AC Repair in Greater Portland, Maine | Southern Maine Mechanical
24/7 Emergency — Call (207) 560-7890
5-Star Rated · Greater Portland, ME

AC Repair in Southern Maine — Same-Day Service Available

Maine summers are shorter, but they're hot — and humid. When your air conditioning breaks down, Southern Maine Mechanical delivers fast, reliable AC repair across Portland, Scarborough, Biddeford, Saco, Kennebunk, and all of southern Maine. We fix central air, ductless mini-splits, and heat pump cooling systems.

Licensed & Insured in Maine
24/7 Emergency Available
Efficiency Maine Qualified Partner
EPA Certified
Licensed Gas & Oil
5-Star Google Rated
Free Estimates on Installs

Fast Air Conditioner Repair Across Southern Maine

We dispatch technicians quickly because we know cooling failures hit hardest during heat waves — when everyone's system is stressed. Our trucks are stocked with parts for the most common AC failures so we can often complete the repair in a single visit. We cover Portland, South Portland, Cape Elizabeth, Scarborough, Falmouth, Yarmouth, Saco, Biddeford, and all surrounding communities.

We Repair Central AC, Mini-Splits & Heat Pump Cooling

Our technicians are certified to work on all air conditioning system types: traditional central air with forced-air ducts, ductless mini-split cooling systems, and heat pumps in cooling mode. We work on all major brands — Carrier, Lennox, Trane, Mitsubishi Electric, Daikin, Fujitsu, Bosch, Samsung — and most off-brand equipment too.

Common AC Repairs We Handle

The most frequent air conditioner problems we diagnose and fix include: refrigerant leaks and recharging, frozen evaporator coils, failed capacitors and contactors, dirty condenser coils, malfunctioning compressors, blocked drain lines causing water damage, thermostat calibration issues, and blower motor failures. We find the root cause — not just the symptom.

AC Tune-Up vs. Repair — What You Actually Need

Sometimes what feels like a breakdown is actually just a system that needs a thorough cleaning and tune-up. We'll give you an honest assessment of whether a repair is needed or whether a tune-up will restore performance and efficiency. Either way, we'll quote you upfront so there are no surprises.

Ready to Get Started?

Free estimates on all installations. Same-day service available.

(207) 560-7890 Free Estimates
No surprise pricing
Licensed & insured
Locally owned
24/7 emergency service

Signs Your AC Needs Repair

Warm air blowing from vents despite low thermostat setting
Weak airflow throughout the home
AC runs constantly but can't cool the home
Water leaking from indoor unit or around equipment
Ice forming on refrigerant lines or indoor coil
Grinding, squealing, or banging sounds during operation
Humidity remains high even when AC is running
Sudden spike in electricity bills during cooling season

Frequently Asked Questions

HVAC Emergency? We Answer 24/7.
Talk directly to a technician — not an answering service.
(207) 560-7890