Trusted Since 1921
Building Confidence, One Project at a Time
Big C Lumber is your partner for materials, design guidance, and delivery—helping homeowners, pros, and everyone in between bring bold ideas to life.
Solutions For Every Project
What Are You Building Next?
Explore our top categories to jumpstart your project.
Decks
Materials and designs to build your perfect deck.
Post Frame Buildings
Cost-effective structures for bars, shops, and more.
Go to Post Frame Building →
Why Big C
A Partner for Every Step
From design conversations to the last board delivered, our team pairs deep expertise with the best selection of materials so you can move faster and build with confidence.
Why It Matters
Highest Quality Products
Materials you can trust
We only want to sell you the best. Our products are carefully selected through vetted vendors so you get fewer surprises and better results on every job.
Why It Matters
Experience You Can Build On
105+ years
Since 1921, we've partnered with everyone from pro contractors to DIY homeowners. Our team knows how to tailor every project with the service and know-how you deserve.
Why It Matters
Free Delivery & Pickup
We handle the heavy lifting
Keep your crew moving. We offer free same-day delivery on most in-stock items, plus easy pickup options that fit your schedule.
Featured Brands
Trusted Partners for Quality Builds
Explore the names we trust for craftsmanship that lasts. Shop customer favorites or browse our full catalog by brand.
Customer Reviews
What Our Customers Are Saying
Hear from homeowners and pros who rely on Big C for materials, advice, and delivery that keeps projects moving.
John D.
Big C customer“Big C always has exactly what we need in stock. Their delivery is reliable and the guys at the counter actually know their stuff. We’ve been building with them for 15 years.”
Sarah M.
Big C customer“The design center helped me choose cabinets and flooring that matched perfectly. The whole team was patient and knowledgeable. Our kitchen turned out beautifully!”
Rob T.
Big C customer“We framed an entire house using Big C’s truss packages and lumber. The truss team got our plans exactly right and everything showed up on time. Highly recommend.”
Professionals
Dedicated Support for Builders and Trades
Rely on our outside sales team, designer network, and logistics crew to keep complex jobs on schedule. We pair deep product knowledge with hands-on service so you can focus on the build.
- Dedicated reps with 5+ years of industry experience
- Jobsite delivery, rooftop drops, and pickup scheduling
- Plan takeoffs, quotes, and product recommendations
Professionals
What We Live By
A builder's dozen of values that guide how we work and how we serve.
Service Promise
What We Promise
Our commitment to showing up for every customer, every project, every day.
Join the team
Who We Are
Build your future with a company that’s been growing with builders since 1921.
Our Locations
16 Stores Across Indiana, Michigan, and Ohio
Find the closest Big C Lumber yard for inventory, expertise, and convenient pickup. We’ll coordinate delivery to your jobsite when you need it.