Chat with us, powered by LiveChat


By filling out this form. You agree to our privacy policy and terms and conditions.

Thank you! We'll be in contact shortly!
Oops! Something went wrong while submitting the form. Please Try Again.

Furnace Tune up for $225

Get your furnace checked by Green Box Mechanical. We do a 10 point inspection on your furnace

Read More

Going All Electric Near Portland, OR

Many of our customers are deciding to convert their existing gas appliances such as stoves, water heaters and furnaces to electric. Green Box Mechanical can provide comprehensive analysis and service to make that happen!

Read More

Are plumbing issues haunting your house?

Is your toilet full of Boo’s? Could be a case of phantom flushing. There may be a leak between the toilet tank and the bowl. The crash and fast flow of water when you flush a pressure-assisted toilet is normal. It’s not a ghost...

Read More

Does our thermostat need to be replaced?

With colder weather hitting Portland, we begin turning to our heating systems for comfort. You may be asking, “How do I know if my thermostat is working properly?” While thermostats may vary, many units show signs of decline after ten years

Read More

Green Box Mechanical: HVAC, Electrical, Plumbing Services in One Box

Green Box Mechanical offers a new and fresh concept to the greater Portland area. Specialty craftsmanship focussed on excellence, trust, integrity, and the very highest level of customer service.

Read More
Learn About

Our Trades

Learn about us

Welcome to Green Box Mechanical

A completely new kind of contracting company —created in response to the demand in Portland for local, single-source, and direct-to-consumer services focused on plumbing, HVAC and electrical services.

People that we trust

We Support

Rotary Camas - Green Box Mechanical MBA of Portland - Green Box Mechanical Support First Responders - Green Box Mechanical

Our Technicians

Whether it’s a plumbing problem, electrical outlet on the fritz, or an HVAC system in dire need of maintenance—finding the right contractors can be stressful. Green Box Mechanical hires only experienced technicians that you can trust to be detailed and thorough with your project.

Environmentally-friendly products.
Working with only the best technicians.

Meet the Techs
what people are saying


Find Us

Our Service Area

Now serving Vancouver, Washougal, Camas, and more for Electrical, Heating and Cooling. List and Bigger Map