Welcome to Congressional HVAC

We are Congressional Heating and Air Conditioning who specializes in residential and commercial heating and cooling and solar panels.

Our installation crews are friendly, courteous and we explain the entire process, making you fully aware on what you could expect in your system. Congressional Heating and Air conditioning offers maintenance agreements at a reasonable price and always sends a reminder to schedule an appointment to assure that our system is operating correctly.
Congressional Heating and Air Conditioning provides HVAC Maintenance, Repairs, Installation and Replacement services in Maryland.


Serving cities in Maryland

Residential Heating, Cooling and Air Conditioning

We are a recognized leader in the area for serving homeowners and businesses by providing ultimate heating and air conditioning system solutions.

  • General Service or Repair
  • New HVAC Installation or Design
  • Replacement, Repair, Service for existing HVAC systems
  • Analysis for Indoor air quality

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Commercial Heating, Cooling and Air Conditioning

Assures to keep your equipment operating efficiently, will help you manage your energy requirements and prevent costly downtime for your business.

  • Heating systems
  • Air conditioning systems
  • Ventilation systems
  • Boilers
  • Control systems - pneumatic, electric and electronic
  • Make-up systems
  • Computer room air conditioning

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Heating and Air Conditioning Services

We are licensed and qualified in both residential and commercial service and repair. Our technicians well trained and capable of servicing and repairing all brands of equipment.

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