Call Now
Website
Call
Business Details
Emergency
services
Expert HVAC Services in Salem, NH
CAC Mechanical Services has been a trusted provider of HVAC solutions for three generations, serving residential and commercial clients across New England. Our family-owned business combines deep industry expertise with a solutions-based approach to deliver energy-efficient heating, cooling, and ventilation systems tailored to each client's needs. We specialize in design/build projects for complex environments like healthcare facilities, computer rooms, and new construction, ensuring optimal performance and reliability. With 24/7 emergency service and a commitment to preventative maintenance, we prioritize customer satisfaction through transparent communication and technical excellence.

Our team collaborates closely with architects, engineers, and contractors to implement innovative HVAC technologies, including ductless systems, VRF solutions, and radiant floor heating. Backed by licenses MBE0000538 and RC-006009, we maintain rigorous quality standards while offering personalized support for both residential comfort and industrial-scale operations.
Services
HVAC Repair Heating Installation Ductless HVAC Heat Pumps Commercial Refrigeration VRF Systems Boiler Services Ductwork Repair Maintenance Plans Oil to Gas Conversion
Highlights and features
  • We offer 24/7 emergency HVAC services with local technicians.
  • Third-generation family-owned business with deep industry expertise.
  • Specialize in design/build HVAC solutions for complex facilities.
  • Provide energy-efficient upgrades and preventative maintenance plans.
  • Serve commercial and residential clients across New England.
Associations and certifications
  • MBE0000538
  • RC-006009
What people say
Knowledgeable staff Worked hard to get the problem fixed
Services
HVAC Repair
Our HVAC repair services address heating, cooling, and ventilation system malfunctions for residential and commercial properties. Technicians diagnose issues with furnaces, air conditioners, heat pumps, and ductwork to restore optimal performance. Emergency repairs are available 24/7 with rapid response times.
Heating Installation
We install high-efficiency heating systems including furnaces, boilers, radiant floor heating, and heat pumps. Our team ensures proper sizing, zoning, and integration with existing infrastructure for residential and commercial buildings of all sizes.
Ductless HVAC
Ductless HVAC solutions provide zoned temperature control without traditional ductwork. We install and service mini-split systems for homes, offices, and additions where conventional systems are impractical, ensuring energy-efficient comfort.
Commercial Refrigeration
Our commercial refrigeration services maintain cold storage units, walk-in coolers, and industrial cooling systems. We handle installation, repair, and preventative maintenance for food service, healthcare, and manufacturing facilities requiring precise temperature control.
Maintenance Plans
Preventative maintenance plans extend equipment lifespan and prevent breakdowns. Our technicians perform seasonal inspections, filter replacements, and system tune-ups for residential HVAC units and commercial mechanical systems to ensure peak efficiency.
People
Bruce Dearden
President
Bruce Dearden leads CAC Mechanical Services with over 30 years of HVAC industry experience, overseeing operations and strategic growth while maintaining hands-on involvement in complex projects.
Brian Dearden
Vice President
Brian Dearden manages day-to-day operations and client relations, leveraging his technical expertise in commercial HVAC systems to ensure project execution aligns with company standards.
Kim Knight-Dearden
Controller
Kim Knight-Dearden oversees financial operations, bringing 25 years of accounting experience to maintain fiscal integrity while supporting business expansion initiatives.
Jack Costello
Project Manager/Estimator
Jack Costello specializes in commercial HVAC estimating and project management, ensuring accurate cost projections and timely delivery of complex mechanical installations.
John Kobzik
Project Manager/Estimator
John Kobzik coordinates large-scale HVAC projects, applying his engineering background to optimize system design and implementation for institutional and industrial clients.
Questions
What HVAC services do you offer?
We provide installation, repair, and maintenance for residential and commercial heating, cooling, and ventilation systems including ductless HVAC, heat pumps, and VRF systems.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services with local technicians available for immediate response in Salem, NH and surrounding areas.
Which areas do you serve?
We serve Southern New Hampshire, Northeast Massachusetts, Maine, and greater New England locations for both residential and commercial HVAC needs.
Are financing options available?
Financing options may be available for qualifying HVAC installations - contact our office for current promotions and payment plan details.
What maintenance plans do you offer?
We offer seasonal maintenance plans for HVAC systems, including filter replacements, system inspections, and performance optimization to ensure equipment longevity and efficiency.
What commercial HVAC specialties do you have?
We specialize in commercial refrigeration, healthcare facility HVAC systems, industrial ventilation, and design/build projects for new construction and retrofit applications.
Reviews (5)
Mj G.
Dec 15, 2021 Report
Amazing company! Professional, personable, honest, punctual, and professional! They delivered on time and at the promised price! Extremely knowledgeable installer and technicians. Maintenance is prompt, reliable, and timely. I highly recommend investing in this family owned and operated business for ALL your heating and air conditioning needs!
Private Private
Dec 05, 2021 Report
Small family business. Great communication, gave me price options and stuck to my budget. 24 hour on call, the 2 people that did most of the work were on time, cleaned up after themselves and were always working hard! It was nice to see the same faces day after day and not have any surprises. Job was done on time and no surprises! Will use again on my next restaurant venture!
M. Bezeredy
Jun 10, 2021 Report
Services: Install thermostat, A/C system maintenance, HVAC system maintenance, HVAC duct & vent cleaning, Ductless heating & A/C services, HVAC duct & vent installation
Christy Riddle
Jun 03, 2021 Report
Services: HVAC repair, Installation, AC installation, Duct and vent installation, HVAC maintenance, Heating system repair, Heating system installation, Heating maintenance, AC repair Critical: Professionalism, Punctuality, Quality, Responsiveness, Value
Kelly Martin
Jun 19, 2019 Report
Great company very knowledgeable staff I actually had the pleasure of working with this company on a commercial project I was the superintendent, at the end we found that the mall gave us the wrong information and they worked hard to get the problem fixed And had to re-run a bunch of ductwork I would definitely recommend this company thanks guys for all the help I couldn't have done it without you.