New England's Trusted Mechanical Contractors

Merrimack Valley Corp. is New England’s full-service mechanical contractor. We offer complete HVAC services which include design, sales, installation, service and maintenance. Our onsite, fully automated sheet metal fabrication shop enables Merrimack Valley Corp. the ability to manufacture our own sheet metal. This allows us superior flexibility to adjust to the ever changing demands of any project.

Since 1986, Merrimack Valley Corp. is the preferred Heating, Air Conditioning and Ventilation (HVAC) contractor of many of the region’s most respected general contractors and end user clients. Merrimack Valley Corp. delivers fast professional service with fully equipped service vehicles on call 24 hours a day, 7 days a week. Our sales and technical staff are among the most highly trained in the industry. Merrimack Valley’s goal oriented approach and unmatched abilities in new construction and service are what make us a leader in the industry today.

Our service department can diagnose and repair all types of

 HVAC systems. We have a top notch maintenance group and offer custom tailored maintenance plans to keep your equipment running efficiently and at it’s peak performance for many years.