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A guide to the Rio Grande Valley’s Energy-Efficient Builders

If you’re buying a new home in the Rio Grande Valley, start with builders who build to verified standards — not just marketing claims.

This guide explains what energy-efficient new homes in McAllen and Edinburg really are, how they differ from standard construction, and how to find homes that are built to perform in South Texas conditions.

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

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 Harlingen or San Benito, TX? Learn how certified homes reduce energy bills and improve comfort 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.

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

If you’re shopping for a new home in the Rio Grande Valley and trying to make sense of terms like energy-efficient, high-performance, or certified, one number can cut through the noise faster than anything else: The HERS score.

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

Blower door and duct testing turn energy efficiency from a claim into a measured result. In the Rio Grande Valley, where heat and humidity magnify small construction flaws, these tests are often the difference between a home that feels comfortable – and one that constantly struggles.

If you’re building or buying a new energy-efficient home in Texas, you may hear people mention the 45L tax credit – often described as a major incentive tied to certified construction.

Energy efficiency in Texas isn't driven by federal programs alone. In many cases, local utility incentives play an equally important role - especially for builders deciding whether to invest in higher-performance construction.

This guide is intended to assist prospective homeowners in determining whether the house they are considering is, or will be constructed as, a high-performance energy-efficient home.

MVEC has helped to improve the quality of new home construction with its rebate program for builders who build verified energy-efficient homes.

A HERS Rater (Home Energy Rating System Rater) is a third-party inspector certified by an accredited Rating provider and licensed by the Residential Energy Services Network (RESNET) 0r the Building Science Institute (BSI).

A Builders’ Guide to Building Superior Energy-Efficient Homes
BUILT TO SAVE® program doesn’t require the builder to jump through hoops to meet extensive construction requirements or focus on non-energy saving items that would be more appropriate for building “green.” The program also provides generous incentives from Magic Valley Electric Coop (MVEC) to the builders for homes in MVEC territory that can be used to offset the cost of inspections.
GET STARTEDThe BUILT TO SAVE® energy efficiency program identifies new homes built to superior standards and outperform similar homes built only to minimum code.
See our list of BUILT TO SAVE® Certified Homes