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32 Years
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Emergency
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Trusted HVAC Services in South Windsor, CT
Established in 1994, Glasco Heating & Air Conditioning has been Connecticut's trusted provider of heating and cooling solutions for residential properties. Our full-service metal shop in South Windsor enables custom ductwork fabrication, ensuring efficient and cost-effective installations. We offer 24/7 emergency service, annual maintenance plans, and financing options to meet diverse customer needs. Our team holds S1 licenses and includes HVAC engineering expertise through co-owner Paul Russo, who graduated from Miami Dade College. As members of the CT Home Builders and Remodelers Association, we serve new construction, renovations, and existing homes with top brands like Lennox and Mitsubishi Electric.

Our technicians provide same-day service for urgent repairs while maintaining strict adherence to safety and quality standards. With a focus on customer satisfaction, we offer priority service for members, 15% discounts on service calls, and extended warranties. Our local expertise extends across the greater Connecticut area, serving communities from equipment installation to comprehensive maintenance programs.
Services
Furnace Repair Boiler Installation Heat Pump Maintenance A/C Repair Air Duct Replacement
Details
  • Year established: 1994
Highlights and features
  • 24/7 emergency service available for urgent HVAC needs
  • Same-day service guaranteed for critical system failures
  • Custom ductwork fabrication improves installation efficiency
  • Licensed S1 technicians with specialized HVAC engineering expertise
  • Extended 60-day warranty for service members
Associations and certifications
  • Connecticut Department of Consumer Protection (S1 License)
Services
Furnace Repair
Our certified technicians provide comprehensive furnace repair services for all major brands. We diagnose issues like ignition problems, airflow restrictions, and component failures. Emergency repairs are completed with priority service for system failures during extreme weather conditions.
Boiler Installation
We install high-efficiency boiler systems tailored to home size and heating requirements. Our process includes system design, component selection, and proper venting configuration. We work with leading manufacturers to ensure reliable, energy-efficient heating solutions for Connecticut homes.
Heat Pump Maintenance
Our preventive maintenance plans extend equipment lifespan and improve efficiency. Technicians inspect refrigerant levels, electrical components, and airflow systems. Regular servicing reduces breakdown risks and maintains manufacturer warranty requirements for heat pump systems.
A/C Repair
We address common AC issues including refrigerant leaks, thermostat malfunctions, and compressor failures. Our 24/7 emergency service handles critical cooling system breakdowns during summer months. Diagnostic reports identify necessary repairs with transparent cost estimates before service begins.
Air Duct Replacement
Our custom ductwork fabrication ensures proper airflow distribution throughout homes. We replace damaged or inefficient duct systems with sealed, insulated materials. The process improves energy efficiency, indoor air quality, and overall HVAC system performance for residential properties.
People
Paul Russo
Co-Owner
HVAC engineer with S1 license and 25+ years of industry experience. Graduated from Miami Dade College with HVAC engineering degree. Specializes in custom system design and energy-efficient solutions.
Robert Fresen
Co-Owner
Licensed HVAC professional with S1 certification. Manages daily operations and service quality assurance. Brings extensive field experience in residential heating and cooling system installations.
Questions
What HVAC services do you offer?
We provide complete heating, cooling, and air quality services including installation, repair, and maintenance for furnaces, boilers, heat pumps, and duct systems.
Do you offer emergency HVAC service?
Yes, our 24/7 emergency service responds to critical heating and cooling system failures at any time of day or night.
What financing options are available?
We offer financing plans starting at 0% interest with approved credit. Contact us for details on qualifying for HVAC system upgrades.
How can I maintain my HVAC system?
We recommend annual professional maintenance, regular filter changes, and prompt repair of any system issues to ensure optimal performance.
What areas do you service?
We serve the entire state of Connecticut with primary service centers in South Windsor and surrounding communities.
Are your technicians licensed?
All our HVAC technicians hold valid S1 licenses and undergo continuous training on the latest heating and cooling technologies.
Reviews (3)
Clarence Murray
Sep 15, 2018 Report
First, I have to start by saying that Glasco Heating and Air Conditioning Inc. is the best customer-focuse d company that I have ever dealt with in a very long time. My wife and I wanted to convert our steam boiler system from oil to gas. We sought out several very recognizable named companies and was extremely disappointed in their customer service. Glasco was recommended by my wife's co-worker. Ron, co-owner, came and met with us and at the end of the meeting, it was a done deal.

We didn't have to worry about asbestos removal, oil tank removal, and etc., they took care of everything at a fair and reasonable price. Subsequently, their project manager, Jeff, walked us through the entire process and on the day of installation, which I might add was very smooth. The team of sub-contractors was just as neat and professional as the Glasco team. Glasco, we can't thank you enough for what you did and how you communicated with us through the entire process. I would give you 10 stars if I could! Thanks! Oh, by the way, I have already told my friends and co-workers about your company, that you are the best!
Jorge Castro
Jan 12, 2018 Report
Very friendly and professional people who listen to detail and do great work! I would recommend them to anyone.
Lori Vincenzo
Dec 18, 2017 Report
Glasco installed our gas boiler. They were very professional, courteous and prompt. They answered all of our questions, were very easy to talk to and kept us in the loop about what they were doing. Their prices were very reasonable. Bonus, all of the guys were very friendly towards our little pup! Would definitely recommend them and use them again!