Most Trusted HVAC/R Contractor In New Hampshre

Heating, Ventilation, A/C & Refrigeration (HVAC/R) Services

Our team has been delivering excellence and value to our customers in New Hampshire and surrounding areas since 1961. When you choose us as your HVAC/R contractor, you can rest assured knowing that we’ll be there for you when you need us.

Our Services

Dowling Corporation strives to provide customers with a single-source solution to all their HVAC/R needs. We offer a full range of services, from maintenance and repairs to installing new systems. We don’t just think of your problems as our own, we actually treat them that way. That’s why we’re committed to responsive service when it matters most. That’s our commitment to you. When you need an HVAC/R contractor, trust us to be there for you.





At Dowling Corporation, we offer our customers Preventive Maintenance Plans. These Plans are designed to keep your HVAC/R system in top condition, so you can avoid costly repairs and downtime. With our plans, you’ll receive regular check-ups and maintenance from our qualified technicians. We’ll clean and inspect your system, and make any necessary adjustments to ensure it’s running smoothly.


At Dowling Corporation, we understand that HVAC/R problems can come without notice. That’s why we’re here for you when you need us to provide you with fast and effective solutions. We have experience with all types of systems, so our team will be able to quickly diagnose and solve any problems that arise. We offer competitive rates and flexible scheduling options, so don’t hesitate to give us a call when you need repairs.


Dowling Corporation is your one-stop shop when it comes to HVAC/R installation. We have a wide range of experience with all types of systems. Our team of experts will be able to quickly and efficiently install your new system. In addition, we offer competitive rates and flexible scheduling options -so don’t hesitate to give us a call when you need installation services.

Our Team Is Ready to Serve You Today

Whether you’re in the market for a new HVAC/R system or simply need some repairs, we are your one-stop shop for all your HVAC/R needs. Connect with us today to learn more about how we can design, install, and service your systems.