- Master Plumber
- State Licensed
- Licensed in Allegheny County
- DOT gas line certified
- Certified backflow testers
- Member of Builders Association of Metropolitan Pittsburgh(BAMP)
- Member of PA Builders Association (PBA)
- Member of National Association of Home Builders (NAHB)
- ABC Associated Builders and Contractors, Inc.
Lawrence plumbing was awarded top 100 contractors in 2012 by PHC News.