Commercial Generator Engineering Services and General Building Contractor

LEARN MORE

Founded in 2017, Proterra Builders, Inc. is a privately held, Service-Disabled Veteran Owned Small Business. We provide turnkey general building and general engineering services.


Key personnel have experience estimating and building various types of public administration buildings. These include headquarters, motor pools, airports, bridges, detention centers, theaters and city hall buildings. They also have experience in building port facilities and manufacturing engines and generators.

Why Choose Proterra Builders

Expert Builders

Quality Work

Trusted Worker

We are experienced company

We View Each Project as Our Quest

Learn more about the recent projects we have completed.

VIEW OUR PROJECTS

Our Clients

City of Upland California
San Bernardino County
SB CTA
Self-Help Enterprises

What Do We Do

Digital Plan Room


Sub-contractors are welcome to download project documents that are currently out for bidding. On this page, you can find the most up-to-date information about the projects we're estimating and bidding on, as well as their release date.

ACCESS DIGITAL PLANS

Commercial Generator Services


We can help you find the right generator to power your home or business. And if you have an existing one, we can show up and take care of the installation quickly and safely.

VIEW OUR SERVICES

About Proterra Builders

We are Proterra Builders Inc, a private family-owned business, registered as a Disabled Veteran Business Enterprise (DVBE). Established in 2017 and headquartered in Apple Valley, CA., we employ only the highest qualified craftsmen and high quality building supplies.

READ MORE
Share by: