top of page

PROJECTS

231027_401 (Large).jpg

ART VIEW HOUSE - Phius Certified

Final For Tech Tuesday.jpg

HOOPER - High Performance - CLT Hybrid

C2_131.jpg

RAUHALA HOUSE - High Performance

Copy of EXT 002 Silvergreen Northwest Dusk.jpg

SILVERGREEN - Phius Certified

IMG_4202.HEIC

NEW JERSEY PASSIVE HOUSE & BARN - Phius Design Certified

Tthom-0610_View 01.jpg

FOSTER PASSIVE HOUSE - Phius Design Certified

image (25).png

ARMSTRONG - High Performance

SANS EXT WALLS 4 (Large).jpg

MORE PROJECTS - COMING SOON

DRIVEWAY PERSPECTIVE GREEN EDIT.jpg

GEORGETOWN LAKE - Passive House

© 2025 All Rights Reserved by Holzraum System LLC

​

bottom of page