Williamsport, Pennsylvania

RoofX

RoofX handles roofing, siding, and gutters across Pennsylvania, with a home base in Williamsport.

The headquarters is at 2121 Marydale Ave, Williamsport, PA 17701. There’s also a showroom at 319 Pine St for a closer look at the materials.

RoofX serves Williamsport, State College, Altoona, Harrisburg, Mechanicsburg, Lock Haven, Wilkes-Barre, and Allentown. Troy Mercer is the company’s founder and CEO.

Visit RoofX

RoofX locations

Find all 10 locations on Google Maps, including the showroom.

Addresses from RoofX’s website. Altoona and Mechanicsburg links search the listed business address.

GAF Master Elite

RoofX is GAF Master Elite certified, a distinction held by fewer than 2% of roofing contractors. That means the company can offer GAF’s Golden Pledge warranty.

Read the certification announcement

This is RoofX’s April 26, 2026 company announcement, not a current GAF contractor-directory listing.

RoofX’s GAF contractor listing

2026 Inc. 5000

RoofX ranked No. 444 overall, No. 6 in Pennsylvania and No. 21 in construction, with 764.46% three-year revenue growth from 2022 to 2025.

Read the Inc. 5000 announcement

RoofX’s company profile on Inc.com