Knapp and Schlappi Lumber

We are a family owned and operated business since 1956 with a large inventory within our stores and lumber yard.
We have two store locations: our main store is in Penn Yan and our smaller store is in Dundee

PENN YAN
273 Lake Street, Penn Yan

DUNDEE
71 Bigelow Ave., Dundee

Store Hours
Weekdays: 7am - 5pm
Saturday: 7am - 4pm
Sunday: 9am - 1pm (Memorial Day thru Labor Day)