HVAC & Plumbing Services in Windham, Maine

Knowles Mechanical provides comprehensive HVAC, plumbing, and electrical services to Windham, one of Maine's fastest-growing communities. Located just northwest of Portland, Windham combines small-town charm with convenient access to the Greater Portland area. Our experienced technicians serve homeowners throughout Windham, from lakeside properties on Sebago Lake to residential developments along Route 302 and beyond.

Windham's inland location means residents experience true Maine weather extremes, with cold winters that demand reliable heating and summers that can make air conditioning essential for comfort. Our team specializes in installing and servicing heating systems designed to handle sub-zero temperatures, including high-efficiency furnaces, cold-climate heat pumps, and ductless mini-split systems that provide year-round comfort.

As Windham has grown, so has the demand for quality HVAC services. Knowles Mechanical has kept pace with this growth, providing installation, repair, and maintenance services for both new construction and existing homes. We understand that each property has unique heating and cooling requirements, and we work closely with homeowners to design systems that deliver optimal comfort and efficiency.

Our Windham services include furnace installation and repair, heat pump systems, ductless mini-splits, central air conditioning, plumbing repairs and installations, water heater services, and 24/7 emergency response for heating and cooling emergencies. Whether you're building a new home in one of Windham's many developments or updating the HVAC system in an established property, we have the expertise to meet your needs.

Energy Efficiency for Windham Homes

Many Windham homeowners are taking advantage of energy-efficient HVAC upgrades to reduce their heating costs and environmental impact. We help customers navigate Efficiency Maine rebates and choose equipment that delivers the best combination of comfort, efficiency, and value. From high-efficiency furnaces to modern heat pump systems, we install the latest technology to help you save on energy bills while staying comfortable year-round.