About Sterling Mechanical Services

Sterling Mechanical Services, Inc. is a family owned, award winning heating and air-conditioning company that has been providing installations and service to residential and light industrial customers for over 20 years. Proudly serving towns in Montgomery and Bucks Counties including Lansdale, North Wales, Norristown, Abington, Horsham, Hatfield, Harleysville, Souderton, Telford, Collegeville, Warminster, Warrington, West Norriton, Quakertown, and the surrounding areas.

PA License #318

Seasonal Maintenance


Keep your heating and cooling equipment running smooth all year long with our convenient maintenance plans. For more info you can e-mail us or call 215-661-0433.


Refrigeration services engineering society | Sterling Mechanical Services, INC

Refrigeration Service Engineers Society (RSES) 
RSES is the world’s leading education, training and certification association for heating, ventilation, air conditioning and refrigeration professionals. Our employees attend trainings in order to increase their knowledge base.

business networking international | Sterling Mechanical Services, INC

Business Networking International  (BNI)
The mission of BNI is to help members increase their business through a structured, positive, and professional “word-of-mouth” program that enables them to develop long-term, meaningful relationships with quality business professionals.

International ground source heat pump association | Sterling Mechanical Services, INC

International Ground Source Heat Pump Association (IGSHPA)
The International Ground Source Heat Pump Association (IGSHPA) is a non-profit, member driven organization established in 1987 to advance geothermal heat pump (GHP) technology on local, state, national, and international levels.