Commercial and Residential HVAC Service & Installation

If it's related to heating & air conditioning, we can handle it!

Building System Solutions is a fully licensed and insured HVAC contractor that proudly serves Central Maryland and the Eastern Shore, including Delaware and the District of Columbia. We specialize in the service and repair of boilers, chillers, cooling towers, rooftop units, pumps, heat pumps, ductless mini split systems, and oil & gas-fired equipment. In addition to HVAC service and repair, we provide preventive maintenance agreements custom tailored to fit your home or business's specific needs. We are also available to perform installation and replacement of all types of HVAC equipment including split systems, hydronic heating & cooling systems, building automation controls, variable frequency drives, and more. We take pride in our work, and consistently deliver cost-effective solutions for our customers.

Service & Repair

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Preventive Maintenance

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Equipment Installation

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Recommendations from Our Customers

All tasks have been performed with the highest quality workmanship, performed on-time, and have met or exceeded expectations. They have always responded promptly to service calls and provided detailed photos of the problem areas prior to work performed as well as after work was completed.

I have been very pleased with the honesty, workmanship, and professionalism from Mr. Younger and his staff. I highly recommend Building System Solutions.

Alicia Trust
20 Ridgely Limited Partnership

Building System Solutions has provided professional, comprehensive, and courteous service personnel. They have proven themselves to be responsive even during severe weather events,
and after‐hours emergencies. Building System Solutions has delivered excellent results, and above all else maintains an honest, ethical relationship with Holy Trinity. I would encourage you to engage Building System Solutions and have confidence that you will not be disappointed.

Christopher Kehoe
Holy Trinity Church

Michael Younger at Building System Solutions has been great to work with. His knowledge, ethics and extreme detail when working on projects is something you do not see from contractors these days. He has been a huge asset to our company. His customer service hands down "The Best in the Business" and I trust me I've dealt with all the HVAC GC's out there. I highly recommend Michael I have known him for over 20 years and doing business with him now for several years.

Mickey Smith, Senior Project Manager
Eastern Construction, LLC

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