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Industrial Ventilation

Coastal Heating & Cooling Specialists Services

Residential Heating Services

Our service department treats each maintenance call or emergency service visit as an opportunity to improve comfort while cutting energy costs for our clients. Our Service team and engineering department try to be familiar with each client facility so ...Read More

Commercial Hvac Services

Coastal Plumbing Heating and Cooling Specialists of New Hampshire and Maine, offers more commercial and residential heating, cooling, air conditioning and energy efficient solar energy solutions than any other vendor. Read on below to see just 'some' of what we have to offer!Read More

Air Conditioning

Coastal Heating & Cooling Specialists repairs, installs and services all your HVAC needs and provides emergency repair 24/7 in the Portsmouth are by calling (603) 926-4442.

Contact our professional staff for residential or commercial servicing for any air conditioning system to keep it running at peak efficiency and reduce your energy costs. Call to learn more about our convenient, worry-free maintenance programs on most brand name systems. Read More


Choosing the right furnace for your home or business in the Portsmouth region is an important investment. Select from a wide range of Coastal Heating & Cooling Specialists’s standard economy models, up to the highest efficiency units available today with a free consultation with our furnace experts.

When a furnace breaks down in the winter, repairs can’t wait. Coastal Heating & Cooling Specialists technicians are experienced with servicing all major brands, makes and models and provide emergency repairs and inspections, 24 hours a day, 7 days a week in the Portsmouth area. As furnace installation and repair specialists, we offer reliable advice when it is time to replace your system. Read More


When the professionals at Coastal Heating & Cooling Specialists install a new boiler, you can count on energy efficiency, quiet performance and ease of control. A new oil or gas boiler also helps to reduce hot water bills and is environmentally friendly too.

Many people already depend on a boiler to circulate hot water or steam through the network of pipes and baseboard within their homes and businesses in Portsmouth. Whether gas or oil-fired, the qualified technicians at Coastal Heating & Cooling Specialists are available to repair or replace your boiler system and can also provide expert energy consultations to guide you in selecting the most optimal system according to your needs and budget.Read More

Heat Pumps

A professional Coastal Heating & Cooling Specialists heat pump installation provides year-round climate control. A heat pump draws heat from a home or building during summer to keep it cooler and draws in warmth from the outside air to keep you warm when the temperatures drops. Our experts are available to provide details about the many options available to significantly reduce the energy costs of your home or business in Portsmouth. Find out more about our advanced hybrid system that links up with your gas or oil furnace for even better efficiency by calling (603) 926-4442. Read More

Commercial Refrigeration

Coastal Heating & Cooling Specialists offers a full range of commercial refrigeration services. Whether you own a restaurant, a hotel, or an office cafeteria, Coastal Heating & Cooling Specialists will provide you with the service you are searching for at a reasonable price.Read More

Residential Refrigeration

Your fridge is a necessity, but like many appliances that we use every day, we don’t understand how important they are until they need to be repaired or replaced. Coastal Heating & Cooling Specialists is here to help you get the most out of your fridges, wine cellars, cold storage units, box freezers and ice machines Read More