R&M Mechanical Services LLC

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First-Rate HVAC Systems and Services 

Maintain a comfortable temperature within your home or business throughout the year with the cost-efficient HVAC equipment we offer here at R&M Mechanical Services LLC in Londonderry, NH. You don’t have to go elsewhere for the services you need—we also provide reliable installations and maintenance!

About Our Company 

We are a new-age HVAC-R company with an old-school approach to customer service, quality, and attention to detail. Our team goes the extra mile and ensures that you are 100% satisfied with our work.

Both our owners have more than 10 years of experience in the industry. After working for other HVAC companies, our owners felt that they could do better if they offered their own service. To provide the quality service and HVAC solutions that others cannot, they started R&M Mechanical Services LLC in 2014.


  • EPA Certified
  • Fully Insured
  • Licensed NH Gasfitter (Lic. # GF1006243)
  • Registered NH Mechanical Business Entity (Lic. # MBE1500863)

Because we are a smaller company, we are able to offer you personalized solutions and customer service greater than others. You can also count on us to be readily available when you require emergency services.