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Wood-sided high-performance house with green-trimmed windows and trees

Net Zero Energy Homes

A Home That Makes as Much Energy as It Uses

The basic principle of net zero energy homes is that they produce as much energy as they consume over the course of a year. There are two steps in achieving net zero energy: The structure must have at least one way to generate renewable energy (solar panels are the most common), and the building must be extremely efficient so that it consumes as little energy as possible.

In the United States, electricity production is the largest contributor to climate change, creating 31% of our total greenhouse gas emission. Residential and commercial buildings consume 41% of all the energy America produces. By creating net zero energy homes and businesses, we are making a big difference in the fight against climate change.

Birdsmouth designed Going Street Commons, eleven Zero Energy homes in Portland’s Cully neighborhood, and we design and build net zero homes for clients across the Greater Portland Area.

Birdsmouth builder holding an Earth Advantage Net Zero Ready certified home plaque

Please see more information at these great sites:

Zero HomesEarth Advantage
Birdsmouth Design-Build
Certified B Corporation

3525 SE 17th Ave, Portland, OR 97202

(503) 753-9692

info@birdsmouthpdx.com

Phius Certified Builder
Earth Advantage
Trade Ally of Energy Trust of Oregon

OR CCB# 184665
WA CCB# BIRDSD*761C9

© 2026 Birdsmouth Design-Build. Licensed in Oregon and Washington.