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44 Years
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Emergency
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Trusted HVAC Services in Manchester, CT
Nutmeg Mechanical Services has been a trusted provider of heating, air conditioning, and cooling solutions in Connecticut since 1982. Founded by brothers Steve and Henry Wierzbicki, our family-owned business prioritizes quality craftsmanship, technical expertise, and customer satisfaction. Our team includes state-licensed, NATE-certified technicians and registered apprentices, ensuring every project meets the highest standards of professionalism. We hold multiple industry licenses, including sheet metal, unlimited contractor, and solar thermal certifications, and are affiliated with organizations like ASHRAE and IGSHPA. With 24/7 emergency service and a commitment to innovation, we serve residential, commercial, and industrial clients across Connecticut.

Our preventive maintenance plans, geothermal system installations, and solar water heating solutions reflect our dedication to sustainable, energy-efficient technology. We guarantee 100% satisfaction through unmatched warranties and direct access to ownership for resolving issues. Our community involvement, including sponsorship of local sports teams and partnerships with charitable programs, underscores our commitment to the communities we serve. Every installation and repair is backed by decades of experience, advanced training, and a focus on personalized service that treats customers with respect and transparency.
Services
Residential HVAC Commercial HVAC Geothermal Systems Indoor Air Quality Solar Water Heating Emergency Repairs Preventive Maintenance System Replacements
Details
  • Year established: 1982
Highlights and features
  • 24/7 emergency service with factory-trained technicians
  • Family-owned with 40+ years of local experience
  • State-licensed and NATE-certified professionals
  • Direct access to ownership for issue resolution
  • Comprehensive apprenticeship program for skilled technicians
Associations and certifications
  • ASHRAE
  • IGSHPA
  • Building Performance Institute
  • ACCA
  • NATE (North American Technician Excellence)
  • Sheet Metal License SM 10155
  • Unlimited Contractor License S1 303267
  • Solar Thermal License ST1 0398034
Services
Residential HVAC
We install and service high-efficiency heating and cooling systems for private homes. Our trained crews use state-of-the-art tools to ensure optimal comfort and energy savings. Systems include Carrier, ClimateMaster, and Honeywell products with warranties unmatched in the industry.
Geothermal Systems
Specializing in geothermal heating since 1993, we design and install open, horizontal, or vertical loop systems. Our software ensures proper sizing for maximum efficiency. Geothermal systems reduce utility costs while providing reliable year-round comfort.
Commercial HVAC
We offer preventive maintenance plans and system replacements for commercial establishments. Services include filter replacements, control inspections, and energy-saving recommendations. Our computerized design tools support new construction and retrofit projects for optimal ROI.
Indoor Air Quality
Our specialists test and improve indoor air quality through advanced diagnostics and purification systems. Services include humidity control, ventilation upgrades, and allergen reduction to create healthier living and working environments.
Solar Water Heating
We install solar thermal systems to reduce water heating costs. Our licensed technicians handle residential and commercial projects, integrating solar panels with existing systems for sustainable, energy-efficient hot water solutions.
People
Steve Wierzbicki
Co-Founder
Co-founder of Nutmeg Mechanical Services with over 40 years of HVAC experience. Prioritizes quality workmanship and family values in business operations.
Henry Wierzbicki
Co-Founder
Co-founder dedicated to customer satisfaction and technical excellence. Works with family members to maintain high service standards across all projects.
Questions
What HVAC services do you offer for residential customers?
We provide heating, cooling, geothermal systems, and indoor air quality solutions for homes, including installation, maintenance, and 24/7 emergency repairs.
Are your technicians licensed and certified?
All technicians are state-licensed, NATE-certified, and undergo continuous training to ensure expertise in the latest HVAC technologies.
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency service with factory-trained technicians available to resolve urgent heating and cooling issues.
What financing options are available?
We offer financing options to help customers invest in energy-efficient HVAC systems with manageable payment plans.
Do you serve commercial clients?
Yes, we offer commercial HVAC services including preventive maintenance, system replacements, and energy-saving consultations for businesses.
What areas do you serve?
We primarily serve residential and commercial clients throughout Connecticut, with a focus on Manchester and surrounding communities.
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.