Serving MD, DE, DC & VA  443-695-2319
Heating, Air Conditioning & Refrigeration
Services
Serving MD. DE, DC & VA   |  443-695-2319
"We Provide Quality, Technical & Professional Service"
Serving MD, DE, DC & VA
Call Us Today

Outstanding Heating, Air-Conditioning & Refrigeration Repair Services

Professional Repair Services

If your heating system goes down in the middle of the winter, turn to our highly trained technicians to rectify the issue. Whether it requires a system replacement or a complicated service repairs, we can do it all!

Let the skilled professionals at Diligent Mechanical Services repair, replace or install heating, air-conditioning or refrigeration services for your home or business. We provide services on Forced Air or Hydronic heating systems and direct expansion or flooded air conditioners. From residential heating to commercial heating, we have covered you. 


When you need commercial, industrial or residential heating, air-conditioning or refrigeration services, you can rely on our team to provide a wide range of services at an affordable rate. 
 
Gas furnace

Type of Heating Units Serviced

  • Gas furnaces
  • Heat pumps
  • Boilers
  • Oil furnaces
Air-conditioning unit

Our Wide Range of Air-Conditioning Unit Services

  • Repairs
  • Installations
  • Construction Enhancement Projects
  • Air-conditioning unit energy efficiency inspections
  • Air duct systems
Refrigerator

A Wide Range of Services for Your Low Temp or Medium Temp Refrigeration 

  • New installations
  • Replacement units
  • Refrigeration repairs
  • Preventative maintenance
  • Diagnostics and troubleshooting
  • Walk-in coolers
  • Reach-in coolers
  • Bottle coolers
  • Walk-in freezers
  • Refrigerated display cases
Call us today to get
FREE estimates on
our equipment
replacement services.
443-695-2319
At Diligent Mechanical Services, we have the knowledge and experience to repair and maintain even the most advanced heating, air-conditioning and refrigeration systems. We repair all makes and models.
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