Welcome to Big C Lumber

Whether you are a professional builder or remodeler, architect, or homeowner -- we are ready to serve your needs. Big C Lumber has been serving both homeowners and professionals for over 95 years. We are locally owned -- the money you spend with us stays here in our communities. We have 16 locations in Indiana, Michigan, and we are now located in Ohio too. We are near you!

Windows and doors is one of our specialties - and we have a dedicated Window & Door Facility that can offer you custom millwork capabilities on Marvin products. We offer FREE estimates, and FREE delivery too.

Buying windows and doors is not something you do every day - so be sure you're buying the right product for your needs. Our sales staff receives regular product training - so they can help you understand the latest in window and door features and options. Let us put our experience to work for you today! Enter your contact information and project needs to the left and one of our Marvin experts will contact you.


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Now is the Perfect Time for New Windows and Doors

When you choose Marvin Windows and Doors by Marvin, you’ll have made an exceptional choice for your new home, remodeling project, or window and door replacement project. 

You Don't Have to Compromise Style for Performance

Integrity windows and doors are made with Ultrex® , a pultruded fiberglass we’ve patented that outperforms and outlasts vinyl, roll-form aluminum and other fiberglass composites. We use Ultrex and our proprietary pultrusion process to manufacture high-demand windows and doors that endure all elements without showing age or wear. Now, you can have Bronze and Ebony interior finishes on All Ultrex windows, maintaining the strength and durability of Ultrex with finishes relevant to today’s design trends.

Marvin and Integrity Voted "Best In Quality"

Builders Vote: Best In Quality

Each year, BUILDER Magazine asks professionals to weigh in on their brands of choice, from those they recognize and those they use to those they trust to perform when they need them the most. This year, Marvin and Integrity led once again in quality, and Integrity was voted the brand in its category that builders used the most.

Open Unlimited Possibilities

The Marvin® Portfolio of Doors is designed, engineered and crafted to maximize the potential of any opening, view and living space. Three distinct product lines give architects, designers and homeowners more design flexibility by offering more styles, more high-quality material choices, and more interior and exterior finish options. All combined with the ability to mix and match across product lines without compromising aesthetic cohesiveness. Whether it’s beauty or performance, style or size, form or function that guide your next project’s design, with the Marvin Portfolio of Doors anything is possible.

Replacement Solutions

Replacing windows and doors can seem stressful—but it doesn’t have to be. Whether you’re unsure if you need to replace or wondering what to do next, we're here to help you understand each step and make your replacement project a success.