/Residential Services/

Heating, Cooling & Mechanical Services for Southern Maine Homes.

From heat pump installations to boiler installations and gas piping — JT Mechanical handles the full scope of residential mechanical work. Licensed, local, and serving Southern Maine since 2001.

Everything Your Home’s Mechanical System Needs, Under One Roof

Whether you’re upgrading to a high-efficiency heat pump, replacing an aging boiler, or tackling a new construction project — JT Mechanical handles the full scope of residential mechanical work. Licensed technicians, honest assessments, and installations built to last through every Maine winter.

Services:

❄ Heat Pumps

Heat pumps are one of the most efficient ways to heat and cool a Maine home — and one of our most requested installs. We handle everything from a single ductless unit to a whole-home ducted system.

  • Ductless mini-split and ducted heat pump installation
  • Heat pump repair and seasonal maintenance
  • System sizing consultation and load calculation
  • Efficiency Maine rebate-eligible installations

Hydronic heating is the gold standard for even, comfortable warmth in New England — and we’ve been installing and servicing residential boilers for over 20 years.

  • New boiler installation and system replacement
  • Hydronic radiant heat systems
  • Annual maintenance, tune-ups, and safety checks
  • Emergency boiler repair

Whether you’re replacing an aging unit or installing in new construction, our licensed technicians handle gas and oil furnace installations with precision and attention to efficiency.

  • Gas and oil furnace installation and replacement
  • Annual furnace tune-up and safety inspection
  • Furnace repair — all makes and models
  • Thermostat and control system integration

Maine summers are shorter, but they’re getting warmer. Our refrigeration-licensed technicians install and service central AC systems to keep your home comfortable without spiking your energy bill.

  • Central AC installation and replacement
  • AC diagnostics and repair
  • Seasonal maintenance and tune-up

Gas piping requires a licensed contractor — and JT Mechanical holds a Maine gas license. One call, one team, no subcontracting.

  • Natural gas and propane line installation
  • Gas line extension for additions and new appliances
  • Gas piping inspection and pressure testing
  • Gas leak diagnosis and repair

Today’s tightly built homes trap stale air, moisture, and pollutants. An Energy Recovery Ventilator brings fresh air in while keeping the energy you’ve already paid for inside.

  • ERV system installation and integration with existing HVAC
  • Indoor air quality consultation
  • ERV maintenance and filter service
  • Ideal for new construction and post-weatherization homes

JT Mechanical holds a residential sprinkler license — one of the few contractors in Southern Maine qualified to install fire suppression systems in homes.

  • New construction sprinkler design and installation
  • Sprinkler system inspection and testing
  • System maintenance and code compliance documentation

Get a Quote For Your Home

Not Sure What You Need? Let's Talk.

Whether it’s a simple repair or a full system replacement, we’ll give you an honest assessment and a clear quote.