Kansas City, MO's Highest-Rated Window Installers on Google

Kansas City 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 Kansas City, MO and ranked the ones that qualified by rating and review count. 10 made the cut here.

Google Maps ratings checked · How we rank

4AIECC climate zone · ENERGY STAR North-Central zone

What Kansas City's climate means for your window spec

Jackson County sees about 38.1 inches of precipitation and 11.0 inches of snow in a normal year.

Weather at that level is one more reason the flashing and sill pan under a Kansas City window matter as much as the glass sitting in it.

So ask any Kansas City contractor how they handle both, not just which brand they carry.

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 2.5 mi away.

10 top-rated window replacement companies in and near Kansas City

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 Kansas City, MO, with Google ratings
RankBusinessGoogle ratingReviewsCategoryAreaGoogle Maps listing
1KC Custom Siding and Windows 5.0 out of 5 on Google169Window installation serviceLee's Summit 64063Google reviews
2The Window Source of KC 5.0 out of 5 on Google125Window installation serviceNot listedGoogle reviews
3Star Windows Solutions LLC 4.9 out of 5 on Google428Window installation serviceKansas City 64116Google reviews
4Kansas City Siding and Windows 4.9 out of 5 on Google147Window installation serviceLee's Summit 64081Google reviews
5Zen Windows Kansas City 4.9 out of 5 on Google128Window installation serviceLenexa 66215Google reviews
6EEC Windows, Siding & Roofing 4.8 out of 5 on Google355Window installation serviceKansas City 64118Google reviews
7Performance Windows Kansas City 4.9 out of 5 on Google50Window installation serviceKansas City 64117Google reviews
8Homestead Energy Formerly Apex Energy 4.8 out of 5 on Google176Window installation serviceKansas City 64118Google reviews
9Cornerstone Home Improvements 4.8 out of 5 on Google151Window installation serviceKansas City 64133Google reviews
10Window Depot Kansas City 5.0 out of 5 on Google16Window installation serviceNorth Kansas City 64116Google 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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