Total Mechanical Systems

Total Mechanical Systems proudly serves Plainville, Farmington, Bristol, Southington, and surrounding Connecticut communities with expert residential HVAC, plumbing, and electrical services. For over 20 years, homeowners across Hartford and New Haven counties have trusted TMS for everything from air conditioning repair and furnace installation to water heater upgrades, drain cleaning, panel replacements, and smart thermostat setups. Our fully licensed team is BBB A+ rated, Google Guaranteed, and a Connecticut Green Bank award winner. We’re also proud partners with major national home improvement retailers. Based in Plainville, we’re committed to energy-efficient solutions and year-round comfort. Choose TMS—where trust meets service.