Heating System Installation & Repair | Derry, NH

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When the temperature drops in Derry, you need a heating system you can count on. The Air Department installs, repairs, and maintains all types of residential heating equipment. Whether your furnace needs a tune-up before the season or your boiler has stopped working on a cold night, Brad responds fast and gets it right the first time.

Southern New Hampshire winters are serious. Temperatures in Derry regularly drop below zero in January and February, and a heating system failure is not just an inconvenience. It can mean frozen pipes, water damage, and an emergency that costs far more than a routine repair or planned replacement. That is why Brad keeps his schedule available for urgent calls and responds to Derry homeowners the same day on most heating issues.

The two most common heating systems in Derry-area homes are forced hot air furnaces and hot water boilers. Furnaces heat air and push it through ductwork. Boilers heat water and circulate it through baseboard radiators or radiant floor systems. Each has its strengths, and the right choice depends on your home, your fuel source, and your budget. Brad will walk you through the options without pushing you toward the most expensive solution.

Whether your system runs on natural gas, propane, or oil, Brad is licensed to work on all of it in New Hampshire. He also services Modine unit heaters for garages and light commercial spaces. Every job gets a straight estimate before work starts and no surprise charges on the invoice.

What's Included

✓ Gas furnace installation and replacement
✓ Oil furnace installation and replacement
✓ Boiler installation and repair
✓ Forced hot air systems
✓ Heating system maintenance and tune-ups
✓ Emergency heating repair
✓ Modine unit heaters (garages and commercial)
✓ Thermostat installation and programming

Common Questions About Heating Systems in Derry, NH

How do I know if my furnace needs to be replaced or just repaired?

A good rule of thumb: if the repair cost is more than half the price of a new unit and the system is over 15 years old, replacement usually makes more sense. Brad will give you an honest opinion on both options during his visit. He has no interest in selling you a new system if a repair will last another 5 to 8 years.

What type of heating system is best for a Derry, NH home?

It depends on your existing setup. Homes with ductwork typically get gas or propane forced-air furnaces. Homes with baseboard radiators usually have boilers. If you are starting fresh or adding a room, a ductless mini-split heat pump is worth considering for both heating and cooling efficiency. Brad can walk you through the tradeoffs for your specific house.

How often should I have my heating system serviced?

Once a year, before the heating season starts. A fall tune-up catches problems while you still have time to schedule a repair rather than dealing with a breakdown in January. It also keeps the system running efficiently, which lowers your fuel bills.

Do you work on oil, gas, and propane heating systems?

Yes. Brad holds NH Gas Fitting License 2413287 and MA Gas License PL17827, and services oil, natural gas, and propane heating equipment throughout Derry and southern New Hampshire.

Ready to Schedule?

Call or text Brad directly, or fill out the estimate form.

📞 Call (603) 315-7227 Request a Free Estimate

Heating Systems in Derry, NH & Southern New Hampshire