R. B. Williamson, Inc. is a residential electrical contracting service located in Sewickley, PA.

We serve the Pittsburgh area including Sewickley, Sewickley Heights, Edgeworth, Glen Osborne, Moon Township, Coraopolis, Aleppo Township, Ohio Township, Wexford, Franklin Park, Cranberry Township, Ingomar, Gibsonia, Mars, Leetsdale, Fox Chapel, Indiana Township, Beaver, Nevillewood, Diamond Run, Bradford Woods, Bradford Park and Rosslyn Farms.

We have over 21 years experience. We are licensed or registered to work with the following associations:

Our staff is certified, insured and accredited through technical schools to make certain that our work will not disappoint. Please review our Services Page to understand all that we do.

You may contact us by phone or email.



2065 Big Sewickley Creek Rd, Sewickley, PA 15143