Skip to content

New Info!!

Who We Are
Design Build
Portfolio
- Homes
- Communities
- Commercial
- All
Expertise
Knowledge Hub

Who We Are
Design Build
Portfolio
- Homes
- Communities
- Commercial
- All
Expertise
Knowledge Hub

Who We Are
Design Build
Portfolio
- Homes
- Communities
- Commercial
- All
Expertise
Knowledge Hub

Living Building Challenge

Search

Cowhorn Vineyard and Garden exterior showing wood cladding, cork cladding and metal panel

Cowhorn Winery and Vineyard

Commercial
Living Building Challenge

Let's talk about your project

Stay in the Know

Sign up to receive news, events and resources.

Email address:

Leave this field empty if you're human:

226 SE Madison Street, Suite #180 | Portland, OR 97214
TEL (503) 804-1746

Instagram Facebook-f Linkedin-in Pinterest

Green Hammer is a sustainable design build firm based in Portland, Oregon.

OR CCB# 163466
WA: GREENHI874PQ

Search

Who We Are
Design Build
Expertise
Portfolio
Knowledge Hub
Contact Us

Who We Are
Design Build
Expertise
Portfolio
Knowledge Hub
Contact Us

© 2026, Green Hammer Design Build

Green Hammer Design Build is proud to be a certified B Corp since 2017.