Comfort you can feel.
Service you can Trust.

HVAC Problems? We can fix that.

Commercial HVAC

When your heating or cooling system isn’t working the way it should, you need a company you can trust to get it fixed quickly and correctly.

At Crocco Mechanical, we provide reliable HVAC service for homeowners throughout Thomaston and surrounding areas. We focuse on real solutions, honest recommendations, and getting your home comfortable again without the runaround.

Amongst Top HVAC Companies Serving All of CT

We offer professional HVAC services for both businesses and homes. For commercial spaces like offices and retail, we ensure comfort and efficiency. For residential properties, we provide reliable heating, cooling, and air quality solutions to keep your home comfortable year-round.

Heating

Split Air Conditioner Installation

Air-Conditioning

Commercial

Residential

Built on Trust, Backed by Reviews

We handle everything from new system installations to complete replacements and repairs—keeping your home comfortable year-round.

  • Josh is amazing! He has come out to help us same day, within an hour,... read more

    Jennifer Zeigler Avatar Jennifer Zeigler
    June 7, 2026

    Josh is professional incredibly knowledgeable and meticulous in his work I would recommend him to... read more

    Julia Howard Avatar Julia Howard
    June 5, 2026
  • Josh did a wonderful job. I had a radiator on an interior wall that needed... read more

    Mike Jodon Avatar Mike Jodon
    June 2, 2026

    We have mini splits in our living room and bedroom and we’ve had them for... read more

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    Joseph Cidela Jr Avatar Joseph Cidela Jr
    May 27, 2026
  • This is a reliable company. Josh and the employees are very respectful. They did a... read more

    Alfred Greenleaf Avatar Alfred Greenleaf
    May 27, 2026

    This business is awesome. The owner and all of the employees were very respectful. I... read more

    Logan Avatar Logan
    May 27, 2026
  • I can’t thank Crocco Mechanical enough! They were able to come out quickly and replace... read more

    Chris George Avatar Chris George
    May 26, 2026

    The owner came out on a frigid January night, at like 3am (when no one... read more

    David Drinnan Avatar David Drinnan
    May 26, 2026
  • We’ve used Crocco Mechanical multiple times between our old house and new house. From the... read more

    Jennifer Adzima Ciuffo Avatar Jennifer Adzima Ciuffo
    May 21, 2026

    Your technician fixed the problem easily and in a relatively short period of time. Great... read more

    Barry Huber Avatar Barry Huber
    May 21, 2026
  • Recently had Josh Crocco of Crocco Mechanical and Anthony out to replace my air-conditioning... read more

    Mark Mac Avatar Mark Mac
    May 10, 2026

    Crocco is very responsive, courteous, intelligent and efficient. I could not recommend them more!

    Bryan Zerhusen Avatar Bryan Zerhusen
    April 28, 2026
  • Thankful to have chosen Crocco Mechanical to help me with my heating issues. Josh... read more

    izabela cukrowski Avatar izabela cukrowski
    April 24, 2026

    Awesome experience going with Crocco for our new boiler and hot water tank. Could... read more

    Michael Noonan Avatar Michael Noonan
    April 23, 2026
  • Excellent experience.

    Julie McGill Avatar Julie McGill
    April 21, 2026

    They are professional, on time and work was completed quickly. They explained everything completely and... read more

    Bill Kenny Avatar Bill Kenny
    April 20, 2026
  • Reliable! Knows what he’s doing.

    Edward Beauchaine Avatar Edward Beauchaine
    April 15, 2026

    Josh has been my exclusive HVAC expert since I've purchased my house. Called him about... read more

    Josue Magallanes Avatar Josue Magallanes
    April 1, 2026
  • Prompt and professional service Extremely knowledgeable and explains what he is doing

    Jennifer Romaine Avatar Jennifer Romaine
    March 30, 2026

    Josh and Anthony did a thorough maintenance service on my compressor and ac system. They... read more

    J Ferr Avatar J Ferr
    March 30, 2026

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At Crocco Mechanical, we solve HVAC problems with expertise and integrity. With over 15 years of experience, we provide reliable solutions for both residential and commercial clients, offering installation, repairs, maintenance, and service.

Our team is committed to delivering high-quality, professional service on every job. We prioritize customer satisfaction and focus on making your home or business more comfortable and efficient. We aim to be your trusted provider for all HVAC needs, delivering peace of mind and reliable solutions.

Your Air Conditioning Professionals in Connecticut

Residential Services

We handle everything from new system installations to complete replacements and repairs—keeping your home comfortable year-round.

Peace of Mind

Choosing Crocco Mechanical means knowing your comfort is in good hands. Our experienced team delivers dependable service, clear communication, and honest solutions every step of the way. From routine maintenance to emergency calls, we’re here when you need us—keeping your systems running safely, efficiently, and without surprises.

Top Quality

We specialize in clean, professional installations that look as good as they perform. From ductless splits to central air conditioning, we deliver efficient comfort tailored to your home.

Commercial Services

Our light commercial HVAC services keep your business running smoothly and efficiently. We provide dependable installation, maintenance, and repair for a wide range of systems.

Efficiency

We help you get the most out of your HVAC system with modern, energy-saving solutions that keep your space comfortable and your utility bills low. From variable air volume systems to make-up air units and precision ventilation, Crocco Mechanical designs and maintains systems that work smarter, not harder.

Reliability

When performance matters most, count on Crocco Mechanical’s expertise in advanced climate control systems. We provide precision installation and service for mission-critical and high-efficiency systems.

Heating & Cooling Done Right the First Time CT Wide

Crocco Mechanical provides residential heating and cooling services throughout Thomaston & Surrounding Communities, including system repairs, maintenance, and full replacements.

Whether your system isn’t keeping up, has stopped working, or you’re looking to upgrade, we handle everything from troubleshooting and repairs to complete system installations. We work on boilers, furnaces, air conditioning systems, and ductless units, delivering
clean, professional work on every job.

Our focus is simple, provide reliable service, clear communication, and solutions that keep your home comfortable year-round.

Crocco Mechanical: Smart Solutions

Explore our ongoing HVAC projects designed to enhance indoor comfort and energy efficiency. From installations to repairs, we handle every project with precision and care.

Commercial HVAC Performance
Commercial HVAC rooftop unit
Commercial rooftop HVAC

Why Choose Crocco Mechanical?

Clients choose Crocco Mechanical because we take the time to diagnose problems properly and provide real solutions, not quick fixes.

We focus on clear communication, clean and professional work, and making sure every system is set up the right way the first time. Whether it’s a repair or a full replacement, our goal is simple, deliver a system you can rely on and a service experience you can trust.

Contact Us

Ready to improve comfort and efficiency in your home or business? Contact Crocco Mechanical today to discuss your HVAC needs and schedule a consultation. Our experienced team is ready to provide dependable heating, cooling, and commercial HVAC solutions across Connecticut.

Smooth From the First Call!

Our process: Consultation, custom design, installation, testing, maintenance, and ongoing support.

1.

Initial Contact

Customer calls or emails to request a service, consultation, or installation.

2.

Schedule Appointment

A customer service rep confirms the date and time for an on-site visit or inspection.

3.

Site Visit & Assessment

An HVAC technician visits the location to assess the issue, take measurements, and discuss needs.