Heating and Cooling Repair Services in Portsmouth, NH

Check monthly and replace every 1–3 months depending on usage, pets, or allergies in Portsmouth, NH.

Yes, we provide warranties on both our services and the equipment we install. Specific warranty details can be discussed during your consultation in Portsmouth, NH.

We recommend MERV 8–13 filters for most Portsmouth, NH homes to balance filtration and airflow. Call (833) 678-4533 for personalized advice.

Yes, we specialize in HVAC systems for commercial spaces including kitchens, restaurants, and offices in Portsmouth, NH.

Ideally during your annual service. Low refrigerant can signal a leak, which we can detect and repair in Portsmouth, NH.

Yes, New Hampshire Heating and Cooling Company provides rooftop HVAC repair and maintenance for multi-unit residential buildings in Portsmouth.

Yes, most replacements require a permit in Portsmouth, NH. We handle all the paperwork for you.

Yes, we offer mini-split and compact system installations for ADUs and detached spaces in Portsmouth, NH.

First, check your thermostat settings, circuit breakers, and filters. If the issue persists, contact New Hampshire Heating and Cooling Company at (833) 678-4533 for prompt assistance in Portsmouth, NH.