Top 3 furnace maintenance services in Portland, OR

The Heating Specialist are both professional and yet feel like family! They have helped both our home and our business. They always do a great job, with a great touch of humanity as well!

We decided to get rid of our oil furnace and invest in something quieter, more economical and more efficient. The Heating Specialist was recommended by our real estate agent so we started...and ended...with them. They came out to the house, assessed the...

Rob called on Sunday night and came to my rescue first thing Monday morning. He was nice, friendly and fixed the problem. Can't ask for more.

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.

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.

A&L Assured Comfort is my go to for everything HVAC and home remodel/repair oriented. Brandon Lohmeier, one of the owners, and his wife are amazing and I don't know what I would have done in many situations had it not been for their services. A & L Assu...

Excellent work quality. Maybe a little slow in scheduling due to them being very busy. Good price.

Don has been around and seen it all. He was not afraid of my 55 year old furnace, found me some used parts, and put it back together so she purred like a kitten, after Tricounty Temp control told me twice it was a lost cause. If you want an honest exper...