"I've used Vance's services with Green Leaf Energy countless times and always pleased with his efficiency."
AUSTIN
ENERGY
AUDITS.
ECAD COMPLIANCE & HOME DIAGNOSTICS.
FAST. ACCURATE. BRUTALLY EFFICIENT.
DON'T TRUST US.
TRUST THEM.
"You get your reports back very quickly. That's really important in real estate."
"Reasonably priced thermal inspection. It revealed a number of issues & provided high impact recommendations."
Real reviews. Real Austin homeowners. Real 4.9 stars.
THE
WHY
WE WORK.
For Vance, Green Leaf Energy's purpose goes beyond the audit. In this video, Vance and Stephanie introduce Dwelling Place, the nonprofit they co-founded to support foster, adoptive, and kinship caregivers with practical help and encouragement. This is the heart behind "Generate to Give."

ECAD AUDIT
FOR QUALIFYING AUSTIN HOME SALES — CHECK YOUR ECAD STATUS BEFORE BOOKING
Selling a home inside Austin city limits, served by Austin Energy, and 10 years old or older? You may need an ECAD audit. Existing valid audits and exemptions may apply. Check your property's ECAD status before booking. When a new audit is needed, City of Austin filing is included.
- Only for homes being listed for sale
- Starts at $129
- City compliance filing included
- SUPRA access — you don't need to be home
- Same-day ECAD report once the invoice is paid in full
Not selling? Explore our other audits:
THE AUDIT PROCESS
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BOOK ONLINE
Select your service. For ECAD appointments with arranged SUPRA access, you don't need to be home. Confirm access requirements for other services when booking.
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INSPECTION
We perform measurements, check AC/Heating age, and inspect ductwork/insulation.
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TESTING
For Diagnostic audits, we run Blower Door tests and Thermal Imaging scans.
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REPORTING
ECAD reports arrive the same day once the invoice is paid in full, with City filing included. Confirm report timing for other services when booking.
NOT SURE WHICH AUDIT YOU NEED?
We offer three types of energy audits. Click below to learn more about each one and book directly.
HOME DIAGNOSTIC AUDIT
Want to lower your energy bills? We use thermal imaging and blower door testing to pinpoint exactly where your home is losing money. Starts at $299.
NEW CONSTRUCTION TESTING
Building a new home? We provide blower door and duct leakage testing for energy-code compliance. Testing scope and documentation depend on your jurisdiction and permit requirements. Contact us to confirm your project's needs.
LOCAL ZONES
LAKE TRAVIS
ZIP CODES: 78734, 78738, 78669
Specialized Lake Travis energy audits for luxury estates.
VIEW LAKE TRAVISCEDAR PARK
ZIP CODES: 78613, 78630
Looking for a Cedar Park energy audit ? Diagnostic testing available.
VIEW CEDAR PARKLEANDER
ZIP CODES: 78641, 78646
Top rated Leander energy auditors for new and old builds.
VIEW LEANDERCOMMON QUESTIONS
HOW MUCH IS AN AUSTIN ENERGY AUDIT?
ECAD starts at $129 for homes under 1,000 sq ft or $159 for homes over 1,000 sq ft. Additional AC units are $65 each. Realtors and repeat customers receive $10 off. For a home measuring exactly 1,000 sq ft, contact us to confirm the applicable rate. Home Diagnostic audits start at $299; confirm the final price in the booking calendar. Emergency audits have separate premium pricing.
DO I NEED AN ECAD AUDIT TO SELL?
Not every home needs a new audit. Residential ECAD requirements generally apply to homes inside Austin city limits, served by Austin Energy, and 10 years old or older. An existing audit is valid for 10 years, and exemptions may apply. Check your property's ECAD status with Austin Energy before booking a new audit.
WHEN MUST I PROVIDE THE ECAD REPORT TO THE BUYER?
When an ECAD audit is required, Austin Energy says to provide the results at least three days before the option period ends. If there is no option period, provide them at contract signing. Schedule early rather than waiting until closing. See Austin Energy's seller guidance for details.
WHAT IS A HOME DIAGNOSTIC AUDIT?
A Home Diagnostic audit investigates high energy bills, hot or cold rooms, and other comfort concerns. It includes thermal imaging, blower door testing, and HVAC and duct analysis, with a written report prioritizing recommended improvements. It is a different service from an ECAD compliance audit. Energy savings depend on the home and the improvements made.
HOW FAST DO I GET MY REPORT?
ECAD reports are delivered the same day as the audit once the invoice is paid in full. City of Austin filing is included. For Home Diagnostic and New Construction services, confirm report timing when booking.
WHAT IS AN EMERGENCY AUDIT?
Emergency ECAD audits offer priority same-day service with no set appointment time. Premium pricing applies. Check the emergency booking calendar for availability and current charges. ECAD report delivery requires payment in full. Book an Emergency audit.
WHAT AREAS OUTSIDE AUSTIN DO YOU SERVE?
We serve Lake Travis, Cedar Park, Leander, Round Rock, Pflugerville, and West Lake Hills, as well as Austin. Home Diagnostic and New Construction services are separate from ECAD compliance. An Austin-area address alone does not mean an ECAD audit is required.
READY TO SCHEDULE?
Select your audit type below — book in under 60 seconds.