meet or exceed a
ONE AllRatings star score of 4.5.
Indicates the final super-composite calculation of all reviews scores from all sources, optimized for accuracy and recency.
Read ONE AllRatings methodologyRating Step 2 = License
Verified active and in good standing (when required).
State license bureau data is accessed and analyzed.
Rating Step 3 = Background
Satisfactory status.
Internet searches were performed seeking disqualifying information on each company.
Rating Step 4 = Complaints
Satisfactory status.
Complaint bureau records have been searched seeking disqualifying information on each company.
Search Better Business BureauRating Step 5 = Specialist
Satisfactory status.
Our research specialist verifies all ratings steps have been passed and creates a final report and profile.
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