About us

In fact, Allied Siding & Windows installs more HardiePlank® Lap Siding than any other company in America. Now with sales and production teams in Houston, Austin, and Dallas, Allied Siding & Windows is equipped to deliver award-winning products and high-quality service in the completion of projects involving siding, replacement windows, roofing, gutters, concrete, and room additions. The company’s work with HardiePlank® Lap Siding and Simonton Replacement Windows has earned national recognition, and this level of excellence and performance is apparent in every Allied Siding & Windows division.

Leonard Courtright, owner and president of Allied Siding & Windows, has more than 25 years of experience in the service industry, and he believes that complete customer satisfaction is the key to Allied’s continued success. The business he has built on professional integrity and world class workmanship is showcased on these pages for your review, in hopes that Allied Siding & Windows can soon be of service to you!