Find out what Window World of Frederick County customers are saying about our products and services.
4.6 130 reviews
Reviews
JB
★★★★★
They did a great job of replacing my old builder grade windows. Would highly recommend!
BP
★★★★★
I’ve used Frederick Window World several times. Once for a whole house window replacement, and three more times for smaller one window replacements and a repair.
Always thorough and quality of service just what I would hope for. I really appreciate having contractors that I can count on and Ryan and his team are my “go to” for anything window related.
SK
★★★★★
My new windows and door were installed with great care and precision. The workers were very friendly and cleaned up after themselves. I’m very happy with the windows and door!
DP
★★★★★
Had all new windows and patio door replaced. Crew was on time and extra careful that our cats didn't get out. For the first time in 20 yrs. I can see out our windows. Our window seals started to fail 6 yrs after house was finished. Great Job.
WW
★★★★★
Window world did a great job on our home. Replaced all the original wood windows that were rotting and drafty with new vinyl windows. After 4 years, they still all look amd work great.
TM
★★★★★
Very responsive, professional and value driven. Highly recommend!!
AJ
★★★★★
This is the 2nd time we have used them. We used them at our old house we just sold and then our new house we just bought. Both times they have been great and the crews are very respectful. They are very efficient and get the job done right. Window world’s pricing is also very good with good quality windows. We wouldn’t hesitate to use them again or recommend them!
NL
★★★★★
Great customer service for estimates
MR
★★★★★
They do good quality work. And guarantee their work. Very good company.
JJ
★★★★★
Anther amazing job from Window World. They replaced my windows a couple years back, had one little issue a few months later and they came right out on the day I was available and took care of everything. Hired them to come out and install a new patio door. They even took care of a small issue spot in the floor under the carpet right by the door. Great work once again! The guys were right on time and could not be any happier with the results.
LD
★★★★★
I have used window world for all of my house windows and front door entrance. The salesman had a lot of experience and offered great advice on what product would be the best for me. The crew were here early and worked for several hours on the project. They were polite and professional. I love the warranty. When there is an concern that needs to be addressed, Window World is right there to address the issue to my satisfaction. I highly recommend this company to anyone who is considering new windows or doors.
N/A
★★★★★
they came and measured for my windows and sliding glass door, installed them earlier than they expected. 1guy installed all windows and slider in one day. He did an outstanding job, what a difference. I … morethey came and measured for my windows and sliding glass door, installed them earlier than they expected. 1guy installed all windows and slider in one day. He did an outstanding job, what a difference. I would recommend them anytime, Great job Chris