Learn how AEP Texas high-performance home incentives work, who qualifies, and how energy-efficient construction benefits RGV builders and buyers.

Learn how the 45L tax credit works in Texas, who qualifies, and how energy-efficient certified homes can unlock federal tax savings.

Learn how blower door and duct testing work, why they matter in South Texas, and how these tests prove a home is truly energy-efficient.

Compare BUILT TO SAVE®, ENERGY STAR®, and DOE Efficient New Homes. Learn which energy-efficient home certification works best in South Texas.

This guide explains what a HERS score is, how it’s determined, what the numbers actually mean and how you can use it to compare homes with confidence.

This guide explains energy-efficient home certification and how to choose a program that delivers real comfort and long-term savings in South Texas.

Explore energy-efficient new homes in Weslaco and the Mid-Valley. Learn how certified homes reduce cooling costs and improve comfort in South Texas.

Looking for energy-efficient new homes in Harlingen or San Benito, TX? Learn how certified homes reduce energy bills and improve comfort in South Texas.

Discover energy-efficient new homes in Brownsville, TX. Learn how certified high-performance homes improve comfort, humidity control, and lower energy bills.

Looking for energy-efficient new homes in Mission or Pharr, TX? Learn how certified high-performance homes lower energy bills and improve comfort.