Grass Valley’s Most Trusted Hardware and Lumber Store

Hills Flat Lumber is proud to be the hardware store of choice for local homeowners and contractors. We are a family-owned company that has provided the Grass Valley area with high-quality products and services since 1921.

Our Products and Services

We carry a huge inventory of home improvement and outdoor living products. Whether you are in the market for lumber, appliances, BBQ equipment, hardware, paint, or power tools, you’ll find what you need in our store. Our inventory includes high-quality items from top brands including Carhartt, Trex, Makita, DeWalt, Bosch, Pratt & Lambert painy, and many more. Delivery is available to your job site or home.

Contact Us Today!

Hills Flat Lumber is located just minutes from Highway 20/49 in Grass Valley, near the intersection of Railroad Avenue and Idaho Maryland Road, right next to DeMartini RV. Call us with questions or visit our store, located at:

Grass Valley Store
380 Railroad Ave.
Grass Valley, CA 95945
(530) 273-6171

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Open 7 Days a Week


Hills Flat Lumber strives to provide exceptional service to every customer. Visit us today to see why we’re the area’s top hardware store!