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44 Years
experience
Emergency
services
Your Trusted HVAC Partner in Manchester, CT
Nutmeg Mechanical Services has been a trusted provider of heating, air conditioning, and mechanical solutions in Connecticut since 1982. Founded by brothers Steve and Henry Wierzbicki, our family-owned business prioritizes quality craftsmanship and customer satisfaction. Our team of licensed, insured, and NATE-certified technicians brings decades of combined experience to every project, supported by state-of-the-art tools and technology. We offer 24/7 emergency service and maintain active apprenticeship programs through the Connecticut Department of Labor. Our expertise spans residential, commercial, and industrial installations, including geothermal systems and solar water heating.

We hold multiple industry licenses, including sheet metal, unlimited contractor, and solar thermal certifications. As active members of ASHRAE, IGSHPA, and ACCA, we combine technical excellence with community commitment, sponsoring local sports teams and supporting charitable organizations like Christmas in April and the Manchester Police Explorers. Our Comfort Specialists ensure every installation meets rigorous standards, backed by unmatched warranties and direct owner-level support for complex issues.
Services
Residential HVAC Commercial HVAC Geothermal Systems Indoor Air Quality Solar Water Heating Aeroseal Duct Sealing Preventive Maintenance System Replacements Design/Build Services Emergency Repairs
Details
  • Year established: 1982
Highlights and features
  • We offer 24/7 emergency HVAC service with factory-trained technicians
  • Our family-owned business has served Connecticut since 1982
  • All technicians are state-licensed, insured, and NATE-certified
  • We maintain an active apprenticeship program with the CT Department of Labor
  • Direct owner involvement ensures resolution of complex service issues
Associations and certifications
  • ASHRAE
  • IGSHPA
  • Building Performance Institute Inc.
  • ACCA
Services
Residential HVAC
We install and service high-efficiency heating and cooling systems for private homes. Our trained crews use advanced tools to ensure optimal comfort and energy savings. With 40+ years of experience, we guarantee proper system sizing and installation, backed by industry-leading warranties and 24/7 emergency support for Connecticut homeowners.
Geothermal Systems
Our experts design and install geothermal heating systems using open, horizontal, or vertical loop configurations. With specialized software and 30+ years of experience since 1993, we ensure precise system sizing and maximum energy efficiency. All installations meet strict industry standards for residential and commercial applications across Connecticut.
Commercial HVAC
We provide comprehensive heating and cooling solutions for commercial establishments including maintenance plans, system replacements, and energy-saving recommendations. Our computerized design tools help optimize comfort levels and return on investment. Services include filter replacements, control inspections, and 24/7 emergency support for Connecticut businesses since 1982.
Solar Water Heating
Our certified technicians install solar thermal systems that reduce water heating costs while maintaining reliability. With specialized licensing and experience since 1993, we offer wall-hung boilers and complete solar hot water installations. Systems are designed for optimal performance in Connecticut's climate conditions, backed by comprehensive warranties.
Indoor Air Quality
We offer testing and improvement solutions for healthier indoor environments. Services include system tune-ups, air filtration upgrades, and ventilation optimization. Our NATE-certified technicians use specialized equipment to identify and resolve air quality issues, ensuring comfortable and healthy spaces for Connecticut homes and businesses since 1982.
Questions
What HVAC services do you offer for homeowners?
We provide complete residential heating and cooling solutions including system installations, repairs, maintenance, and indoor air quality improvements. Our technicians handle all brands and offer 24/7 emergency service across Connecticut.
Are your technicians licensed and certified?
All our service technicians hold Connecticut state HVAC licenses and NATE certification. Our apprenticeship program with the CT Department of Labor ensures ongoing training for the latest industry standards.
Do you offer commercial HVAC solutions?
Yes, we serve commercial clients with preventive maintenance plans, system replacements, and energy-efficient upgrades. Our computerized design tools help optimize comfort and cost savings for businesses in Connecticut.
What emergency HVAC services are available?
We provide 24/7 emergency service with trained dispatchers who send the right technician for urgent heating and cooling issues. This service has been available to Connecticut residents since 1982.
Do you install geothermal heating systems?
Yes, we've specialized in geothermal installations since 1993. Our experts handle open, horizontal, and vertical loop systems using advanced design software to ensure proper sizing and maximum efficiency for Connecticut properties.
Is financing available for HVAC projects?
Yes, we offer financing options to help customers manage the cost of heating and cooling system upgrades while maintaining comfort and energy efficiency in their homes or businesses.
Reviews (6)
Mike C.
Apr 01, 2022 Report
Great company great people great service. Timely response to my failed boiler which was leaking. They did a temp repair to get me through the rest of winter until the new boiler arrived and were kind enough to credit this work to my new boiler cost. New boiler install went flawlessly crew arrived on time and finished the project in a day. They cleaned up before leaving and explained the new boiler and it's features to me.

Overall they were upbeat friendly and had nice things to say about nutmeg and how they are treated well which says alot Thank you as well to Quentin in sales he provided a timely and detailed quote and I not once felt pressured into anything. This is now my go to HVAC company
Angela Loin
Mar 13, 2022 Report
My propane furnace stopped working at a time the temps were down to the teens. I had never used the company before but called them first time in the morning and they got someone out to my house the same day. They got here even a few mins early than than they originally estimated. The guy was very pleasant and professional and diagnosed the issue in minutes. I needed a part replaced and so he found were it was available and drove to get it and got back quickly and finished fixing it quickly.

I also think they were very reasonably priced and they were very detailed about what each cost was and how it added up to the amount. I will definitely be using this company again and recommending them to friends and family. I couldn't be happier with my experience with them.
Paul G.
Dec 05, 2021 Report
Oil furnace died, needed new gas furnace urgently. Got quotes from three places. Two places tried to exploit my urgent need, quoting me a ridiculous amount. Nutmeg was referred to me by neighbor. Their quote was not only MUCH lower but it also included a higher-quality furnace. Leo in sales was a straight-shooter and a technical expert to boot. John and his crew that did the job were true professionals - courteous, prompt, hard working, cleaned up afterward, and didn't teach my kids any new words. Fantastic experience all around, and I won't bother with three quotes next time I need HVAC services.
Erica Courtney
Sep 08, 2021 Report
When my AC stopped working Nutmeg were quick to schedule me. I know how busy the service industry is so I was thankful I was going to only have to wait a few days. They gave me a few tricks to try in the meantime. When I called back the next day to let them know none of the tricks worked, they got someone out that afternoon. I can't tell you how appreciate and impressed I was, especially as I have not been diligent in the past with having my unit routinely serviced. Thank you Nutmeg!
Don Fontaine
Apr 29, 2021 Report
After six months of evaluating companies to install a new furnace and AC I found Nutmeg and I am very glad I did. Professional team came in and installed in one day! New Carrier forces hot air furnace and AC work great. I had a service related issue and was resolved that day (actually within several hours). Very good choice!
Debra Bouldin
Feb 04, 2021 Report
A great experience from start to finish! The quote was delivered quickly and the price was competitive when compared with other companies for the same service. Leo was very responsive to all calls and questions. Everyone was professional in the installation of my new high efficiency furnace and AC unit. I would recommend Nutmeg to my friends.