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Business Details
47 Years
experience
Emergency
services
Your Trusted HVAC Partner in Milford, CT
Connecticut Air Systems has been serving residential and light commercial clients in Fairfield and New Haven Counties since 1979. Our team of licensed technicians specializes in heating, air conditioning, and air treatment systems from leading manufacturers like Trane, Carrier, and Thermopride. We maintain full warranties on all installations and prioritize professional service and customer satisfaction.

Our sheet metal fabrication capabilities and comprehensive maintenance agreements ensure long-term system efficiency. As an authorized EnergizeCT Residential Heat Pump Installer Network member, we offer energy-saving solutions with financing options. Our commitment to quality has established us as a regional leader in HVAC services.
Services
Heating Air Conditioning Humidification Systems Air Cleaners Sheetmetal Ductless Splits
Details
  • Year established: 1979
Highlights and features
  • We offer 24-hour emergency HVAC service
  • Our team includes licensed, factory-trained technicians
  • Free estimates on all new installations
  • We install systems from trusted brands like Trane and Carrier
  • We provide comprehensive maintenance agreements
What people say
Friendly technicians Professional service Kept unit running smoothly
Services
HVAC Installation
We install high-efficiency heating, air conditioning, and air treatment systems from leading manufacturers. Our technicians ensure proper sizing and configuration for optimal performance. All installations include full manufacturer warranties and energy-saving guarantees.
Maintenance Agreements
Our annual maintenance plans cover safety inspections, cleaning, and efficiency checks for HVAC systems. Regular maintenance prevents breakdowns, extends equipment life, and maintains warranty validity for residential and commercial clients.
Ductless Splits
We specialize in energy-efficient ductless split system installations. These systems provide zoned temperature control without ductwork, ideal for home additions or commercial spaces. Our certified technicians handle complete system setup and optimization.
Air Purification
We offer advanced air purification solutions including HEPA filters, electronic air cleaners, and UV light systems. These technologies remove allergens, bacteria, and contaminants to improve indoor air quality for homes and businesses.
Gas Furnace Replacement
Our team installs high-efficiency gas furnaces with available rebates through EnergizeCT. We handle complete system replacements including venting, controls, and integration with existing ductwork for improved heating performance.
Questions
What HVAC services do you offer?
We provide heating, air conditioning, humidification, air purification, and ductless split system installations, along with maintenance and emergency repair services.
Do you offer emergency HVAC service?
Yes, we provide 24-hour emergency service for urgent heating and cooling system issues.
Are financing options available?
Yes, we offer financing through the EnergizeCT program for high-efficiency heating and air conditioning installations.
What maintenance plans do you offer?
We provide annual maintenance agreements covering inspections, cleaning, and efficiency checks for HVAC systems to ensure optimal performance and longevity.
Do you install energy-efficient systems?
Yes, we specialize in high-efficiency heat pumps and furnaces with available rebates and incentives through EnergizeCT programs.
Reviews (1)
Cindy Stine
Jun 04, 2017 Report
They installed a new central air system in our house on Thursday. The guys were professional, courteous, friendly and most important to me extremely.