SM Mechanical Services LLC

SM Mechanical Services is a Glastonbury company whose website lists air conditioning repair, installation and ductless AC work, and which says it has been in business 15 years. Google shows 4.8 stars from 714 ratings. One recent customer said a technician was at their house within the hour after their central air stopped on a Saturday. A recent customer had new ductwork installed for a two-zone system and said the temperature is more consistent through the house. A recent customer said Jose and Brian removed an old gas-fired boiler and hot water tank and installed a new Bosch combi boiler. A recent customer said Danny installed a new electric water heater in a couple of hours, and a recent customer said a plumber named Danny Todesco repaired a leaking toilet. A recent customer wrote that the company replaced their AC, furnace and oil tank. A 2026 customer said Derek came out first thing in the morning when a clogged oil filter left them with no heat, and explained the problem and costs. A 2025 customer said they were charged far more than the list price for a replacement capacitor, and that they had to point out wiring the technicians had connected wrong before it was fixed. A recent reviewer called repair costs exorbitant. A 2025 customer described a rude phone representative. Its Better Business Bureau grade is A+.