
Veteran-owned and dedicated to delivering energy-efficient comfort for your home or business.

Explore stories of comfort and reliability from the North Idaho community
I have known the owner's of ProMax Mechanical for almost 30 years. And they have been doing my luxury homes exclusively for almost 30 years . . . The reason I continually come back to this sub is for many reasons. Number one, they are honest and men of genuine integrity . . . Their workmanship is impeccable . . . They honor their word, no matter what . . . Because their word is there bond . . . Ryan Smith the owner of ProMax is one of my VERY best subs and has never wavered from that for the past 30 years . . . I more than highly recommend ProMax, there is know better . . . Bryan Wood Senior Project Manager Ramey Construction - Sandpoint
Ryan was fantastic in diagnosing my radiant floor control panel issue, and offered a quick and responsive repair. I would highly recommend! Professional, friendly, and takes pride in his work. Comminucation was consistent and timely as well. Thanks, Ryan!
Ryan and his crew were phenomenal! Our original electrically heated driveway at Schweitzer began to fail and was unrepairable after 10 years. After researching companies, we landed on ProMax for the new hydronic install. In addition to the newly expanded driveway, we added our entryway stairs to the heated area, which Ryan was happy to help with it. Also, due to some constraints from the concrete company, Ryan stepped up and procured a driveway drain and installed that himself. He kept in contact with me throughout the project and was responsive to minor issues that came up after install. I would highly recommend ProMax for this kind of work!!
$25 Off
Get $25 off your first HVAC service call with code HWELCOME. Book today!
Free Consultation
Schedule a free consultation to discuss your HVAC needs. Call now!
"ProMax Mechanical is an outstanding resource for any size hydronic floor heating system. I have been in the design and construction industry for over 35 years and can report that their quality, attention to detail, and hands-on commitment to perfection is unequaled. The business is operated by two brothers who are both hands-on in the design and installation of all systems. They recently completed an 8,000sf house with 2,000sf garage and 2,000sf heated driveway apron for me. The system was a multi-manifold, multi-valve modulated condensing boiler system that required a very high level of expertise for installation. Kyle Smith personally completed the majority of the install, and every aspect of his work was completed to perfection. Their copper piping work for water distribution is so perfect that other subcontractors often photograph it!! I give them my very highest recommendation and assure that you can trust them with and project, large or small, simple or complex. Thanks Kyle and Ryan!!"

Contact Us Today for Reliable Heating and Cooling Solutions in North Idaho!