Reliable HVAC Equipment Will Keep Your Property Comfortable

Choose us for HVAC repair & maintenance services in Durham & Portsmouth, NH

Malfunctioning HVAC equipment can make it unpleasant to be in your property. A skilled team will be able to keep your units in great shape. CMC Mechanical Services LLC offers everything from HVAC repairs to installation services in Durham and Portsmouth, NH.

We provide fast, courteous, and reliable service for all brands of heating and cooling systems. With over 80 years of combined field experience and a team of certified technicians, we are well equipped to handle your HVAC project.

Schedule HVAC repairs today.

Types of equipment we can work with

Types of equipment we can work with

If you are considering a new HVAC installation, we have the knowledge and experience to help you choose the right system for your home. With access to multiple brands, we have the ability to design a system that delivers maximum comfort and energy efficiency for your home.

We install:

  • Ductless mini-splits
  • Geothermal systems
  • High-efficiency air conditioning systems
  • High-efficiency gas furnaces
  • High-efficiency heat pump units
  • Hybrid heating and cooling systems
  • P-TAC heating and cooling units
  • Whole-house zone control systems
  • Air ducts
  • Attic ventilator fans

If you need an HVAC installation, call 603-430-2852 today.

HVAC

HVAC System Maintenance, Repair, Installation & Replacement | Durham & Portsmouth, NH

CMC Mechanical Services provides maintenance, repair, installation and replacement services for your residential and commercial HVAC equipment. We provide fast, courteous, and reliable service for all brands of heating and cooling systems, including AC service and installation. With over 80 years of combined field experience and a team of certified technicians, we are well equipped to handle all aspects of HVAC system maintenance, repair, installation and replacement. If you are considering a new heating system or AC installation, the professionals at CMC Mechanical Services have the knowledge and experience to help you choose the right system for your home. Our energy consultants will do a full in-home evaluation by completing a detailed heating and cooling load to determine the home comfort system that best meets your needs. With access to multiple brands, we have the ability to design a system that delivers maximum comfort and energy efficiency for your home.

Residential HVAC System Preventative Maintenance

Let CMC Mechanical Services help keep your heating and cooling system operating at peak performance by providing seasonal maintenance. Our residential preventative maintenance plans are custom tailored to suit your needs with a variety of options to help reduce your energy costs and improve your home's indoor air quality.

Residential Heating and Cooling Services Include

  • Ductless Splits
  • Geothermal Heating and Cooling Systems
  • High Efficiency Air Conditioning Systems
  • High Efficiency Gas Furnaces
  • High Efficiency Heat Pump Units
  • Hybrid Heating and Cooling Systems
  • Mini Split Heating and Cooling Units
  • P-TAC Heating and Cooling Units (Sun Room Units)
  • Whole House Zone Control Systems
  • Duct Design and Modification
  • Attic Ventilator Fans
  • Air Duct Cleaning