Green Box Mechanical

heating & cooling contractor, electrician, gas leak repair service,

About us

Green Box Mechanical is a completely new kind of contracting company, created in response to the demand for single source, direct-to-consumer services - Plumbing, HVAC and Electrical services.

Business highlights

15 years of trusted experience

Amenities

Free Estimates
Yes
Warranties
Yes


Accepted payment methods

CreditCard

Reviews

4.81,284 Reviews
Number of StarsImage of DistributionNumber of Ratings
5
91%
4
6%
3
1%
2
1%
1
1%


Rating CategoryRating out of 5
quality
4.9
value
4.6
responsiveness
4.9
Showing 1-25 of 1284 reviews

Kevin W.
01/2025
5.0
Yes. No, really.
Rating CategoryRating out of 5

Angela V.
12/2024
5.0
They did a great job with installing the switches needed for a generator. Even spent time walking us through how to turn on the generator etc.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0


Orinda R.
11/2024
5.0
We accepted a bid from Greenbox Mechanical to fix our inoperable bathroom fan. The appointment was scheduled for 11 am but a technician was able to come earlier. The technician was great - she brought the correct size motor for the bathroom fan, which solved the problem quickly. It all went very well.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Erma S.
11/2024
5.0
Everything was explained to fine least envious way to do the job and still keep the price down with outstanding workmanship

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Nok P.
11/2024
5.0
First impression was with Mike who I think is the owner. He was willing to look at the photos of my problem switch then determine the price over the phone. This was important to me because I wanted to know exactly beforehand. Electrician he sent was licensed, professional and very nice. He explained the situation and was willing to answer any questions that I had. Thank you!

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Steve B.
11/2024
5.0
Scott explained ways to save money in doing this project. He did a great job of installing a transfer switch in my garage and whole house surge protector plus an inlet box outside. Now I am ready to use my new inverter generator if we have a power outage and I?ve found a professional electrician I can depend on!

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

$1,400

Perry S.
11/2024
5.0
Green box was not the only company to review our HVAC issues. We felt that they were the most thorough

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Sven O D.
11/2024
5.0
Timely installation of EV charger. Great job!

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Jacki C.
11/2024
5.0
Prompt estimate and scheduling. Work was done professionally.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0


Mark M.
11/2024
5.0
Friendly and professional

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Mark M.
11/2024
5.0
Do a fast and accurate job

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Homer M.
11/2024
5.0
Excellent communication, quality work, done quickly and efficiently. They even pointed me to a local union who offered a $200 coupon to help with the cost.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0


Wanda B.
11/2024
5.0
He did a great job and was right on time. Very friendly and nice. Thanks Wanda Barry

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0


Joe C.
11/2024
5.0
Fast response and just in a short hour we are getting back in business again after a couple of days with two boxes of electrical heaters. I am happy with his work with confidence and professionalism.

Rating CategoryRating out of 5
quality
5.0
value
5.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0


Todd Y.
10/2024
5.0
Prompt, efficient, professional

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Bruce D.
10/2024
N/A
Will review when complete
Rating CategoryRating out of 5

Jeri A.
10/2024
5.0
They were very quick to respond to determine what was wrong and then follow through with an actual solution

Rating CategoryRating out of 5
quality
4.5
value
3.5
responsiveness
5.0

Yes, I recommend this pro

Carolyn M.
10/2024
5.0
Mike was very professional and personable. I would hire them again in a heartbeat.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Valerie H.
10/2024
5.0
Friendly and helpful technician arrived on time and completed the work efficiently. Would use them again.

Rating CategoryRating out of 5
quality
5.0
value
4.0
responsiveness
5.0

Yes, I recommend this pro

Amanda G.
09/2024
4.0
They were alright.

Rating CategoryRating out of 5
quality
4.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Brian H.
09/2024
4.5
Prompt response time. Pricy diagnostics. But the tech did find the issue quickly and it was resolved right away. In and out in about 20 minutes.

Rating CategoryRating out of 5
quality
5.0
value
3.0
responsiveness
4.5

Yes, I recommend this pro

Wronda G.
09/2024
5.0
GBM provided a free quote for the build of a gas line extension at my residence. I selected them for the work. They scheduled the work. Communication was clear and frequent. I paid half of the fee up front. They were timely, did good work, and cleared the inspection with no issues. I would hire them again.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Wayne J.
09/2024
5.0
Prompt and professional from start to finish. They took the time to get a full understanding of the job and completed perfectly! I would definitely recommend them to anyone.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Joe L.
09/2024
4.5
I had a major leak under my slab and because of how old the house is, repoping was recommended.The guys that came out to estimate the job were knowledgeable, gave the best detailed solution ,for the problem and were competitive with their pricing. I'm glad I used them, would use them again and highly recommend them.

Rating CategoryRating out of 5
quality
5.0
value
5.0
responsiveness
5.0

Yes, I recommend this pro

Jennifer F.
09/2024
5.0
Quick and efficient.

Rating CategoryRating out of 5
quality
5.0
value
3.0
professionalism
5.0
responsiveness
5.0
punctuality
5.0

Yes, I recommend this pro
$371

Contact information

3265 North West 29th Avenue, Portland, OR 97210

http://www.greenboxmechanical.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM
Saturday:
Closed
Sunday:
Closed

Licensing

Licensed*

Trade License Number
3763S
Trade License Expiration
10/01/2025
State Contractor License Requirements

All statements concerning insurance, licenses, and bonds are informational only, and are self-reported. Since insurance, licenses and bonds can expire and can be cancelled, homeowners should always check such information for themselves. To find more licensing information for your state, visit our State Contractor License Requirements page.

*Contact business to see additional licenses.


Service Categories

heating & cooling contractor,
electrician,
gas leak repair service,
ceiling fan,
water heater installer,
handyman service,
drain cleaning company,
plumber

FAQ

Monday: 8:00 AM - 5:00 PM

Tuesday: 8:00 AM - 5:00 PM

Wednesday: 8:00 AM - 5:00 PM

Thursday: 8:00 AM - 5:00 PM

Friday: 8:00 AM - 5:00 PM

Saturday: Closed

Sunday: Closed

Green Box Mechanical accepts the following forms of payment: CreditCard
Yes, Green Box Mechanical offers free project estimates.
No, Green Box Mechanical does not offer eco-friendly accreditations.
No, Green Box Mechanical does not offer a senior discount.
No, Green Box Mechanical does not offer emergency services.
Yes, Green Box Mechanical offers warranties.

Contact information

3265 North West 29th Avenue, Portland, OR 97210

http://www.greenboxmechanical.com

Service hours

Monday:
8:00 AM - 5:00 PM
Tuesday:
8:00 AM - 5:00 PM
Wednesday:
8:00 AM - 5:00 PM
Thursday:
8:00 AM - 5:00 PM
Friday:
8:00 AM - 5:00 PM
Saturday:
Closed
Sunday:
Closed