Southern New Hampshire, and

the Surrounding Sea Coast

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Heating, Cooling, and Boiler Installers

Derry, NH

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Precision Heating & Gas Service: Your Trusted Heating and Air Partner

Based in Southern New Hampshire and serving the sea coast, Precision Heating & Gas Service has been a trusted, locally and family-owned business since 1984. Continuing our grandfather's legacy, we offer 24/7 emergency services with a licensed and insured technician.


Alongside our extensive experience spanning over three decades, we accept insurance work and stand behind our services with a comprehensive warranty package. This includes a 1-year labor and workmanship warranty, equipment manufacturer warranties, 10-year warranties on mini-split systems, and a limited lifetime warranty for boilers. Call or text us now to schedule your service.

At Precision Heating & Gas Service, our dedication to delivering top-notch service at fair rates is steadfast. Customer satisfaction is our priority, and we guarantee it with each project we undertake. We firmly believe in transparency, offering complimentary, no-pressure estimates.


Plus, we ensure that on-site estimates are delivered promptly within three business days. Our technician is not just punctual; they also possess excellent communication skills and prioritize safety above all else. We value personal connections and adhere to the principle of 'if it's not broken, we won't fix it'. Request a call back from us today to learn more.

Why Choose Precision Heating & Gas Service?

Choosing Precision Heating & Gas Service means you're choosing a dedicated ally who prioritizes your comfort and contentment above all. Our round-the-clock emergency services guarantee we're there for you whenever you require assistance. Backed by seasoned and proficient technician, we're steadfast in delivering nothing short of excellence.


With our comprehensive warranty offerings, your peace of mind is assured. Beyond mere transactions, we consider ourselves a family, extending that warmth and care to every customer we serve. Reach out to us today.

24/7 Emergency Services

Free, No-Pressure Estimates

1-Year Workmanship Warranty

Fully Licensed and Insured

Manufacturer Warranties

Insurance Work Accepted

Preventative Maintenance

Our preventative maintenance services are designed to keep your heating and air systems running efficiently and reliably. Regular maintenance can help prevent costly repairs and extend the life of your equipment.

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Heating Sales and Installations

We offer a wide range of heating systems to suit your needs and budget. Our expert technician will guide you through the selection process and ensure a professional installation.

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Heating Service and Repair

Our technician are trained to service and repair all makes and models of heating systems. We are the heating and boiler installers Derry, NH depends on.

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AC Sales and Installations

We offer a variety of air conditioning systems to keep your home cool and comfortable. Our technician will help you choose the right system and ensure a seamless installation.

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AC Service and Repair

Our skilled technician can service and repair any make or model of air conditioning system. We are dedicated to ensuring your comfort during the hot summer months.

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Contact Us to Learn More

At Precision Heating & Gas Service, we encourage you to request a call back to learn more about our heating and air sales, installations, and more. For 24/7 emergency service, call or text us now.

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Explore Our Gallery of Heating and Air Projects

Here's what our satisfied customers are saying...

At Precision Heating & Gas Service, we take pride in providing exceptional heating and air sales, installations, services, and more to our customers. We would be grateful if you could share your thoughts about our locally and family-owned business with others. Your feedback helps us improve and helps others make informed decisions. Please take a moment to  leave a review  of Precision Heating & Gas Service and let others know what you think.

Frequently Asked Questions

  • Why should I hire professional boiler installers for my home?

    Professional installation ensures your system operates at peak efficiency and remains safe for your family. Expert boiler installers in Derry, NH understand the local building codes and specific climate demands of the region. A certified technician will correctly size your unit, which prevents short-cycling and reduces unnecessary wear. This professional touch also protects your manufacturer's warranty, giving you peace of mind that your investment is secure for years.

  • What are the signs that my current boiler needs to be replaced?

    If you notice rising energy bills or frequent breakdowns, it might be time for an upgrade. Older units often struggle to provide consistent heat throughout the house. By consulting with experienced boiler installers in Derry, NH, you can determine if a repair is cost-effective or if a new high-efficiency model is better. Modern systems offer much higher reliability and lower monthly operating costs compared to aging equipment from decades ago.

  • How long does a typical boiler installation process take?

    Most residential installations are completed within one to two days, depending on the complexity of the piping. Our team of boiler installers in Derry, NH works efficiently to minimize any disruption to your daily routine. We handle everything from removing the old unit to testing the new system's pressure and safety controls. We ensure the workspace is kept clean and that your home stays warm during the transition period.

  • Do you provide emergency services for boiler failures in the winter?

    Yes, we understand that a loss of heat during a New Hampshire winter is a serious emergency. While we are known as reliable boiler installers in Derry, NH, we also provide 24/7 emergency repair services to restore your comfort. Our technicians are always on standby to diagnose issues like pump failures or pilot light problems. Rapid response times are our priority to ensure your pipes do not freeze during extreme cold.

  • What kind of maintenance is required after a new installation?

    Annual preventative maintenance is essential for keeping your system running smoothly and safely. When you work with skilled boiler installers in Derry, NH, they will often recommend a yearly tune-up to clean the heat exchanger and check for leaks. Regular inspections help catch small issues before they turn into expensive repairs. Keeping the system clean also maintains the high fuel efficiency ratings promised by the manufacturer at the time of purchase.

  • What are the benefits of upgrading to a high-efficiency boiler?

    New high-efficiency condensing boilers can significantly reduce your annual fuel consumption by capturing heat that older units simply exhaust. The professional boiler installers in Derry, NH at our company can help you select a model with a high AFUE rating. These units are better for the environment and provide more consistent temperatures throughout your living spaces. 

  • Are your technicians licensed to handle gas and oil systems?

    Our team consists of fully licensed and insured professionals who stay updated on the latest HVAC technologies. As leading boiler installers in Derry, NH, we pride ourselves on our technical expertise and safety record. Whether you have a natural gas, propane, or oil-fired system, we have the tools and training to manage the job. 

  • Do you offer warranties on your labor and the equipment?

    We stand behind our work with a comprehensive one-year labor and workmanship warranty on every installation. Furthermore, as authorized boiler installers in Derry, NH, we provide access to various manufacturer warranties that protect the heat exchanger and components. Some of our systems even come with limited lifetime coverage for the boiler itself. 

  • How do I get an estimate for a new heating system?

    We make the process simple by offering free, no-pressure on-site estimates for all our neighbors in the area. One of our expert boiler installers in Derry, NH will visit your property to assess your specific heating requirements and budget. We provide transparent pricing and aim to deliver your written quote within three business days. 

  • Can you help with insurance-related boiler replacements?

    Yes, we have extensive experience working with insurance companies to resolve claims involving damaged or failed heating equipment. Our status as trusted boiler installers in Derry, NH allows us to provide the professional documentation and inspections required by adjusters. We help streamline the process so you can get your heat back on as quickly as possible.

Learn More About

Precision Heating & Gas Service

Serving Southern New Hampshire, and the surrounding Seacoast area. Precision Heating & Gas Service specializes in heating and AC sales, installations, repairs, replacements, and more. Free, on-site, and no-pressure estimates. 1-year labor/workmanship warranty. 24/7 emergency services. Contact us today.

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