Complexity Removed. Quality Delivered.

At Black Walnut Construction, we bring clarity and confidence to every commercial project. As a licensed commercial general contracting firm, we are capable of handling all aspects of commercial construction.

We are equipped to manage a wide range of project types, including office spaces, healthcare facilities, religious buildings, multifamily developments, industrial buildings, education projects, site work, interior upfits, and more.  We approach each project with intentional thought from the beginning, ensuring the best possible outcome before construction begins.

Our hands-on team allows us to stay highly engaged, communicate often, and treat every project like it’s the only one on our desk. With high standards, meticulous attention to detail, and proven processes that keep projects on track, we simplify what is typically a complex and stressful experience.

The result is a smoother build, a trustworthy partnership, and a finished space we’re proud to stand behind long after opening day.

No Surprises. Just Results: Our team consistently delivers confidence and efficiency.

Radical Honesty in Planning: We set realistic budgets and schedules up front. Our full pricing and scope are included on the front end, so there are no surprises during the build.

Relational Approach: Your project is not just another number. We strive to maintain meaningful relationships with our clients, architects, and subcontractors

Exceptional Communication and Problem-Solving: We communicate clearly and efficiently. We deliver dependability and adhere strictly to project timelines, which is critical to a commercial client’s business and projected outcome.

Vetted and Proven Subcontractors: We only use tested and proven partners who understand the level of quality we are after.

Relationship with Architects: We partner closely with design professionals to ensure the project aligns with their vision, handle any challenges discreetly, and protect their reputation with the client.

We're All About...

We’re all about building with integrity, transparency, and exceptional attention to detail so every client feels confident and cared for throughout the entire process.

We're Not About...

We’re not about cutting corners, hiding costs, or sacrificing long-term quality just to win a bid or speed up a timeline.

We're Believe That...

We believe that every project deserves honest communication, craftsmanship that exceeds the standard, and a partnership that makes construction simpler and more enjoyable.

/ 04

Featured Projects

View a selection of commercial spaces that reflect our approach to custom construction and the quality we bring to projects across the region. Every project reflects our dedication to quality craftsmanship and long-term value. Explore our work and see how Black Walnut Construction transforms vision into spaces that help businesses thrive.

FAQs

Planning a commercial project can raise plenty of questions. Here are answers to some of the most common things our clients want to know about working with Black Walnut Construction.

What type of commercial work do you focus on?

We specialize in ground-up commercial construction, helping owners develop new buildings that are functional, energy-efficient, and built to support daily business operations.

Are you a local commercial construction company?

Yes. Black Walnut Construction is an unlimited licensed general contractor based in Lexington, SC, proudly serving commercial clients throughout the Midlands and greater South Carolina region.

Why choose Black Walnut for my project?

We combine full licensing, insurance, and proven experience across commercial and custom residential builds, maintaining a clear, straightforward process from planning to completion.

Do you work only in Lexington, SC?

No. While we are located in Lexington, we handle projects in Columbia, Lake Murray, and other surrounding Midlands communities.

When should I contact you about a new build?

Reach out early once your project goals and site are identified so we can review timelines, expectations, and feasibility.

How can I compare you with others locally?

Check for licensing, insurance, and experience. We are fully licensed and insured in South Carolina and North Carolina.

Commercial Construction Company in Lexington, SC, for New Ground-Up Builds

At Black Walnut Construction, we build commercial spaces that work as hard as the businesses inside them. Whether you’re starting a new development or modernizing your current property, our team will deliver ground-up commercial projects with a straightforward, transparent approach to construction.

Read More

Let's Build Something Together

Ready to start your project? Our team is here to listen, guide, and deliver. Reach out today and let’s turn your vision into reality.