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Maine's ONLY Daikin Factory Representatives

XL Mechanical has a team of certified technicians that provides flexible and reliable energy maintenance service solutions because efficient operation of commercial equipment protects owner investments and insures occupant comfort


HVAC Service

We provide service for a wide range of commercial and industrial facilities. From boiler maintenance, chiller service and oil analysis and more.


Heating Service

We do comprehensive inspection of heating systems and full maintenance cleaning.

Heat Pump

Heat Pump Service

We provide service and repair for a variety of heat pump systems from refrigeration charge to filter cleaning.

Air Conditioning

Air Conditioning Service

Our highly trained experienced technicians can quickly fix all AC related issues



We can service, repair or upgrade your chiller systems.



We provide maintenance to refrigeration systems and refrigeration leaks.

XL Automation

We don’t sell building control systems; we provide building automation solutions.

Authorized Representative for the most Trusted Names in the Industry

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Siemens Brand Logo
Honeywell Brand Logo
Tridium Brand Logo
Vykon Brand Logo

A Few of Our Customers

Athena Healthcare
Bank of America
Camden National
Cross Insurance Co.
Cross Insurance Co.
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