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At MT Building Services, we know how to keep the comfort and energy you pay for where it belongs — in your home or office. Through our family of companies, MT Heating & Cooling,  MT Weatherization, MT Spouting, MT Insulation, and Tenny Group Properties, we provide mastery-level knowledge of building science. We understand what your residential or commercial space needs to create the desired climate with top air quality while controlling the flow of water around your building.

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Two full-time positions are available on our growing team in Harrisburg, PA and Johnstown, PA. We’re looking for a Building Inspector/Energy Auditor and Field Supervisor/Crew Leader. The positions offer medical, dental and vision benefits, 401(k), holidays and paid time off.

MT Heating & Cooling is a local full-service HVAC contractor serving the greater Harrisburg, Hershey, Hummelstown, Palmyra, Camp Hill, Mechanicsburg, and greater Johnstown and Altoona areas. We provide inspection, maintenance, repair, and installation services for heating & cooling systems. We are committed to an exceptional service experience for residential and commercial clients. Try our free home energy analysis! It will help you understand where your home is losing energy.

MT Weatherization provides energy-saving services to customers in the Mid-Atlantic region using state-of-the-art equipment and high-tech materials. We perform all phases of the weatherization process from energy audits and analyses, to the recommendation of prescriptive energy-saving measures and installation of energy-saving products.In business since 2007, MT Weatherization has a long history in building science and understanding the building envelope.  With approximately 30,000 audits under our belt, we are proud to boast a savings of almost 80 million KWH. That’s a savings of approximately 21.5% a year!  These savings compound year after year resulting in a return on your weatherization investment. 

MT Insulation, led by Nick Sivulich, is a local full-service insulation contractor serving the greater central PA region. We provide inspection, repair, and installation services for residential and small commercial buildings. We’ll help you understand where your home is losing energy and how the proper insulation can save money on your utility bills.

The spouting and gutters around your home affect more than just your roof. They can impact the structural integrity of the building and internal temperature. As a full service spouting contractor, our team will audit and recommend the best options to keep unwanted water away from your roof, walls, windows, doors, foundation, and basement.

At Tenny Group Properties, we invest in fixer-uppers, transforming them into eco-friendly, move-in ready residential and commercial buildings. Our experts assess each home to determine how the building can function more sustainably and how we can upgrade the home or building to welcome a new family or business.