Guaranteed Service provides routine and emergency heating and air conditioning solutions. Services include repair, install, and maintenance for furnaces, boilers, air conditioners, heat pumps, ductless mini-splits, and air handlers. The company also installs and repairs thermostats, duct work, humidifiers, dehumidifiers, and other indoor air quality systems, as well as performs oil-to-gas conversions.

The company does not service portable or window AC units or PTAC units. It does not service or maintain oil heating units.

Customer satisfaction is 100% guaranteed.

The local company was established in 1989.

The company is BBB Accredited.

Guaranteed Service offers free estimates for all trades. The company is a Daikin dealer but services and installs all equipment brands.

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