Trusted Roofers Since 1981

Alexanders Roofing is a renowned roofing service provider in San Antonio. We have been providing professional roofing services since 1981.
Call us today to schedule a consultation for all of your residential and commercial roofing needs.

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How do you find a roofing contractor you can trust?

You can randomly pick one and cross your fingers hoping for the best. Here’s a better idea. Choose Alexander's Roofing a local roofer who prefers using America’s most trusted and recognized roofing brand, Owens Corning. You can also rest easy because Owens Corning screens their contractors for reliability, professionalism and customer service. Why take any chances? Choose Alexander's Roofing, an Owens Corning Preferred Contractor. Trusted Contractors. Proven products.

About Us

Trusted Roofers In San Antonio Since 1981

Alexanders Roofing is a renowned and reliable roofing service provider that has been providing professional service in the San Antonio area for over 35 years. Our knowledgeable staff provides excellent work with great customer service. We understand that your roof is important, it is the protection from all outside conditions, and we want to make sure your roof will last a long time. Call us today at (210) 436-1135 to schedule a consultation for all of your residential and commercial roofing needs.

Why choose us​

Over 35 years of experience

10 Year workmanship Warranty

Free Estimates

Fast, Efficient Service

No Money Down

A+ Accredited business with the BBB

Locally Owned and Operated

Owens Corning Preferred Contractor

Experience The Exceptional Craftsmanship

Get in touch with us to request a quote or to get a free in-house roofing consultation.


We can help you with all your residential or commercial roofing needs. We can help you to replace or repair any kind of roof.

Gravel Roofs

Tar and gravel roofing is typically composed of layers of waterproof material and hot tar topped with a smooth river stone material made of mineral aggregate. 

Modified Bitumen Roofs

Rubber is an extremely versatile material that can be used in a number of applications, including rooftops. Indeed, rubber roofing (Modified Bitumen Roofs) is one of the most popular options among homeowners.

Shingle Roofs

Whether you are installing a new roof on recent construction or replacing an existing one, you will have plenty of options to choose from, and Asphalt shingle roofing emerges as a reliable standby.

Happy Customers

We aim to deliver unsurpassed experience to all of our clients. See what our clients has to say about us:

"Top notch company. They were much more responsive than any one else I called for a quote. Finished our project ahead of schedule and did a great job. Very friendly and overall a great experience."
Travis Dunham
"Alexander Roofing was referred to me through a neighbor after I was having trouble getting a previous job done. Sam put me at ease and got the job done quickly and efficiently. Forever grateful and would recommend him anytime."
Carol Woebbecke

Over 32,000 Satisfied Customers In The San Antonio Area!