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68F Stiles Road
Salem, NH 03079-0988
Toll-free: 800-840-2158
Fax 603-893-0314

CAC Mechanical Services Inc.
is one of New Hampshire's leading commercial, industrial, and institutional mechanical contractors, serving Massachusetts, New Hampshire, Maine, and greater New England locations.

Your Complete Contracting Resource
In addition to providing heating, cooling, and ventilation installations, we have an in-house sheet metal fabrication shop to facilitate superior and punctual craftsmanship, a complete plumbing department, and a service department for HVAC needs. Our controls division designs and installs customized digital control systems to the most demanding professional standards.

Around-the-clock Service
One call does it. Any time, anywhere. Our certified technicians will handle your most urgent service needs – 24/7/365 – and get you back to business right away. Eliminate costly system interruptions and maximize your investment with a customized maintenance plan tailored to meet your needs.