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About Us - Our History

McCarl's Preferred Services is a mechanical service company offering plumbing, heating, air-conditioning, energy auditing, and automatic temperature controls, in addition to design-build and performance contracting for commercial and light industrial applications.

MPS Team

1998 - Shawn P. McCarl & McCarl's Services (located in Cranberry) acquired Decker Plumbing and Heating (located in Altoona). This business became McCarl's Services, LLC owned and operated from both the Altoona and Cranberry locations.
2000 - S. P. McCarl & Company, Inc. purchased the Altoona portion of McCarl's Services, LLC business and created S. P. McCarl, LP. This new company focused on residential and small commercial mechanical service and replacement work in addition to plumbing and HVAC commercial construction to private industry.
2001 - S. P. McCarl, LP acquired Hess Plumbing and Heating. With the new acquisition, S. P. McCarl, LP changed its identity to Preferred Plumbing, Heating and Cooling by McCarl's.
2005 - McCarl's Preferred Services was created resulting from a merger of Preferred Plumbing, Heating, and Cooling by McCarl's and McCarl's Services, LLC. This merger created on of Central Pennsylvania's largest mechanical service companies.
2011 - McCarl's Preferred Services began to pull away from the residential sector to focus solely on commercial and industrial accounts. Services include: planned maintenance, repair service, replacements and new installations, and energy auditing.
Site Map Planned Maintenance Service Replacements & New Installations Energy Auditing