Top-Rated Window Replacement Companies in Dayton, OH

We don't have license data for window and glazing businesses in Dayton, OH the way we do for some other cities on this site. This page leans on Google Maps instead: 10 businesses, ranked by rating weighted against how many people reviewed them. A strong Google rating still isn't the same thing as a license on file, so ask to see one before you sign anything.

Google Maps ratings checked · How we rank

5AIECC climate zone · ENERGY STAR Northern zone

Climate and energy performance in Dayton

Dayton sits in IECC climate zone 5A, the starting point for any code-minimum window performance here.

ENERGY STAR places Montgomery County in its Northern zone for window certification.

Normal temperatures run 28°F in January and 76°F in July, so the glass package worth paying for in Dayton isn't the same one that pencils out two zones over.

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 1.5 mi away.

Google's top window installers serving Dayton, OH

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 Dayton, OH, with Google ratings
RankBusinessGoogle ratingReviewsCategoryAreaGoogle Maps listing
1Simply Windows & Doors 5.0 out of 5 on Google279Window installation serviceDayton 45414Google reviews
2Buckeye Door Sales 5.0 out of 5 on Google250Window installation serviceDayton 45415Google reviews
3Window Depot 5.0 out of 5 on Google220Window installation serviceDayton 45404Google reviews
4Triangle Exteriors LLC 5.0 out of 5 on Google63Window installation serviceBeavercreek 45430Google reviews
5Blacketer Windows 5.0 out of 5 on Google59Window installation serviceClayton 45315Google reviews
6Window Depot USA of Dayton, OH 4.9 out of 5 on Google170Window installation serviceDayton 45424Google reviews
7American Home Tech 4.8 out of 5 on Google401Window installation serviceDayton 45404Google reviews
8Universal Windows Direct of Southwest Ohio (Dayton) 4.8 out of 5 on Google343Window installation serviceDayton 45439Google reviews
9Helping Homes Exteriors 4.8 out of 5 on Google62Window installation serviceWest Carrollton 45449Google reviews
10DLS Windows 4.9 out of 5 on Google22Window installation serviceDayton 45410Google 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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