Our Leadership


Trelaine M. Mapp

On behalf of the Source Building Group team, welcome! We hope that your review of our firm, our capabilities, our focus, and our services will aid you in your efforts to discover what we are about.

We pride ourselves on service excellence to our clients: managing the building process with a commitment to quality and making our communities better.

As your partner, we are confident that we can make a positive difference on any project. Our expert subcontractors and our in-house team are personally dedicated to excellence. We have a driving desire to serve with integrity and maintain accountability.

Our pledge to you is to build safely without incident, to maintain fiduciary responsibility, and to remain transparent throughout the duration.

Our doors are open. Please contact us so we can discuss how we can take your project from vision to reality.


Chief Financial Officer

Laurie Butler

Director of Operations

Keith Parungao

Preconstruction Manager

Chet Farnsworth