Why Choose Us?

We have been keeping Connecticut homeowners comfortable for 20+ years and have thousands of happy customers. We’ve worked hard to establish a reputation as an honest, affordable HVAC contractor, and we’re proud of our A+ Rating at the Better Business Bureau. We provide award-winning, 5-star service and have an experienced, trusted, professional team standing by, ready to handle all of your home comfort needs.

  • Trane Authorized Dealer
  • Best of Hartford winner
  • Nextdoor Favorite
  • Angie’s List Super Service Award Recipient
  • A+ Rating with the Better Business Bureau
  • Top Rated on Home Advisor
  • All work is 100% Guaranteed

TMS DOES IT BEST!

Excellent Online Customer Reviews

We love our customers, and our customers love us! We have hundreds of 5-Star reviews on Facebook, Google, BBB and Angi. Click on the links below to read read or leave a review for Total Mechanical Systems.

How to Find the TOTALLY Best Home Services Provider

At TMS, we don’t just believe we set the gold standard for home contractors in Connecticut — our track record and client testimonials speak for themselves. Before making a decision, consult those you trust: your friends, family, or neighbors. Have they recently had their furnace serviced or plumbing repaired? What was their experience? Dive into feedback from real customers on platforms such as Google, BBB, and Facebook.

Prioritize professionalism: Ensure your chosen contractor is not only state-licensed but also NATE Certified. Assess the guarantees they offer and scrutinize their years of service. A seasoned home services company will consistently deliver top-tier workmanship coupled with outstanding customer service.

After thorough research, we’re confident you’ll recognize why so many choose TMS. We eagerly await the opportunity to serve you, ensuring comfort for your family throughout the seasons.

We are here for all of your home comfort needs!

Specials

Financing Options Available

Need a new system? Don’t let cost hold you back. We offer flexible financing with approved credit so you can stay comfortable now and pay on your terms.

We Partner with the Best

Connecticut Air Conditioning, Heating, Plumbing and Electrical Services

From emergency repairs to full system installs, Total Mechanical Systems keeps your home comfortable, efficient, and worry-free.

Why Choose Us?

We stand by our 100% customer satisfaction guarantee

BBB Accredited Business

We have been fully accredited by the BBB for over a decade.

Award Winning Service

We’re humbled to be considered one of the top home service companies in the Connecticut area.

Professional Staff

Our highly trained and certified ac technicians are dedicated to offer 5 star service every time.

Hassle-Free
We worry so that you don’t have to. We offer stress-free service calls and installations.

What Connecticut Homeowners Say About Us

Americans with Disabilities Act (ADA) Notice

We are committed to ensuring that individuals with disabilities enjoy full access to our websites. In recognition of this commitment, we are in the process of making modifications to increase the accessibility and usability of this website, using the relevant portions of the Web Content Accessibility Guidelines 2.0 (WCAG 2.0) as our standard. Please be aware that our efforts are ongoing. If at any time you have difficulty using this website or with a particular web page or function on this site, please contact us by phone at 860-342-8867 or email us at callcenter@tmscomfort.com and place “Web Content Accessibility (ADA)” in the subject heading and we will make all reasonable efforts to assist you