We've got years of experience to help you determine how to tackle all of your heating concerns.

We've got a number of different options to help you with all of your air-conditioning needs.



Call us for Water Heater Replacement and other Plumbing needs.

David Heating employs only the top heating and cooling technicians. Our technicians are experts in boiler, air Conditioner, and furnace repairs as well as all major equipment replacements.

We provide 24 hour service in Merrimac MA, Amesbury MA, Newburyport MA, Newbury MA, Rowley MA, West Newbury MA, Georgetown MA, Groveland MA, Haverhill MA, and surrounding areas. As well as Hampton NH, South Hampton NH, Hampton Falls NH, Seabrook NH, Atkinson NH, Danville NH, Hampstead NH, Kingston NH, Newton NH, Plaistow NH, Salem NH, Sandown NH, Windham NH, and surrounding areas.

To set-up maintenance, repair, or replacement estimate, call (978) 346-4216 or email us at

Call David's... We are there when you need us most!

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Due to the Covid-19 our office is currently closed to the public. We are still available for service and installations. Our phones are still active.

For all your Home comfort needs / 978-346-4216

Proudly serving Merrimac  for over 25 years..