Spahn & Rose Locations

Dunn Lumber - Lake Geneva, Wisconsin


826 North Street | Lake Geneva, WI 53147






Monday - Friday: 7am to 5pm
Saturday: 7:30am to 1pm
Sunday: Closed 

Cabinets are our specialty. Your Dunn cabinet designer will help optimize, maximize & organize every valuable inch of your project, giving you a beautiful, functional space. Dunn Lumber offers professional design consultation online, at home or in-store!

Visit our Kitchen & Bath Showroom filled with beautiful quality cabinetry by Dunn’s Cabinetry Design Studio features designers that have over 40 years combined experience and counting! Their goal is to provide exceptional customer service in all phases of your project from design through installation. Dunn Lumber has extensive counter top displays of granite, quartz, solid surface, cultured marble, wood, recycled glass and laminate. Color samples are available! Need to finish off your cabinetry project or simply want a fresh look? We have hardware in all shapes, sizes and finishes! Complete your cabinetry project with a fresh custom color paint, we can create a new color or match an old one!


Monday - Friday: 7am to 6pm
Saturday: 7:30am to 4:30pm
Sunday: 9am to 1pm 

Dunn Lumber is your one stop shop for seasonal lawn and garden needs, plumbing, electrical, fasteners, hinges, brackets, hangers, shelving hardware, hand and power tools, paint, stain, grills, garden tools, long-handled tools, chain saws, gas powered trimmers, planters, pool supplies, mosquito abatement products, etc.


Monday - Friday: 7am to 5pm
Saturday: 7:30am to 1pm
Sunday: Closed

For over 100 years, Dunn Lumber has been known for providing quality building materials to all of Southeastern Wisconsin and Northern Illinois.  Let our experts provide you with an accurate estimate for any size project.

Whether your project is new windows or replacement windows, remodeling or new construction, Dunn Lumber is your source for standard and/or custom size quality wood windowsvinyl windows, or composite windows We’ve partnered with several excellent manufacturers and our experts will guide you through the selection process. If your project involves interior or exterior doors, high quality doors.

Dunn Lumber has everything you need to transform your backyard into paradise. Carefree decking featuring TimberTech composite decking and railing products. Dunn Lumber is also one of the only stocking dealers in the Midwest for Zuri Decking. You’ll find several styles and colors of composite decking and lighting accessories in stock at Dunn Lumber along with our cedar and premium treated deck boards.  Plus, our experts will provide you with a professional, computerized design.

Our showroom displays pre-finished samples of LP SmartSide and clear cedar beveled siding.  Also on display are CertainTeed’s vinyl siding products, Celect composite lap siding, steel roofing and siding for both residential and agricultural use, stone veneer from Eldorado, Versetta and Boulder Creek, many Fypon products along with roofing samples from IKO, Tamko and CertainTeed.  Numerous hand samples are available from other manufacturers for your selection convenience.  All sidings are available pre-finished in any color you can dream of, many with a lifetime warranty.


Monday - Friday: 7am to 5:30pm
Saturday: 7:30am to 4:30pm
Sunday: 9am to 1pm

We feature an 18,000 square foot full-service hardware store and rental center items available in-stock including:

TOOL RENTALS: Air Compressors & Air Tools, Earth Moving & Compaction Equipment, Concrete Tools, Man Lifts, Ladders & Scaffolding, Paint Sprayers and much more!

LAWN & GARDEN RENTALS: Log Splitters, Log Chippers, Lawn Aerators, Lawn Thatchers, Roto-tillers

PARTY RENTALS: Tents, Tables & Chairs, Linens, Inflatables, Snow Cone, Cotton Candy, Nacho, Popcorn Machines and the list goes on and on!

Place an Online Reservation Request here Or call 262.248.4450 or email us at to make your reservation today!


Since 1894 Dunn Lumber has been serving professional builders, remodelers, and homeowners throughout Walworth County, Southeastern Wisconsin and Northern Illinois. Our longevity and success have been built on a foundation of excellent customer service, quality products, and a highly-trained and professional sales staff. Our goal is simple; to help you find the right product at the right price.

Whether you're project involves new construction, remodeling or repair, Dunn Lumber is prepared to guide your project from the foundation to the rooftop. Visit our 6,000-square-foot showroom to experience the newest trends in Kitchen and Bath Cabinetry, Windows, Exterior Door systems, Interior Door styles, along with siding and roofing alternatives.

We take pride in our associates; many have been with us over 10 years, some over 20 and several more than 30 years!

Located in Lake Geneva Wisconsin, Dunn Lumber features an 18,000-square-foot full-service True Value Hardware Store and Just Ask Rental Center with over 20,000 products in stock. So, whether you need framing lumber, treated lumber, composite decking, power tools or plumbing and electrical parts, Dunn Lumber is your convenient one stop shop.

Spahn & Rose Lumber Co. reaffirmed its commitment to contractor and homeowner customers with the acquisition of Lake Geneva, Wisconsin–based Dunn Lumber on February 28, 2019. Read more about the acquisition on our blog.

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Dunn Lumber would like to hear from you!

If you cannot find who you are looking for, contact us and we will guide you in the right direction.

BM General Manager, Chris Hembrook, ext. 500
Assistant LBM General Manager, Eric Hempler, ext. 101
Controller, Ali Dowden, ext. 501
Accounting Assistant, Heather Dove, ext. 503
Purchasing, Mark Sadowski, ext. 106
Accounts Payable,

Window & Door Specialist, Brian Frisby, ext. 109
Contractor Sales, Pat Lyon, Cell: 262-749-0358 or ext. 102
Contractor Sales, Joe McCole, Cell: 262-891-2300 or ext. 104
Contractor Sales, Dan Pether, Cell: 262-215-2693 or ext. 108
Inside Sales, Paul Kuehni, ext. 100
Inside Sales, Jeff Jerdee, ext. 107
Inside Sales, Joel Stickney, ext. 105
Lumber Yard Manager, Joe Nickels

KITCHEN & BATH - 262-248-4459
Cabinetry Designer, Dana Evans, Cell: 262-749-0121
Cabinetry Designer, Ashley Mermal, ext. 402
Cabinetry Designer, Jennifer Sexton, ext. 401

Hardware Store Manager, ext. 301
Assistant Hardware Store Manager, Ann Lundy, ext. 502

RENTAL - Ext. 201
Rental Manager, Ken VanDiggelen
Assistant Rental Manager, Ruben Jaramillo