Axion Haus Certifications & Partnerships
We build homes aligned with the world’s leading standards of efficiency, comfort, and healthy indoor living.
Our partnerships with U.S. and European certification programs confirm that every Axion Haus project meets strict energy and sustainability requirements.
Our Core Certifications
ENERGY STAR®
ENERGY STAR® Residential New Construction Partner
Axion Haus LLC is an official partner of the ENERGY STAR® Residential New Construction program led by the U.S. Environmental Protection Agency (EPA).
We design and build homes that meet ENERGY STAR v3.2 standards—optimized for energy efficiency, comfort, and durability.
Each home is independently verified by a Home Energy Rater (HERS) according to EPA guidelines.
🔗 Learn more at: energystar.gov
🔗 Visit our ENERGY STAR page: Axion Haus – ENERGY STAR Partner
EPA Indoor airPLUS®
Our partnership with EPA Indoor airPLUS® ensures that our homes maintain superior indoor air quality by reducing exposure to pollutants, VOCs, and moisture—creating a healthier, safer environment for residents.
DOE Zero Energy Ready Home (ZERH)
Axion Haus homes meet the DOE Zero Energy Ready Home standard—combining energy efficiency, solar readiness, and advanced performance features that exceed ENERGY STAR requirements.
