TX Rebate Program

City of San Marcos - Energy Efficient Home Rebate Program

Administered by City of San Marcos Electric Utility

AI summary · 7/12/2026

The City of San Marcos Energy Efficient Home Rebate Program helps you reduce heating and cooling costs—which account for nearly half of typical home energy use—by offering rebates for central HVAC systems, duct sealing or replacement, attic and wall insulation, EnergyStar windows and doors, solar window film and screens, and EnergyStar window AC units. You must be an existing single-family homeowner or tenant (with written consent) and an SMTX Utility customer with an account in good standing to apply. Download the program application and flyer from the City of San Marcos website or contact Jan De La Cruz for details on available rebate amounts and how to proceed.

This program creates customer opportunities for retrofits in San Marcos's existing single-family housing stock, covering a full suite of efficiency upgrades from HVAC and duct work through insulation and windows. Customers must have an SMTX Utility account in good standing; verify eligibility before beginning work, as only existing single-family homes qualify. Direct customers to the City's program flyer and application documents, and coordinate with the program contact (Jan De La Cruz) if questions arise about approved measures or rebate processing.

The Energy Efficient Home Rebate Program incentivizes residential efficiency retrofits in San Marcos's existing single-family housing stock by rebating central HVAC, duct sealing/replacement, attic and wall insulation, EnergyStar windows and doors, solar window film and screens, and EnergyStar window AC units. Applicants must be SMTX Utility customers in good standing; homeowners or tenants (with written consent) may apply. The program is administered by the City of San Marcos Electric Utility; details on rebate levels, budget, and processing procedures are available through the program flyer, application, and program contact Jan De La Cruz.

Program details

Program ID
5118
Last updated
1/14/2025

Eligibility

Sectors
residential
Technologies
heat pumps air conditioners duct/air sealing building insulation windows doors other ee

Program summary

The City of San Marcos offers an Energy Efficient Home Rebate Program for the installation of central HVAC equipment, duct sealing or replacement measures, attic and wall insulation, EnergyStar windows and doors, window film and solar screens, and EnergyStar window AC units.

A homeowner or tenant with written consent may apply; however, only existing single-family homes qualify for the Energy Efficient Home Rebate Program. More information and application instructions for the Energy Efficient Home Rebate Program can be found on the program website.

Contact & resources

Please verify current program details with the administering agency before making any financial decisions.

Keep looking

More programs in TX

Rebates, tax credits and loans often stack. Check what else applies before you buy.

Browse TX programs