1110 Central Avenue
Billings, MT 59102
406-245-1221
24 Hour Emergency Service
Heating & A/C
When you need HVAC repair services in the Billings, Montana, area turn to ProTECH Mechanical Inc. first
ProTECH Mechanical Inc. should be your first choice for HVAC repair services. As a Billings-based business, we strive to provide cost-effective solutions for local residents. HVAC maintenance will allow your system run efficiently, provide better indoor air quality and keep your property comfortable all year long. We repair and service all kinds of residential and commercial HVAC equipment, including:
- Forced air furnaces
- Ductless mini-split systems
- Garage and radiant tube heaters
- Rooftop, wall and single-zone units
- Hot water and steam heating systems
- Electric and hydronic radiant floor heating systems
Compare your HVAC repair options & make informed decisions about your heating and cooling system. Be sure to ask about the Energy Efficient Heating products we carry if you’re looking for HVAC installation services. We’d be happy to give you a second opinion. We also offer FREE ESTIMATES!
Call 406-245-1221 today to speak with a member of our team.

Heating & Cooling System Need a Boost?
Let ProTECH Mechanical tune up your heating or cooling system. This simple preventive maintenance can save you on a freezing cold evening or a sweltering hot day. This will also help your system run efficiently, saving you time and money.
- Seasonal Maintenance – You could see significant savings on your utility bills just by having a trained technician make sure your system is running optimally and effectively.
- Furnace Filter Change – This simple step is one of the biggest and easiest ways to prolong the life of your forced air system.
- Cleaning, Adjusting, Correcting – Let our seasoned technicians take a look at your system, clean critical components, and run through the entire sequence of operation from start to finish! Cleanliness plays a huge role in efficiency of heating and cooling your home.
- ***Don’t forget to check our “Special Offers” tab for our maintenance agreements so that you can put the worry behind you!


















1110 Central Avenue
Billings, MT 59102
