Home Heating & Cooling About Us Meet the Team Reviews Pictures Service Areas Specials Protection Plan Get a Free Quote 24/7 Emergency
$50 OFF AC System Repair

Air Conditioning Services

AC installation, repair, and annual maintenance for Southern NH homes. Cool, comfortable air when summer heat arrives.

603-288-2224

Air Conditioning Services in Southern NH

New Hampshire summers are increasingly hot and humid. Reliable air conditioning has become essential for families with young children, elderly relatives, or anyone working from home. Copper Hound installs and services all types of central AC and ductless systems across Southern NH.

AC Services We Provide

  • Central air conditioning installation and replacement
  • AC repair for all makes and models
  • Annual AC tune-up and maintenance
  • Refrigerant charge verification and leak repair
  • Evaporator and condenser coil cleaning and service
  • Compressor diagnosis and replacement
  • Thermostat and smart thermostat installation

Annual AC Tune-Up Includes

  • Refrigerant level check and leak inspection
  • Evaporator and condenser coil cleaning
  • Blower motor and belt inspection
  • Thermostat calibration and controls test
  • Condensate drain clearing
  • Electrical connection and capacitor check

Warning Signs Your AC Needs Service

  • Warm air from vents with the AC running
  • Ice forming on the indoor coil or refrigerant lines
  • Unusual noises — grinding, squealing, or banging
  • Home not reaching set temperature on hot days
  • Noticeably higher electric bills in summer
Frequently Asked Questions
Annual spring tune-ups before the cooling season are recommended. Regular maintenance keeps efficiency high, extends equipment life, and allows early identification of issues before they become costly breakdowns.
The most common causes are low refrigerant from a leak, dirty coils, a failing compressor, or a blower motor issue. Our technicians diagnose the specific issue before recommending any repair.
The minimum federal standard is 13–14 SEER2. Higher efficiency units (16–22 SEER2) cost more upfront but deliver real energy savings, particularly noticeable during hot, extended summers.
Absolutely. Ductless mini-split systems are the ideal solution for homes without existing ductwork. They provide highly efficient, zoned cooling without any duct installation.