Ductless Mini-Split Systems
Whether you want to heat and cool a single room, an addition, or your entire home, mini-splits deliver customizable comfort, energy savings, and whisper-quiet operation.
What We Offer
Energy Efficiency
Advanced heat pump technology with inverter-driven compressors that adjust output based on demand, reducing utility bills.
No Ductwork Required
Quick and easy installation without invasive construction. Perfect for older homes, basements, and additions.
Quiet Operation
Whisper-quiet sound levels with sleek, compact wall or ceiling-mounted designs.
Year-Round Performance
Operates efficiently in Maine winters with hyper-heating technology effective down to -13°F.
Superior Air Quality
Multi-stage filtration removes dust and allergens. No ductwork means easier maintenance.

Why Choose Knowles Mechanical
Serving Central & Southern Maine
Augusta, Waterville, Bangor, Lewiston, Portland, Bath, Brunswick, Windham, Auburn, and surrounding areas.
24/7 Emergency Service Available: (207) 445-4092 ext 2
Ready to Get Started?
Contact us today for a free estimate. Our team is standing by to help.