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We remain open and ready to serve you 7 days a week. Click here for our COVID-19 protocols.


Blue Dot Helps Local Veteran by Gifting New HVAC System

Maryland HVAC Service & Repair: Emergency Service Available

Exceptional Service Is Our Promise

$59 Heating or Cooling System Tune-Up*
New Heating & Cooling System Now As Low As $87!
Save $50 on any Indoor Air Quality Product over $399!*
$50 Off Any Heating or Cooling System Repair*

Emergency Repairs Available

Broken Furnace | Heat Pump | Air Conditioner | and more

We’ll never charge you extra fees just because of the time of day.
Call Blue Dot anytime, day or night, for emergency heating or cooling.
We’re here for you.

Blue Dot has been serving Maryland for almost 50 years

For Heating Services, Air Conditioning Services, and Installation,
Indoor Air Quality Products and Accessories, Water Heater Repair, and more.

Appointments That Fit Your Schedule

Blue Dot offers multiple appointment windows available throughout the day and into the evening. We will also call you before your technician arrives so you can go about your day instead of waiting around at home.
Schedule Online Now

No Additional Fees: Open 7 Days a Week

You never know when a furnace or AC will just quit working. Which is why we won’t charge you additional fees just because it’s after-hours. When emergencies happen, you can count on Blue Dot – even in the middle of the night!
Call 410-879-9696

Free Estimates* Before The Work Begins

Before any work begins, your technician or Comfort Consultant will go over all pricing and explain in detail their recommendations.
*on new equipment installations only
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Background Checked Professionals

All of our technicians and Comfort Consultants are back-ground checked. And with continuous on-the-job training, you can be sure the Blue Dot representative you’ve allowed in your home is a trained professional.

Guaranteed Satisfaction

If, for any reason, within one year of the date of the original invoice, you are dissatisfied with our work in your home, we’ll make every effort to meet your expectations, or remove your equipment (if applicable) and cheerfully refund 100% of your money.*

Blue Carpet Service

We treat your home with the respect it deserves. Our customers appreciate the fact that our technicians and service team are polite and will go above and beyond the call of duty. For example, if a customer also needs a light bulb changed, our Blue Dot service team has been known to do that.

Customer Reviews

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Blue Dot Services

125 Industry Lane
Forest Hill, Maryland 21050


Hours of Operation
Open 24/7

125 Industry Lane Forest Hill, MD 21050