For 24/7 Emergency Service Call: 410-809-2124

No Additional Fees. Call anytime, day or night for emergency repairs.

Schedule Service Appointment

Blue Dot is one of the few service companies in this industry to offer its customers the freedom to schedule a sales appointment online. This system provides convenience, flexibility and a quick response.

Request FREE Estimate

Wondering how much a New Heating and Cooling System will cost in both money and time? Fill out our online form below with as much detail as you can provide, and one of our Consultants will call you shortly to discuss your estimate.
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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.