Special Offer: Yearly Maintenance and Checkup Packages Available Upon Request

Howard Mechanical LLC


Our HVAC Services in Maryland

We understand people’s inclination to take their HVAC system for granted—we’re busy too! But we also know that continuous neglect, poor air conditioning installation, and incorrectly sized equipment are more expensive, not just in the long run but also for your monthly fuel costs.

That’s why HMLLC provides top-notch HVAC services in Maryland so you can focus on more important matters. With our services, you’re assured your HVAC system will be up and running for a long time.

Services We Offer

HMLLC has more than 14 years of experience in providing HVAC solutions to clients in the areas of Maryland and DC. We offer a range of services, and we prioritize emergency calls.

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Looking for a way to lower your utility bills? Consider scheduling a tune-up on your heating or air conditioning unit.


Instead of purchasing a new air conditioning system, consider letting HMLLC fix your old one. This will allow you to better plan and prepare for a big HVAC purchase.


While we’ll try to save your current system, that’s not always possible. If you end up needing a new air conditioning installed, rest assured that you can trust us to do it right.

Other services we provide include:

  • Air Conditioning
  • Heating
  • Ventilation/Duct Work
  • Ice Machines
  • Exhaust Systems
  • Energy Management
  • Dehumidification Systems
  • Chiller/Boiler Maintenance
  • EVAC Systems
  • Planned Maintenance

Schedule an Appointment Today

If your HVAC system has malfunctioned, contact us any time for emergency repairs and maintenance. We provide a selection of HVAC solutions that cater to different clients’ unique needs and requirements.