Maximize The Beauty And Value Of Your Home.
Hardiplank siding and Renewal by Andersen windows offer the look and feel of real wood. Your home looks beautiful… plus an attractive home undeniably has a much higher re-sale value than one that is outdated and weather-worn.
Southwest Exteriors has been installing siding and windows in San Antonio homes since 1989. Time and time again, we’ve proven that Hardiplank siding and Renewal by Andersen windows are the best solutions for home improvement projects. That’s why Southwest Exteriors is the exclusive contractor for Renewal by Andersen windows, and the only VIP Level Hardiplank siding contractor in San Antonio.
Experience the luxury of maintenance-free.
We only offer siding and windows made from the finest materials–they resist cracking and rotting, which makes them virtually maintenance-free. No more painting every few years, or repairs due to external wear.
Enhance your home's looks and energy efficiency with new doors by Therma-Tru and Andersen.
With a new entry door by Therma-Tru, not only will you see an increase in comfort, energy efficiency and performance, you will also see an increase in curb appeal.
Patio Doors by Andersen give your outdoor living space the perfect entry, with Andersen's emphasis on looks, longevity, and energy performance all working together to enhance your leisure living.
Energy Audits by Southwest Exteriors and Weatherization
Energy Audits, Owens CorningĀ® AttiCatĀ® insulation and a weatherization package are now available from Southwest Exteriors. Save up to 20% in energy costs with the Home Performance package.
Get Peace of Mind for your home improvement project.
We have one goal: to provide our customers with the ultimate service experience. From the initial visit with our exterior designers to the completed job inspection, you can rest assured we never forget it is your home. The job is not finished until an independent inspector certifies that everything is installed to the manufacturers specifications. Most importantly, we guarantee your satisfaction.









