THANK YOU for visiting us at this year’s Harford County Farm Fair!

Use the form below to schedule your $19 System Check.

Blue Dot mascot in-front of Bel Air Harford County sign

Schedule Service Appointment

Blue Dot schedules sales and service appointments via the internet. This system provides convenience, flexibility and a quick response. Blue Dot is one of the few service companies in this industry to offer its customers the freedom to schedule a sales appointment online, making Blue Dot your best choice for sales satisfaction.
19 dollar system check in Maryland
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All appointments will be confirmed by phone. Same day appointments not accepted via internet.

For Emergency Service Call: 410-809-2124

Business Office: 1-800-BLUE-DOT

Gas OR Electric Heating or Cooling System Check Special: Price per system. Check includes inspection and tightening of all wiring, calibrating thermostat, cleaning condensate drain line, checking motor and refrigerant lines. Cleaning coils extra. Valid at participating locations. Not valid for HSP, third party, new construction customers, with any other offers or discounts, or prior sales. Coupon required at time of service. See service center for details. Void if copied or transferred and where prohibited. Any other use may constitute fraud. Cash value $.001.