Tri-County Lumber

Phone 570-752-4500 Fax 570-752-4551

Phone 570-759-0705 Fax 570-759-1121

Temporary Hours: 

Monday - Friday 7am - 3pm, Saturday 8am - 1pm, Sunday Closed

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We Accept

UPS Drop-Off Packages FREE


235 South Poplar Street

Berwick, PA 18603

Map & Directions



Tri-County Lumber stocks a very large inventory of lumber products, including: framing, finishing,treated lumber, plywood and OSB panels. We stand ready to add value to our lumber by milling it to suit your needs.

We carry all types of lumber from treated lumber to engineered lumber and all wood in between. Our lumber is handled carefully and fairly priced. Our experienced crew handles your order with care, accuracy, organization, and ensure timely lumber delivery.


Many other non-stock items are available by special order -- please contact us. Woods are upper grades (SPF, Select, Prime) unless otherwise noted.


Call 570-752-4500 for current lumber pricing.

In-Stock Items


AdvanTech logo
Fontaine logo
Culpeper logo
Georgia-Pacific logo

Our Complete Product Guide

Check out our Buying Guides to learn before you buy.

At Tri-County Lumber, we help to make it easy for you to choose the right products for your project.