White Cap

Tri-Boro Construction Supplies

TriBoro is Becoming White Cap

Now, you’ll have even greater access to a larger support team, with the same knowledgeable, capable and dependable associates, expanded product offerings, improved delivery services and more to keep your construction projects moving on time, on budget and as safely as possible.


Dallastown, PA
465 Locust St.  
Dallastown, PA 17313
(800) 632-9018

Carlisle, PA  
1490 Ritner Highway  
Carlisle, PA 17013
(800) 248-6590

As a White Cap customer, you can also take advantage of the great features of online ordering by creating a WhiteCap.com account. With an account, you can have access to your order history, proof of delivery, create a favorites list and more.

Create a WhiteCap.com Account Today