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33 Years
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Emergency
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Expert HVAC Services in Connecticut
Degree Heating & Cooling has been a trusted provider of heating, cooling, plumbing, and electrical services in Connecticut since 1993. Our team of NATE-certified technicians and factory-authorized Carrier dealers combine decades of experience with cutting-edge technology to deliver reliable, energy-efficient solutions for residential and commercial clients. We prioritize customer satisfaction through personalized service, transparent pricing, and a commitment to staying at the forefront of industry advancements. Our locally owned business takes pride in serving communities across Western and Central Connecticut with 24/7 emergency support and comprehensive maintenance plans.

By partnering with leading manufacturers like Mitsubishi and Trane, we ensure our clients receive durable, high-performance systems tailored to Connecticut's climate. Our dedication to excellence is reflected in our A+ Better Business Bureau rating and 96% customer satisfaction score. From seasonal tune-ups to full system installations, we approach every project with professionalism, attention to detail, and a focus on long-term client relationships.
Services
HVAC Installation Plumbing Repair Electrical Services Boiler Maintenance Ductless Systems Indoor Air Quality Emergency Service Annual Maintenance Smart Thermostats Commercial HVAC
Details
  • Year established: 1993
Highlights and features
  • Locally owned for 30 years with deep community ties
  • Factory-authorized dealers for leading brands like Carrier and Mitsubishi
  • NATE-certified technicians with ongoing professional training
  • 96% customer satisfaction rating through third-party tracking
  • Environmentally responsible practices with high-efficiency equipment options
Associations and certifications
  • Carrier Factory Authorized Dealer
  • NATE-certified
  • Better Business Bureau A+ rating
What people say
24/7 emergency service Professional technicians Energy-efficient solutions Transparent pricing Timely installations
Services
HVAC Installation
We specialize in installing high-efficiency heating and cooling systems tailored to Connecticut's climate. Our technicians handle complete system replacements, including proper sizing calculations and integration with existing infrastructure. We offer Carrier, Mitsubishi, and Trane equipment with full factory warranties. Our installations include thorough testing and homeowner education on system operation and maintenance.
Plumbing Repair
Our licensed plumbers address urgent issues like leaks, clogs, and water heater failures. We handle both residential and commercial plumbing emergencies with 24/7 availability. Services include pipe repair, fixture installation, and drain clearing using modern diagnostic tools. We prioritize water damage prevention and long-term solutions over temporary fixes.
Electrical Services
We provide comprehensive electrical services including panel upgrades, circuit breaker replacements, and whole-home generator installations. Our licensed electricians handle both residential and commercial projects with safety as the top priority. We specialize in integrating modern smart home technology with existing systems while maintaining code compliance.
Boiler Maintenance
Our maintenance plans cover all boiler types including condensing, cast iron, and electric models. Technicians perform comprehensive inspections, efficiency testing, and safety checks. We emphasize preventive care to extend equipment lifespan and optimize energy efficiency, with seasonal tune-ups recommended for Connecticut's extreme weather conditions.
Ductless Systems
We design and install ductless heating and cooling solutions for homes without existing ductwork. Our experts handle single-zone and multi-zone systems with up to eight indoor units. Services include proper equipment sizing, optimal placement for temperature control, and integration with smart thermostats for energy savings in Connecticut's variable climate.
People
Mike Zyjeski
Service Manager
With over 15 years at Degree Heating & Cooling, Mike oversees all service operations and customer satisfaction initiatives. He manages technician training programs and ensures compliance with industry standards. Mike holds multiple HVAC certifications and specializes in complex system diagnostics.
Chris F
Project Lead
Leading installation teams for over a decade, Chris specializes in high-efficiency system upgrades. He coordinates large-scale residential and commercial projects from initial consultation to final inspection. Chris maintains NATE certification and focuses on minimizing disruption during equipment replacements.
Questions
What areas of Connecticut do you service?
We serve all of Western and Central Connecticut including Glastonbury, West Hartford, Manchester, and surrounding communities. Our service area map shows all towns we regularly cover.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency service for heating and cooling system failures. Our Annual Maintenance Plan customers receive priority response during holidays and weekends.
What financing options are available?
We offer financing through Wells Fargo Bank with approved credit for new system installations. Special promotions and rebates are available for qualifying energy-efficient equipment upgrades.
Are your technicians certified?
All our technicians hold NATE certification, and we maintain Carrier Factory Authorized Dealer status. Our team completes ongoing training to stay current with HVAC technology advancements.
What's included in your maintenance plans?
Plans include two annual tune-ups, 15% off repairs, priority scheduling, and loyalty credits. We perform comprehensive system checks and provide maintenance records for warranty compliance.
Do you work with commercial clients?
Yes, we service commercial properties including warehouses, gas stations, and medical facilities. Our team handles large-scale HVAC systems, plumbing infrastructure, and emergency backup solutions.
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