Crystal Landscape Supply was formed by the McClymonds group of companies in 1998 to supply residential home owners, local businesses, landscapers, contractors, masons and municipalities. Our service area is northern Allegheny county and all of Butler County. Cities and boroughs included in the service area are Cranberry Township, Seven Fields, Mars, Butler, Gibsonia, Ross Township, the North Hills, Wexford and others.

Since 2006, Crystal Landscape Supply has been affiliated with West Penn Aggregates, Inc. in Crescent Township, PA and Portersville, PA.

Mission Statement

Crystal Landscape Supply provides high quality aggregate and landscape supply products to
the greater Pittsburgh area with friendly and precise service. The company strives to offer
wholesale pricing whenever possible through backhaul truck sourcing.


Manager – Christ Wills

Christ Wills is an energetic and friendly business manager. Wills has many relationships in our service
area because he is a lifetime Mars area resident. Mr. Wills had a lawn care, supply and truck driving
background before coming to Crystal Landscape Supply.

Office Phone: 724-625-6633


Foreman – Steve Gerwick

Steve Gerwick is a career delivery and trucking professional. Gerwick started his career at Hunter Truck Sales as a parts salesman, then worked for United Van Lines and has been in the McClymonds Supply and Transit group of companies, including Crystal, for 15 years.
Mr. Gerwick’s hobbies include camping, driving his Harley, and recently, geocaching with his daughter, son-in-law and grandchildren (but not playing Pokémon Go).

Office Phone: 724-625-6633