Compare 3 Verified HVAC Companies in Concord, NH

Live Free Heating & Cooling provides professional HVAC, electrical, and water heater services to residential and commercial clients in central and southern New Hampshire. Founded in 2014, we combine technical expertise with customer education through repairs, installations, and maintenance. Our licensed technicians deliver transparent pricing, financing options, and 24/7 support for urgent needs.

Prescott Johnny & Son Oil delivers heating oil, propane, and equipment services to residential and commercial customers in New Hampshire. With over 80 years of experience, we offer reliable fuel delivery, tank installation, maintenance, and heating system repairs. Our commitment to quality, safety, and community makes us a trusted choice for energy solutions.

The Mellen Company manufactures high-temperature furnaces for industrial and research applications. Specializing in precision heating solutions since 1966, we design and assemble all products in the USA using premium materials. Our custom-engineered systems ensure consistent temperature control and durability for demanding processes like crystal growth and material testing.