
ENERGY STAR® Residential New Construction — Partnerstwo Axion Haus
Axion Haus LLC is a partner of the ENERGY STAR® Residential New Construction program by the U.S. Environmental Protection Agency (EPA).
We build to ENERGY STAR v3.2 with independent verification by a Home Energy Rater (HERS).
ENERGY STAR® is a registered trademark of the U.S. Environmental Protection Agency. Used in accordance with the ENERGY STAR Brand Guidelines.

What ENERGY STAR® partnership means
- ENERGY STAR v3.2 compliance
All our projects adhere to ENERGY STAR v3.2 standards — covering insulation, airtightness, device performance, and construction details.
- Independent HERS verification
Every house is audited by a certified HERS Rater performing blower door tests, duct leakage, ventilation balancing, and energy modeling.
- All-electric homes with future energy readiness
We design homes to be fully electric and ready for rooftop solar, battery storage, and EV charging.
- Credibility and trust
Partnering with ENERGY STAR lets us use official marketing materials, instilling confidence in investors and homeowners.
- Technical and branding support
As a partner, we have access to logos, promotional kits, webinars, and updates via MESA.
How we verify ENERGY STAR® compliance
- Design / plan review phase
Our HERS Rater reviews the architectural plans, insulation specs, construction details, and energy models in advance.
- On-site inspections
At key stages (shell closed, pre-drywall, final) we conduct blower door tests, duct leakage measurements, and airflow balancing tests.
- Final verification & report
After construction, the rater conducts final tests, compares results to ENERGY STAR standards, and issues a verification report. If passed, the home gets the ENERGY STAR label.
- Homeowner documentation
Owners receive the ENERGY STAR label, certificate, and test report documentation.

Why build with us using ENERGY STAR®
- Lower energy costs — ENERGY STAR homes consume significantly less electricity/heating.
- Greater comfort & health — sealed envelopes, balanced ventilation, air quality control (HRV, filtration).
- Higher resale value — certification is a strong selling point.
- Better financing / incentive eligibility — easier to qualify for state/federal programs (e.g. NYSERDA).
- Prestige & credibility — an ENERGY STAR-branded home signifies care, quality, and sustainable building.
Want an ENERGY STAR® home?
ENERGY STAR® use is authorized under the Brand Guidelines. Marks do not replace local codes nor imply U.S. government endorsement.
