Serving Westmoreland County, PA and the Surrounding Areas
Looking for reliable roofing in Southwestern Pennsylvania? Tri County Roofing Services (a division of Tri County Doors & Builders) delivers expert residential and commercial roofing solutions across Westmoreland, Fayette, Somerset, Allegheny, Washington, and Greene Counties. Since 1998, homeowners and businesses have trusted us for durable roofs built with precision, using materials from top manufacturers like Owens Corning, GAF, and TAMKO.
Whether you need a roof replacement in Greensburg, emergency roof repair in Uniontown, or a new commercial flat roof in Monroeville, we’ve got you covered.
Standing seam metal, metal shingles, asphalt shingles, we offer it all to match your style and budget.
Fix leaks, replace missing shingles, and address storm damage quickly to prevent costly interior damage.
Regular assessments to identify potential issues early and extend your roof’s lifespan.
Your trusted roofing expert in Southwestern PA.
Minimize disruptions and maximize ROI with expertly installed commercial roofing systems:
Commercial Metal Roofing
Long-lasting, energy-efficient options that stand up to Western PA weather.
Emergency Leak Repairs
Fast response crews available 24/7 to secure your property and minimize operational downtime.
Custom Maintenance Programs
Catch small problems before they become major repairs — available for all commercial clients.
We bring our trusted roofing services to neighborhoods and business districts across:
Greensburg, Latrobe, Acme, Mount Pleasant, Youngwood, and nearby areas
Uniontown, Connellsville, Belle Vernon, Masontown, Brownsville
Somerset, Berlin, Meyersdale, Rockwood
Monroeville, West Mifflin, McKeesport, White Oak
Canonsburg, Carmichaels, Waynesburg, California PA
Over 25 Years of Experience
Fully Licensed & Insured
Local, Family-Owned Company
Owens Corning Preferred Contractor
If your roof is more than 20 years old, has frequent leaks, or shows visible damage like missing shingles, curling edges, or sagging areas, it may be time for a replacement. Our roofing experts provide free inspections to determine whether a repair or full replacement is best.
We proudly serve Westmoreland, Fayette, Somerset, Allegheny, Washington, and Greene Counties, including cities and towns like Greensburg, Uniontown, Somerset, Monroeville, and Canonsburg.
Yes! We provide free, no-obligation estimates for residential and commercial roofing projects. Simply call us or request an online quote, and we’ll schedule an inspection at your convenience.
We work with high-quality products from Owens Corning, GAF, and TAMKO, offering asphalt shingles, metal roofing, TPO, EPDM, and other flat roofing systems. We’ll help you choose the best option for your home or business.
Most residential roof replacements can be completed in 1–3 days, depending on size and complexity. Commercial projects may take longer, but we work efficiently to minimize disruptions to your home or business.
Yes. Our team is available for emergency leak repairs and storm damage response to protect your home or business and prevent further damage.
Absolutely. We are fully licensed and insured in Pennsylvania, giving you peace of mind that your property is protected while we work.
Yes. We provide manufacturer warranties (such as Owens Corning and GAF) as well as workmanship warranties, ensuring your investment is fully protected.
