Certified Energy Testing & Code Compliance Experts for Austin Single-family Builders

Building in Austin means meeting high standards for efficiency and compliance. From custom homes to neighborhood developments, Lone Star delivers precise testing and clear guidance to help you stay on schedule and avoid costly setbacks. We handle the details so you can focus on building great homes.

Local Expertise for a Growing City

From new custom builds to large residential communities, our team has supported builders and homeowners with thorough, accurate energy testing. We understand the codes, timelines, and expectations that come with building in Central Texas—and we’re here to help you complete the required testing and inspections.

Capital Building Austin Texas Government Building Blue Skies

Areas We Serve in and around Austin

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We proudly serve builders and homeowners across:

Central Austin

Our Residential Services

Residential Blower Door Testing

Identify and measure air leaks to meet IECC standards.

Duct Leakage Testing

Verify that your ductwork is sealed properly to avoid energy loss.

HERS Ratings & Energy Star Certification

Measure efficiency and stand out with proven performance.

Home Energy Audit

Discover where your home wastes energy and how to fix it.

Insulation Inspections

Ensures that all installed insulation meets code requirements and is properly placed for energy efficiency and performance before drywall is installed.

Mechanical Ventilation

Verifies that a building’s ventilation system is delivering the correct amount of fresh air.

Energy Modeling

REScheck and Ekotrope modeling to confirm compliance before you build.

Austin Energy Code Compliance

supports projects sustainability and energy-efficiency compliance

Let’s Make Compliance Simple

Have a project coming up? We are ready to help your team meet code requirements and keep your timeline on track.
Reach out today to get started.

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