Top 3 crawl space ventilation installation services in Portland, OR

I don't know about the business end of this company, but I do know about the driving of the owner. He is known in the local neighborhood as "the jerk." He tailgates, passes on the double yellow line, yells, revs his truck, and exceeds the speed limit exc...

Great job and wonderful unit. Exactly what we needed. Highly recommend Mountain Air. Explained very clearly what we needed and we ended up going with one handler and a 2 ton unit which has worked out perfect for us. Thanks.

Good, efficient, timely, professional work. Very happy with the job done. Finished project was exactly what I wanted and was done within my budget. Will definitely be contacting Michael at Mountain Air for my next project.

The work (install a gas line to kitchen island) went smoothly and was very tidy. Evergreen was very accommodating to our schedule and kept us well informed.

Custom Mechanical Services are amazing! We felt we needed an air conditioning unit ASAP this summer and they came out just a couple days after we contacted them, whereas most other installers were booked out for several weeks! I think it was 100 degrees o...

Very professional and efficient. Custom Mechanical Services came highly recommended. During the recent heat wave I figured they would be too busy to come out. However, they were able to work around my schedule and install an a/c within a week of my cal...

The men were very professional besides being very friendly and personable. They explained everything in terms easy to understand. I will recommend your business to everyone.

They do not get any better than Custom Mechanical and we have purchased new systems from 3 different HVAC contractors. Those earned five stars for Custom Mechanical represent: Excellent knowledge, Total honesty, Great work ethics and efficiency, Neatness ...

The service repairman was excellent he went above and beyond diagnose my problem couldn't fix had to order a part they are coming back to finish with once they get the part once again excellent they were at my mother's a week ago and they were excellent f...

I bought my entire HVAC system from Heat Relief over 10 years ago, which included furnace, heat pump and hot water heater. Besides having to replace the hot water heater and furnace fan motor due to wear-out over time, all has run efficiently and kept me...

I have used Mark and his company for over 20 years. They are a pleasure to work with. Professional and helpful. Top of the line Bryant equipment. Competitive pricing.