Celebrate Frontier's 50th in Friday Harbor!

Join us in Friday Harbor for a very special celebration as we mark Frontier Building Supply's 50th Birthday! This incredible milestone isn't just about us; it's our way of saying thank you to you, our incredible San Juan Island customers.

Swing by for a fantastic Customer Appreciation BBQ Lunch as we celebrate five decades of building together. We'll have delicious food, fun, and surprises, all made possible with the generous support of our many industry partners.