Reliable Heating Service and Repair for NH.

Trust the Service Specialists™ to fix your heating problems, no matter the issue.

When your home’s heating system is struggling to provide you with heat, the last thing you want to deal with is calling a repair guy. All you want is to get your system heating again, especially when it’s freezing outside. Why does it have to be so difficult? And why does it seem that heating problems always arise when it’s freezing outside? A call to the Service Specialists™ will have all your heating problems fixed and questions answered. Choose our family owned business to provide you and your home with the heating solutions you need to get warm and comfy again.

We're the Service Specialists™

Choose our family owned business to provide you and your home with the heating solutions you need to get warm and cozy again. With over 30 years of experience, our team has seen it all. From a simple heating system tune-up to a complete breakdown, only the Service Specialists™ will fix your heating problems quickly and effectively. With our GSMS Difference™, you are guaranteed that our service visit will be done safely and professionally. We always have an educated technician arrive to your home who has state and manufacturer certifications, allowing them to fix your heating problems professionally, eliminating costly call-backs. No matter your service issue, our team will know how to repair it for you. We make your heating repairs easy, simply call a Service Specialist™!

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Repair & Service for All

The Service Specialists™ have the knowledge and skill to perform repair and service work on all makes and models. It’s important to have a licensed technician who is industry certified by manufacturers. The reason being is that you want the technician entering your home to be fully aware of how to analyze your system, determine the actual issue, and perform the repair efficiently. With our technicians experience, we are proud to perform service on the following systems, including but not limited to:

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Lennox, Fujitsu, York, Mitsubishi, Daikin, Rheem, Goodman, Amana, Bryant, Carrier, and many more.

Honest Pricing for all our Work

At GSMS we provide you all our prices before we start our work. It’s important that you know how much money you’ll be spending on your heating system repair. We charge you based upon how much time it takes us to work on your system, not an average task time. Using our honesty method, we’re able to save you the most money when it comes to performing a quality job. Click here to learn more. Ready to move forward? Call us at 603-424-8258 or click here: to schedule your service appointment with a Service Specialist.

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Heating Learning Center

Part of being the Service Specialists™ means we are always learning about new information for everything home. Here are some of our latest finds we want to share with you: