Trusted HVAC Contractor • Brewer, Maine
Your Comfort
Is Our Business
For over three decades, Airotherm Inc has delivered professional heating, cooling, and air conditioning services to homes and businesses across Penobscot County.
What We Do
Complete HVAC Solutions
From routine maintenance to full system installations, our professionally-trained technicians handle every aspect of your heating and cooling needs.
Heating Systems
Keep your home warm through Maine's toughest winters. We install, repair, and maintain furnaces, boilers, heat pumps, and ductless mini-splits.
- Furnace repair & replacement
- Boiler service
- Heat pump installation
- Ductless mini-splits
Air Conditioning
Stay cool and comfortable during summer. Our team provides expert installation and repair of central air conditioning and ductless cooling systems.
- Central AC installation
- AC repair & tune-ups
- Ductless cooling
- Refrigerant services
Installation & Replacement
Upgrade to energy-efficient HVAC systems that save you money. We provide fast, affordable installations tailored to your property's specific needs.
- New system design
- Energy-efficient upgrades
- Commercial installations
- Free estimates
Repair & Maintenance
Restore malfunctioning systems to peak performance. Our EPA-certified technicians diagnose and fix issues quickly to minimize downtime.
- Emergency repairs
- Preventive maintenance
- System diagnostics
- Indoor air quality
30+
Years of Trusted HVAC Service in Penobscot County
Why Airotherm
Trusted by Your Neighbors
for Over 30 Years
Airotherm Inc is the area's premier residential and commercial HVAC contractor. Here's what sets us apart.
Licensed & Insured
Full licensure and comprehensive insurance coverage gives you peace of mind on every job we perform.
EPA Certified
Every technician is EPA certified and trained to handle refrigerants of all kinds safely and responsibly.
Three Decades of Trust
Since the early 1990s, we've served Brewer, Bangor, and surrounding communities with reliable HVAC expertise.
Residential & Commercial
Whether it's your home or your business, we have the equipment and experience to handle projects of any size.
Energy Efficient Solutions
We install high-efficiency units designed to lower your energy bills while maximizing comfort year-round.
Free Estimates
Request a no-obligation estimate tailored to your unique heating and cooling needs. No surprises, no pressure.
“Keeping Maine homes comfortable through every season.”
Where We Work
Serving Penobscot County & Beyond
Based in Brewer, Maine, we proudly provide HVAC services throughout the greater Bangor region and surrounding communities.
Get In Touch
Ready for Reliable Comfort?
Whether you need emergency repairs, a new installation, or routine maintenance — our team is ready to help. Give us a call for fast, friendly service.