Home Metal Building Supplies

Superior Products

Quality Installations

Strong Support

Excellent Service

Tri▼County Building Supplier is a lot more than Building Supplies. We serve both residential and commercial clients from a wide area in Southwestern PA since 1998 and now includes, Fayette, Somerset, and Westmoreland Counties as well as eastern sections of Allegheny, Greene and Washington Counties. Tri▼County is your home town building supplier.

Metal Wholesale

Shingles

Pole Buildings

Garage Doors

Your Local Building Supplier

Why Choose Tri▼County?

We understand the challenges you face. In a market flooded with unreliable operations and inexperienced providers, Tri▼County Building Supplier stands out for its reliability and expertise.

Since 1998, we’ve been the go-to source for metal wholesale, roofing supplies, and pole barn sales. Our team brings decades of specialized knowledge in these areas, ensuring that we can meet the unique needs of Southwestern Pennsylvania homes and businesses. From withstanding the region’s weather to maximizing the value of your investment, we know what it takes to deliver excellence.

Don't just take our word for it—read our customer reviews and see why so many choose us. We’re committed to offering you the best possible experience with prompt, convenient, and reliable local service. Contact us today and discover the Tri▼County difference!

    
 
 
       Posted on Google  
    Kim Whitmill 
 
 
 
 Trustindex verifies that the original source of the review is Google. Service was excellent, easy scheduling, technicians were friendly and efficient.
  
 
      Posted on Google  
    jagjon100 
 
 
 
 Trustindex verifies that the original source of the review is Google. TriCounty Door was great to work with.  The job was completed quickly and neatly.  Everyone was very professional.
  
 
      Posted on Google  
    Tina Galley 
 
 
 
 Trustindex verifies that the original source of the review is Google. From making an appt to quality installation and service,  I was satisfied and happy with quietness of my new garage door opener and operator!
I even had a follow up phone call!
Very nice people!
  
 
      Posted on Google  
    Caylee Kingerski 
 
 
 
 Trustindex verifies that the original source of the review is Google. Tri-county Doors were fast, reasonably priced, and very professional. My new garage doors look amazing!  They’ve been installed for an only a few hours and I’ve gotten so many compliments already. I couldn’t be happier. I have already referred them to my friends.
  
 
      Posted on Google  
    Rodney Blough 
 
 
 
 Trustindex verifies that the original source of the review is Google. Had them fix my garage door,came quickly,and great service
  
 
      Posted on Google  
    Angie Ciarimboli 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very pleased with services received.  Will happily be a repeat customer.
  
 
      Posted on Google  
    Tri Ligonier 
 
 
 
 Trustindex verifies that the original source of the review is Google. The staff
  
 
      Posted on Google  
    Rick Papurello 
 
 
 
 Trustindex verifies that the original source of the review is Google. Tri County did a great job repariing

my garage door  , very professional
  
 
      Posted on Google  
    Jeff Etling 
 
 
 
 Trustindex verifies that the original source of the review is Google. Excellent service from first contact to installation. Jim the installer was excellent
  
 
      Posted on Google  
    robert skobel 
 
 
 
 Trustindex verifies that the original source of the review is Google. Joe was great! Professional, communicated his schedule and did a great job
  
 
  
  
 
 
      Verified by Trustindex  Trustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more

Serving the Southwestern Pennsylvania region since 1998

At Tri▼County, our mission is to provide high quality, affordable services to both residential and commercial customers. For over two decades, Tri▼County has built our reputation on a dedication to customer service and a job well done.

When you call on Tri▼County, we are happy to bring our years of experience to the table in solving your problem or completing your project. Whether you need help with garage doors, pole buildings, roofing materials, or siding, we don’t sell you a product, we work with you to find the right solution, at the right price, and deliver that solution in a timely manner.

It’s all about home-town service. We’re your Southwestern PA neighbors, not some fly-by-night company or out-of-town franchise, and we bring the best in USA and North American products to Westmoreland, Fayette, Somerset, Southern Allegheny, Eastern Washington, and Eastern Greene Counties.