Professionally Installed Siding with Lifetime Warranty
The Window Source of San Antonio does more than just windows we also install replacement siding too!
We Can Install Any Type of Siding
Trusted by thousand of
people & companies.
``Window source installed our new windows in April and found them to be extremely professional and efficient. We would strongly recommend this company to anyone wanting to replace their windows. From the presentation to the installation. a great job!``
“I am very happy with the quality, service and professionalism of this company. Moses came back after 3 months to follow up on the window quality and installation. I will recommend The Window Source to all my friends!”
“Great experience from the start! Best price and superb installation by the ``A`` Team Alex, JT and Ryan. Will definitely be using them in the future and will recommend them to all my friends. If you want the best windows installed by the best company, give The Window Source of SA a try! Thanks again Moses and Anthony for coming out personally to the job site.”
“I had 4 windows replaced. Excellent customer service from the quote to the install. The installers cleaned the area after the install. While here, they even helped me correct a problem I had with a different window company that did not install properly. Their prices are fair, you won’t go wrong with the window source. ”
Contact Us Today (210) 549-4204
How long will it take to install my windows?
Most window installations take one day. Once we have visited your home and learn how many windows we will be replacing we will let you know exactly how long your installation will take.
Do you offer a warranty on your products?
Yes. All of our products come with a warranty.
Is financing available?
Yes financing is available - call us for more information about your different financing options (210) 549-4204.
What does your ``Best Price Gauarantee`` mean?
Our Best Price Guarantee means that when you chose us for your home improvement project you are getting the best price on our products and services.
Are you available for weekend in-home consultations?
Yes. We understand that sometime 9-5 is just not possible to meet with us. We are happy to schedule an in-home consultation when it is most convenient for you.
Why choose Window Source?
Our goal is to offer exceptional customer service by delivering a hassle-free remodeling experienced backed by our best price guarantee.
Do your windows have a warranty?
Yes, we are committed to quality our siding is installed with a lifetime warranty, additionally unlike other contractors we only use the best home improvement products.
Are you licensed and insured?
Yes, we are certified, licensed and insured professional contractors.
What brands do you use?
We are manufacturer approved and authorized dealers of Prodigy, Alside, and Charter Oak.