HERS Rater • Third Party Inspections
Code Compliance • Consulting
Inspections and testing services in San Antonio, Kerrville, Fredericksburg, LaVernia, and nearby areas
We also review and model properties for qualification for the 45L tax rebate program.

DATA-DRIVEN SOLUTIONS for BUILDING PERFORMANCE
We help home builders, HVAC companies, and
homeowners with energy performance testing
As a third party rater, our solutions benefit the following groups:
- HERS Rating & Compliance Testing for home builders
- Duct & Mechanical Systems Testing Services for HVAC Contractors
- Home Energy Audits for data-driven home owners. Our Audits are a great way to identify energy saving projects!
Energy Efficiency Testing & Solutions
Everyone can benefit from making data-driven improvements

ENERGY AUDITS
FES performs complete building diagnostics in order to identify retrofit projects that will guarantee the fastest return on your investment.

CODE COMPLIANCE
IECC 2018 Code states that new San Antonio homes must have mechanical & envelope testing, and pass stricter requirements for energy usage.

CREDITS & REBATES
We're here to help you get the most bang for your buck for every dollar spent on improvements. We know which projects have the fastest ROI!
Founded in 2013, FES is a customer-focused performance contractor and consultant, promoting and
developing high performance new residences and existing homes.
We advise homeowners, builders and lending institutions on high performance energy and
water conservation strategies in an effort of increase awareness of performance
features and how they can support efficiency in homes.
Perfect water for every
person, every place.
Each 4' x 8' array contains two panels, and holds
60 liters of water in a tank that mineralizes and
keeps water clean for optimal taste and health.
The water can be delivered to a tap, fridge, or
wall-mounted dispenser from a pump at 80 psi.
Source Hydropanels are a fully off-grid solution,
powered by a solar panel and a small battery.