HVAC, Heating, Cooling, and Generator Services in Central and Northern Maine
From heat pumps and high-efficiency furnaces to boilers, propane and natural gas heating, and home standby generators — one local team for every Maine home comfort and resilience need.
A full-service contractor for Maine homes
Pick a service to learn more, or request service and we'll match the right system and crew to your home.
Heat Pumps
Cold-climate heat pump installation, repair, and maintenance — year-round heating and cooling sized for Maine homes.
- Installation & replacement
- Repair & diagnostics
- Annual maintenance
Central Air Conditioning
Whole-home cooling for Maine homes — cold-climate heat pump cooling, ductless mini-splits, and traditional central AC tied into existing ductwork.
- Ductless & ducted cooling
- AC repair & diagnostics
- Spring tune-ups
Furnaces
Furnace diagnostics, repair, replacement, and installation — no-heat calls, seasonal tune-ups, and high-efficiency upgrades.
- No-heat diagnostics
- Repair & replacement
- High-efficiency upgrades
Boilers
Hot water boiler service, repair, and replacement with full hydronic system support across baseboards and zones.
- Boiler repair
- Replacement & install
- Hydronic system service
Propane Heating
Propane furnace and boiler service, repair, and installation. We service equipment — your propane supplier handles fuel.
- Propane furnaces
- Propane boilers
- Combustion service
Natural Gas Heating
Natural gas furnace and boiler service, repair, and maintenance with combustion checks and safety verification.
- Gas furnaces & boilers
- Combustion analysis
- Safety verification
Generators
Standby generator installation coordination, service, and maintenance. Cold-weather reliability for rural Maine homes.
- Installation coordination
- Seasonal service
- Pre-storm inspections
Water Heaters
Water heater installation, replacement, and repair — gas, propane, electric, tankless, and heat pump water heaters for Maine homes.
- Tank, tankless & heat pump
- Same-day replacement when possible
- Repair & diagnostics
Maintenance & Repair
Preventive maintenance and repair across every system we service — seasonal tune-ups and no-heat diagnostics.
- Annual tune-ups
- Multi-system plans
- No-heat diagnostics
Need help with your heating, cooling, or generator system?
Contact Katahdin Home Services today for honest answers, fair pricing, and reliable service.