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Total Mechanical Systems

Featured in Southington Today 4.80 (3,210 reviews)(860) 314-1518

Total Mechanical Systems has served Connecticut residents since 2001 and is based in Plainville, with service in Southington. Its heating work covers furnaces, boilers, heat pumps and ductless systems using gas, oil, propane or electric fuel.

Business Highlights
  • Its HVAC technicians are NATE-certified, drug-tested and background-checked.
  • It offers a 100% guarantee on HVAC work.
  • No overtime rate is charged for any type of call.

Service Area

Plainville, Farmington, New Britain, Bristol, Southington and Avon, as well as other Central Connecticut communities.

Featured on ProsGrade. Total Mechanical Systems is one of 6 HVAC companies ProsGrade lists in Southington, Connecticut.

Listing details

6 services listed, including Heating system installation, repair and maintenance, Boiler installation and Air-conditioning installation, repair and maintenance. Open 24 hours, 7 days a week. Rated 4.8 from 3,210 reviews.

  • Verified listing details
  • Service information
  • Customer review signals
  • Photo gallery
  • Public contact information
  • Published local profile

How This Business Compares

How Total Mechanical Systems compares with the other 5 HVAC companies on ProsGrade in Southington, using public Google ratings and review counts.

  • Ranks in the top quarter of the 6 Southington HVAC companies on ProsGrade by Google rating and review volume.
  • Rated 4.8 on Google, at or above the 4.8 average of other Southington HVAC companies on ProsGrade.
  • Has the most Google reviews (3,210) of the 6 Southington HVAC companies on ProsGrade.
  • One of 5 Southington HVAC companies on ProsGrade rated 4.7 or higher from at least 10 reviews.

Trust Signals

Open 24 hours per Google listing; confirm dispatch availability when calling.

Services Covered

6 services
  • Heating system installation, repair and maintenanceFurnaces, boilers, heat pumps and ductless systems; gas, oil, propane and electric.
  • Boiler installationHigh-efficiency gas boilers.
  • Air-conditioning installation, repair and maintenance
  • Ductless installation and repairMini-split systems.
  • Oil-to-gas conversions
  • Indoor air qualityAir filtration, whole-house air purifiers and Fresh-Aire UV systems.

Reviews

What customers say

Customers praise clear explanations and respectful technicians, with two noting clean work areas. One homeowner described two visits when the ordered sink was missing and an installation that lifted the countertop; the customer said the company hired a contractor to correct the problem and stayed with the job until the final result was satisfactory.

Customer Reviews

S. T.

Trey and James were awesome. They explained everything each step of the way and extensively tested the system. The work area was left immaculate and the new system looks fantastic. Thanks for your hard work and knowledge of the system. Very happy with the whole installation process. Also a shout out to Matt for his guidance in choosing the best equipment for our situation.
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Chad Wischnewsky

My experience with TMS had some challenges, but I appreciate that they ultimately made things right. I ordered a specific kitchen sink and a smaller garbage disposal. On the first scheduled installation, the installers arrived without the sink. On the second visit, they again came without it and had to return to the warehouse to pick it up. An apprentice handled the initial installation work. The wrong sink was installed, and the installation caused my countertop to lift about half an inch. To avoid an even longer wait, I agreed to keep the sink, and it was trimmed to make it appear like the correct fit. They ultimately had to hire a contractor to correct the issue. Despite the frustrations along the way, everyone was very nice and they stuck with the job until everything was corrected and we were satisfied with the final result.
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Darren Thomas

I had a fixture I needed changed out, but no electrician would touch it due to the height of my ceilings. Total Mechanical Systems did not bat an eye. They came in with scaffolding and took care of it. Jared and Dave were professional, efficient, clean, and respectful. They even offered suggestions that were practical. I would use them any time. The best experience I could have imagined. I would add several more stars if I could. The pictures give perspective of the difficulty of the job, due to the 18 foot ceiling. Before and after photos.
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Frequently Asked Questions

Does Total Mechanical Systems provide emergency heating service around the clock?

Yes. It offers emergency heating service around the clock throughout Connecticut.

How does Total Mechanical Systems provide an estimate before work?

A technician diagnoses the issue and provides an estimate before work begins.

How long does a boiler installation take?

Most installations are completed within one day; project complexity, needed modifications or an oil-to-gas conversion can add time.

Does Total Mechanical Systems offer financing for new heating systems?

Flexible financing is available with approved credit.