Skip to main content

Let’s get started.

This site had implemented reCAPTCHA v3 and its use is subject to the Google Privacy Policy and Terms of Use.
This field is for validation purposes and should be left unchanged.
4EA Logo

© 2023 4EA

The Bush School

4EA provided building envelope consulting services and PHIUS+ certification for the Bush School related to environmental separation and energy performance.

read more

Ellie Passivhaus

Ellie Passivhaus is the third multi-family Passive House apartment in Seattle, and the largest at the time of its opening.

read more

Please give a little info about you and your company.

This site had implemented reCAPTCHA v3 and its use is subject to the Google Privacy Policy and Terms of Use.
This field is for validation purposes and should be left unchanged.