86 Nashua Rd #1279,

Londonderry, NH 03053


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Mon-Fri 8 a.m. - 8 p.m. EST
Sat-Sun 9 a.m. - 5 p.m. EST


Do you need help with your plumbing system? Our experts can assist with drain cleaning, water heaters, and more.


Rob Roy Mechanical is ready to help install furnaces, boilers, radiant heating systems, heat pumps, and more.

Air Conditioning

Whether you need air conditioner maintenance, installation, or repair, Rob Roy Mechanical is ready to assist you.

Get in Touch with the Top HVAC Technician Near Londonderry, NH and the Surrounding Areas

Do you need an HVAC technician who can fix your furnace? Want a professional to assist with some plumbing work? Need assistance improving indoor air quality? Rob Roy Mechanical can help with all this and more! Our professionals have over 17 years of professional experience. We aim to offer the highest quality service in the business. Our experts are completely transparent, and always work with honesty and integrity. In order to make sure you get the best service possible, we stay on top of upcoming trends, and continue to educate ourselves on the newest techniques. If you’re looking for service in Londonderry, NH, then consider giving us a call.

Why should I call Rob Roy Mechanical

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Serving Hillsborough County and Merrimack County

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Assisting with Plumbing Work, Heating Repair, and More

At Rob Roy Mechanical, we have the skill to take care of a variety of needs. Some of the things we can help with include:


  • Plumbing: As a professional plumber, we can assist with water heater work, drain cleaning, and much more.
  • Heating: Worried about your home being too cold during the winter? We offer furnace repair, boiler installation, and more.
  • Air Conditioning: Don’t swelter in the summer heat; we can assist with AC repair and installation in order to keep your home cool.
  • Air Quality: Improve your indoor air quality and improve your health! We’re able to provide you with the best indoor air quality services in the business.
  • Smart Homes: Ready to enjoy the convenience of a smart home? We can handle smart thermostat installation and more to make your life easier. 
  • Commercial Services: We don’t just help with residential customers; we can also provide commercial customers with outstanding services. We can handle it all! Call today to learn more.

Give Us a Call Today for More Information

Work with a technician who has the skill and experience to make sure your job is handled properly. Call today in order to get your free estimate and learn more. We’re here to assist you and ensure you’re comfortable at all times.

Our Reviews

Charity Frost Avatar
Charity Frost
Rob and team are fantastic. Don’t know what I’d do without him.
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Melissa White Avatar
Melissa White
My son broke our thermostat and we needed it replaced immediately I was able to contact the company and got somebody out the very next day to come fix it. The technician was on time fast and he even took the time to show me how the new thermostat works!!
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Doreen Szmyt Avatar
Doreen Szmyt
Always good and prompt service
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Joe Ricci Avatar
Joe Ricci
Very knowledgeable, an clean
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