Building Materials and Lumber

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.

RETAIL LUMBER STORE

826 North Street, Lake Geneva, WI 53147
Phone: 262-248-4459
Fax: 262-248-1375

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

WE ARE YOUR PARTNER IN BUSINESS.

With your next project coming up, big or small, we are here to help. Our goal is to guide you through your project because we want to make it as easy as possible for you.

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. 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.  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.

In-Stock and Special Order Product Categories

Dunn Lumber offers a wide range of building materials, available in-stock and through special order.

Post Frame

AG STEEL

MFarmhouse2

CABINETRY

Project by Spahn & Rose Dubuque

DECKING

CCA8220_Clear_DivLite_3

DOORS

303097MilPackout

HARDWARE

Knauf Insulation

INSULATION

metal-shake-roofing-appleby-systems

ROOFING

SR Blog April 2020 Siding blog CertainTeed 1

SIDING

marvin-all-windows-essential-collection-beachaus-1600x1067

WINDOWS

SHOP ONLINE, PICK UP IN STORE!

Dunn Lumber is a Do It Best member, which offers online shopping from our Do It Best warehouse! Shop from 60,000 hardware items and select Ship-To-Store to your local Dunn Lumber at check out!

Our Preferred Building Material Vendor Partners

AZEK TRIM, DECK & RAIL

Homeowners, architects & contractors choose AZEK for premium, low- maintenance composite building products. Read More

DECKORATORS

Allow Deckorators® to take the enjoyment of personalizing your outdoor living space to a whole new level. Our composite decking, deck railing, balusters, post caps and decking lights make it easy to extend your living space…outside. The pioneering spirit behind our brand keeps us on the leading edge of deck ideas and porch design innovation.

LP SMARTSIDE ENGINEERED WOOD TRIM & SIDING

Contractors rely on LP Building Solutions’ SmartSide siding and trim because they’re quick and easy to install; homeowners value them because they’re long-lasting and look great. 

MARVIN WINDOW & DOOR

Marvin windows push design to its limits in aesthetics, function and durability. With a broad range of sizes, configurations and design options, Marvin windows are preferred for new construction, remodels and replacement projects.

THERMA-TRU FROM PALMER DONAVIN

As the brand professionals use the most, Therma-Tru provides safety and security with inspired entry and patio doors. See how a Therma-Tru door would look on your home with the Design Your Door tool.

OUR HOMEOWNER SERVICES

Does your home needs improvement? Whether you are a weekend warrior or looking for a professional to help, we have you covered. Below are services that we provide so that we can help guide you through your projects.

Advice

Whether it’s your first DIY project or 999th, Dunn Lumber has industry experts on hand ready to help with great advice to help your project finish on time and on budget.

Home Plan Designs

Whether it’s a plan on Pinterest or an idea drawn on a napkin, we can help. We’ll listen to your needs and provide feedback to develop a perfect the plan! Expect top class products and services, we take care of all your construction needs!

Free Delivery

On qualified purchases, we will deliver to the job site for free.

Cabinetry Design

DC Design Studio is an important partner in your new cabinets’ project. Your Dunn Lumber cabinet designer will help optimize, maximize & organize every inch of your project, providing a beautiful, and functional space.

Energy Rebates

Government agencies, utilities and other organizations offer a variety of tax credits, rebates and other incentives to support energy efficiency. To learn more about what is available in your state, click here.

Color Paint Matching

Browse through the variety of industry-leading interior & exterior paints, stains & primers that Dunn Lumber offers. Find the right colors or match the right color, get inspired & tell us all about your project. We’ll take it from there!

Shop in Store

Shop our retail stores for the best brands! If you need a tool for a special job, we either have it or can order it – no matter what! We have specialty brands, name brands and our very own Do It Best labeled products available.

Estimating

Estimating services on-site or in-store, our estimates are created by industry experts to improve accuracy!