4.5 
1.4k+ *The Angi rating for Window Service companies in Cottleville, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
*The HomeAdvisor rating for Window Service companies in Cottleville, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Window Service needs.
Last update on January 25, 2026
Serving Cottleville, MO and surrounding areas
Approved (Corporate)
In business since 2003
Free estimates
Warranties offered
"Everything went great! We had an issue with one of the installed windows and they came back out and fixed it at no charge."
Serving Cottleville, MO and surrounding areas
Approved
In business since 2013
Free estimates
Warranties offered
"Window replaced very satisfied with the work done,every thing made clear in the contract.will use again"
+24
Serving Cottleville, MO and surrounding areas
Approved
In business since 2020
Free estimates
Warranties offered
At Sane Windows and Doors, we believe in making the window and door buying experience as easy and transparent as possible. That’s why we stand out with superior customer support—from the moment you contact us to long after your project is complete. Unlike traditional sales-focused window companies, we skip the high-pressure pitches and in-home visits. With our no-sales-pitch appointments and simple online pricing, you can explore your options, get a quote, and make decisions—all from the comfort of your home. It's window shopping made easy, without the hassle.
+4
Serving Cottleville, MO and surrounding areas
Approved
In business since 2010
Free estimates
Emergency services offered
"The owner/operator Brad was very professional. He helped us pick out a new storm door that looked really great with the exterior. The install went very smooth and fast without any issues. After the job was completed zero waste was left behind. Overall we are very happy. We highly recommend this company."
+12
Serving Cottleville, MO and surrounding areas
Approved
In business since 2002
Free estimates
Warranties offered
"Darren was incredibly honest, helpful, polite, and very interested in helping solve our window problems and the best way to do that. We are very excited about our windows! Would highly recommend using Universal Windows Direct!"
+6
Serving Cottleville, MO and surrounding areas
Approved (Corporate)
In business since 2004
Free estimates
Emergency services offered
"We had our windows replaced by them and we couldn't be happier with the results. The quality of the windows is excellent and the installation went as planned."
+36
Serving Cottleville, MO and surrounding areas
Approved
In business since 1990
Free estimates
Emergency services offered
"My new windows look great! Very professional to deal with, work was done on time and for a fair price. Would recommend to anyone looking for replacement windows!"
+7
Serving Cottleville, MO and surrounding areas
Approved
In business since 1978
Free estimates
Customers say: Super punctual
"The owner was quite knowledgeable and gave a very reasonable estimate for the installation of eight windows. The work crew were professional, friendly and did an excellent job, including cleaning up when finished. I highly recommend them!"
+18
Serving Cottleville, MO and surrounding areas
Approved
In business since 2003
Free estimates
Credit card accepted
"We used A Pane in the Glass for a broken seal replacement in our window. Great communication, fair price and quality work!"
Serving Cottleville, MO and surrounding areas
Approved
Super Service Award Winner
In business since 1998
Free estimates
Warranties offered
"Everything was done very professionally"
+19
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