At JK Mechanical our focus is on you.

Since our start in 1979, we’ve been bringing smart energy solutions to families and businesses in Pennsylvania. Our clients put a high level of trust in our people and products and value the comfort we provide. To us, that’s all that matters!

The History of JK Mechanical

  • May 17, 2024

    First Start

    6/1/1979 as JK Enterprise

    Old Photo of J&K on the roof.

  • May 17, 2024

    First Geothermal Install

    "The Green Machine"
    The first geothermal heat pump installation from JK Mechanical.

  • May 17, 2024

    10/17/1989: Name Changed

    On 10/17/1989, we changed our name to J.K. Mechanical, Inc and filed as a corporation in Pennsylvania.

  • May 17, 2024

    1989: Changed Logo

    In 1989, we changed from JK Enterprise to JK Mechanical but kept the same brown and yellow colors in our logo.

    J.K. Mechanical logo from 1989.
  • May 17, 2024

    2006: Changed Logo

    In 2006, we kept the same logo but updated our colors form brown and yellow to blue and orange.

  • May 17, 2024

    May 2006: Moved to New Office

    Our original office and warehouse was located at 3100 Willow Street Pike South, Willow Street, PA 17584.  In May 2006, we moved to a new office and warehouse building at 202 W Kendig Rd, Willow Street, PA 17584.

  • May 17, 2024

    2010: First JK Gives Back Day

    We held our first Community Work Day in 2010.  Location was at the Lydia Center in Wrightsville, PA (which was part of Water Street Mission)

  • May 17, 2024

    2012: Logo Changed

    In 2012, we redesigned our logo to our current one.  We added JK Electrical and JK Plumbing logos after 2012, but our base logo design in horizontal and vertical format has remained the same since 2012.

  • May 17, 2024

    September 2012: Started the Electrical Department

    In September 2012, we started our electrical department (registered JK Electrical as DBA in state of Pennsylvania).

  • May 17, 2024

    2013: First Food Drive

    We’ve been a partner with Hempfield School District in their Annual Food Drive since 2013.

  • May 17, 2024

    January 2016: Changed Ownership

    Jim Leaman and Ken Leaman founded the company and were partners until January 1990, when their brother, Ron Leaman, joined them as an owner of the company.  In March 2001, Jim Leaman and Ron Leaman left JK Mechanical, and Ken Leaman became the sole owner. Chris Leaman joined JK Mechanical in May 2004 and became an owner with Ken Leaman in January 2011.  In January 2016, Chris Leaman became the sole owner of JK Mechanical.

  • May 17, 2024

    January 2017: Started the Plumbing Department

    In January 2017, we started our plumbing department.

Need HVAC, Plumbing, Electrical, or Solar Service?

Contact the experts at JK Mechanical.

Call us at 717-925-8934!