Miller Heating & Cooling LLC, family owned and operated

Our service technicians have over 20 years experience addressing heating and cooling needs in Delaware. Our technicians complete ongoing training.

Members of the Refrigeration Service Engineers Society (RSES)
Members of the Middletown Chamber of Commerce
Members of Middletown II BNI Chapter (Business Network International)

Licensed, Bonded & Insured
Our Services include:

  • Free Estimates
  • Air Conditioning & Heating System
  • Installations
  • Air Conditioning & Heating System Repairs
  • Preventative Maintenance
  • Service Agreements
  • Air Purification Installations
  • Energy Saving Thermostats
  • Humidifier Installation

Financing Options Available for New Installations