Family Owned And Operated for Generations

Serving the Finger Lakes Region Since 1958

Knapp and Schlappi Lumber Co. is a family owned and operated business that has been serving our local community since 1958. We carry a large selection of building materials and hardware supplies that make us your one-stop shopping place. Please contact us for any of your residential and commercial needs. We will do our best to ensure you have a great shopping experience with us.

Shop by top brands

Our Services

From top-notch tools to expert advice, we’ve got your DIY and home improvement needs covered! Our services are tailored to meet your every need. Trust us as your local experts and one-stop-shop for convenience, quality, and unmatched expertise in all things hardware!

Product Carousel Skeleton

Deal of the Week - Save 41% - GE Advanced Silicone Window & Door Sealant - $6.79 - Shop now

Our Tight-knit Family History

At Knapp and Schlappi, both our customers and employees are family. It is this stance on which our business was founded and it continues to be of primary importance today. We are fortunate that our business has been continuously owned and managed by members of the Knapp and Schlappi families; now with third and fourth generation family members at the helm. Knapp and Schlappi prides itself on the close relationships we maintain within the community.

Our story

Shop by category

Potting & Top Soils

Cordless Power Tools

Tool Storage

Outdoor Cooking

Outdoor Power Equipment

Spreaders & Seeders

Grass & Weed Control

Storage & Organization

Faucets

Patio Furniture

Blinds

Insulation & House Wrap

Product Carousel Skeleton

Project Estimates and Delivery

Knapp and Schlappi Lumber Co. offers each and every one of our customers free estimates and project consultation. We will evaluate your residential or commercial project and provide you with an accurate and competitive estimate. It would be our pleasure to quote projects of any size.

Click for Free Estimate