
What changed for energy efficient new homes in Texas in 2026
Federal solar and efficiency credits ended, air conditioners switched refrigerants and codes vary by city. What still lowers the electric bill on a new South Texas home.
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Insights
Floor plans, finishes and performance for South Texas homes: what families are designing in, what holds up to Valley heat and Gulf wind, and what changed in 2026.

Federal solar and efficiency credits ended, air conditioners switched refrigerants and codes vary by city. What still lowers the electric bill on a new South Texas home.
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What families are designing into new homes in 2026, with the national data and how it plays out in the Valley: outdoor rooms, multigenerational suites and working pantries.
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Why a new home in Brownsville, Harlingen or San Benito needs a TDI windstorm certificate, how inspections work during the build, what changed in 2026 and what it costs you.
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