4.1 
135 *The Angi rating for Window Service companies in Discovery Bay, CA 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 Discovery Bay, CA 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 February 16, 2025
Serving Discovery Bay, CA and surrounding areas
Approved (Corporate)
In business since 1994
Free estimates
Warranties offered
"They did fast work installing their product. They look beautiful. I had a water leak on one of their window frames; they promptly and professionally repaired it."
Serving Discovery Bay, CA and surrounding areas
Approved
In business since 2003
Free estimates
Customers say: True professional
"The owner Jeff is amazing. His company did unbelievable work. They were efficient and clean. They were very price competitive. We could not be happier with our new windows and sliding glass door. Thanks for a great experience!"
Serving Discovery Bay, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Emergency services offered
"I had my window screens replaced (7 windows) and I had a screen door replaced on my glass sliding door. These guys where fast and did an excellent job. I also had them clean my dryer vent, they knew what they where doing, they over came all obstacle, they did a great job. I will hire them again in the future."
+59
Serving Discovery Bay, CA and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Clear Edge is the clear choice for your door and windows needs! Professional, great value and service! A++++"
+9
Serving Discovery Bay, CA and surrounding areas
Approved
In business since 2021
Free estimates
Offers commercial services
"Very professional, quick but fid s great job cleaning our windows."
+16
Serving Discovery Bay, CA and surrounding areas
Approved
In business since 2001
Free estimates
Emergency services offered
"They did an excellent job and I highly recommend them for window replacement work. Gary Chern provided a very clear presentation of the company and the windows they offer with various options. Larry Khimich was very communicative with the details of the scope of work and their crew did an excellent job. They damaged one lawn decoration that we discovered later and they provided payment for replacement of the decoration. Mistakes happen and they made good on the damage. They did the work in October and it is now the end of March. No problems and we are very happy with our new windows!"
+112
Serving Discovery Bay, CA and surrounding areas
Approved
In business since 2025
Free estimates
Emergency services offered
"Hector did a great job and had great customer service. My windows were clean as new."
+14
Serving Discovery Bay, CA and surrounding areas
Approved
Super Service Award Winner
In business since 2021
Free estimates
Warranties offered
"Just if they canâ t show up during the 4 hr window, please call if youâ re showing up late"
+9
Serving Discovery Bay, CA and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 2007
Free estimates
Warranties offered
"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"
+2
Serving Discovery Bay, CA and surrounding areas
Approved
In business since 2008
Free estimates
Warranties offered
"Everything about the window replacement project with Northwest Exteriors went perfectly. Professional, worry-free, quality product, quality install, left no mess (believe me that is a big deal). Why can”t all contractors be like Northwest? Thanks HA!"
+39
From average costs to expert advice, get all the answers you need to get your job done.
Discover the energy-efficient window costs. Learn about installation prices, cost factors, and tips to save money on your window upgrade.
Steel windows are a durable, modern option for your home. Learn how much steel windows cost and see if they’re a good fit for your home.
The cost of new windows heavily depends on their size, but other factors come into play as well. This guide breaks down window costs based on various factors so you can make an informed budget for this project.
Buying windows can be complex. There are a ton of things to consider before buying to ensure you’re making the right choice for your home. Explore more here.
Understanding standard window sizes is easy once you get the hang of it. Here's how to order windows just like the pros.
When seeking the best replacement windows for old houses, the home’s style is key. Learn everything about what selecting replacement windows entails.
