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Trusted HVAC Services in Salem, NH
CAC Mechanical Services has been a trusted provider of HVAC solutions in Salem, NH and surrounding areas for three generations. Our family-owned business combines decades of technical expertise with a solutions-based approach to serve residential and commercial clients across New England. We specialize in HVAC installation, repair, and maintenance while offering advanced systems for clean rooms, healthcare facilities, and new construction projects. Our team works closely with architects, engineers, and contractors to deliver energy-efficient mechanical systems tailored to each client's needs.

With 24/7 emergency service and local technicians serving Salem, Pelham, Windham, and Methuen, we prioritize customer satisfaction through quality workmanship and responsive support. Our capabilities include sheet metal fabrication, pipe fabrication, and commercial refrigeration systems for diverse industrial applications.
Services
HVAC Repair Heating Installation Air Conditioning Maintenance Ductless Systems Commercial HVAC
Highlights and features
  • 24/7 emergency service available for urgent HVAC needs
  • Third-generation family-owned business with deep local expertise
  • Specialized technicians for residential and commercial HVAC systems
  • Energy-efficient solutions for reduced operating costs
  • Proven track record with healthcare facility and clean room installations
What people say
Knowledgeable staff Problem-solving approach Commercial project expertise Reliable service Prompt resolution
Services
HVAC Repair
Our certified technicians provide prompt HVAC repair services for all makes and models. We diagnose and fix heating and cooling system issues with precision, minimizing downtime for residential and commercial clients. Emergency repairs are available 24/7 with local technicians dispatched from Salem, Pelham, Windham, and Methuen locations.
Heating Installation
We specialize in complete heating system installations for residential and commercial properties. Our experts handle furnace, boiler, and radiant heating installations with energy-efficient solutions tailored to each building's specifications. All installations comply with current codes and manufacturer requirements for optimal performance.
Air Conditioning Maintenance
Preventative maintenance plans keep HVAC systems operating at peak efficiency. Our technicians perform comprehensive inspections, cleaning, and adjustments for residential and commercial cooling systems. Regular maintenance extends equipment lifespan and reduces energy consumption through optimized performance.
Commercial HVAC
We design and install specialized HVAC systems for commercial facilities including healthcare centers, clean rooms, and new construction projects. Our capabilities include sheet metal fabrication, pipe fabrication, and refrigeration systems for industrial applications. Custom solutions meet specific operational requirements for temperature control and air quality.
Ductless Systems
Our ductless HVAC solutions provide efficient heating and cooling without traditional ductwork. Ideal for renovations or spaces requiring zoned temperature control, these systems offer energy savings and flexible installation options. We handle both residential and commercial ductless system installations and service.
People
Bruce Dearden
President
Third-generation HVAC leader with extensive experience in mechanical contracting. Oversees operations and strategic direction for CAC Mechanical Services in Southern New Hampshire.
Brian Dearden
Vice President
Manages day-to-day operations and project execution. Brings decades of technical expertise in commercial HVAC systems and industrial mechanical solutions.
Kim Knight-Dearden
Controller
Handles financial operations and accounting systems. Ensures fiscal responsibility while supporting the company's growth in the New England market.
Jack Costello
Project Manager / Estimator
Coordinates project timelines and cost estimates. Specializes in commercial HVAC installations and complex mechanical system designs for institutional clients.
John Kobzik
Project Manager/Estimator
Manages large-scale HVAC projects from concept to completion. Focuses on delivering energy-efficient solutions that meet clients' operational requirements.
Questions
What HVAC services do you offer?
We provide complete HVAC services including repair, installation, and maintenance for residential and commercial systems. Specialties include ductless systems, heat pumps, and commercial refrigeration.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service with local technicians available in Salem, Pelham, Windham, and Methuen.
Do you offer financing options?
Yes, financing options are available for qualifying HVAC installations and major repair projects.
What areas do you serve?
We serve Southern New Hampshire, Northeast Massachusetts, and throughout the New England region.
Do you offer maintenance plans?
Yes, we offer seasonal maintenance plans to keep HVAC systems running efficiently year-round.