Make Sure You Stay On Top of the Heating in Your Home
During the brutally cold winter months, there’s nothing more important than making sure you have properly functioning heat in your home. Whether you are looking to install a new heating system or make repairs to your current system, Gerry’s Gas Services is a name you can trust. Based out of Dover, NH, and serving all surrounding areas, we are here to ensure you and your family can stay comfortable all year round!

Heating Systems We Service & Install
From routine tune-ups to complete system replacements, we handle it all. Our experienced technicians work with a full range of heating systems—including furnaces, boilers, heat pumps, mini splits, fireplaces, and more. Whether your system needs a quick repair or a full upgrade, we bring the tools, knowledge, and attention to detail to get the job done right.
Reliable heat. Efficient systems. Service you can count on.
Furnace Installation, Repair & Maintenance
Is your furnace blowing cold air, making strange noises, or not turning on at all? We’ve got you covered. At Gerry’s Gas Services, we specialize in expert installation, repair, and maintenance of both gas and electric furnaces for homes and businesses in Dover, NH and surrounding areas. Whether you're dealing with an emergency breakdown or just want a seasonal tune-up, our skilled technicians will diagnose the issue quickly and get your system running safely and efficiently—so you can stay warm and worry-free.
Boiler Installation, Service & Repairs
Boilers are a reliable way to heat your home with steady, consistent warmth. We install, repair, and maintain all types of boiler systems, including both steam and hot water. Whether it’s routine maintenance or a system that’s lost pressure or efficiency, we’ll make sure your boiler runs smoothly, safely, and efficiently for the long haul.
Heat Pump & Mini Split System Services
Get heating and cooling in one energy-efficient package with a heat pump or ductless mini split system. Ideal for homes without ductwork or for targeted room-by-room comfort, these compact systems are quiet, efficient, and eco-friendly. We handle expert installation, repairs, and seasonal maintenance to ensure your system runs at peak performance all year long.
Humidifiers
Dry air in the winter can cause discomfort and even health issues. We install whole-home humidifiers that integrate with your heating system to maintain healthy indoor air levels all season long.
Supplemental Zone Heaters
Looking to warm up one area without cranking the heat throughout your home? We offer supplemental zone heating solutions that are energy-efficient and ideal for basements, additions, or rooms that always feel colder.
Fireplaces
Whether it’s your primary heat source or just a cozy bonus, we service and install gas fireplaces that bring comfort and charm to your home. We’ll make sure it’s safe, efficient, and ready to enjoy.
Why Choose Us for Heating System Installation & Service?
At Gerry’s Gas Services, we know that every home is different—and so is every heating system. Whether you rely on a gas or electric furnace, a traditional boiler, or a modern heat pump/mini split setup, we bring the experience and know-how to install, repair, and maintain your system with precision and care.
We help you choose the best option for your space, energy goals, and budget. From consistent, even heat with a boiler… to fast, powerful performance from a furnace… to year-round comfort and control with ductless mini splits—we’ll guide you every step of the way.
Plus, we stay up to date on local energy rebates and efficiency programs, so you may qualify for savings when you upgrade to a high-efficiency system. Our job isn’t just to install heating—it’s to help you heat smarter, safer, and more affordably.
Expert service. Efficient systems. Real comfort.
We’re on Time, Efficient, and Always Ready to Help
At Gerry’s Gas Services, we believe in showing up on time, doing the job right, and treating your home like it’s our own. Whether you need seasonal maintenance, a quick fix, or a new system altogether, we’re the team to call.
From routine maintenance to emergency repairs, we’re here to keep you comfortable—no matter how cold it gets. Call Gerry’s Gas Services today at 603-534-9683 to schedule your heating service.