“Trusted Construction Partner for Commercial and Institutional Projects Across Southwest Louisiana”

When it comes to construction companies in Lake Charles, LA, few can match the experience, precision, and reputation of Pat Williams Construction.
As a leading general contractor in Louisiana, we provide dependable, full-service solutions for commercial, municipal, and institutional clients — managing every stage of construction with safety, transparency, and performance in mind.

Why Lake Charles Businesses Trust Our Team

Our Lake Charles office serves as a hub for Southwest Louisiana construction projects, supporting clients across industries such as:

• Education – New schools, classroom additions, and campus improvements.
• Healthcare – Modern clinics and medical facilities designed for efficiency.
• Government and Public Works – Administrative and infrastructure projects built to last.
• Commercial Development – Offices, retail centers, and build-outs for private clients.

We understand that Lake Charles construction projects demand not only strong management but also a deep knowledge of Louisiana building codes, regional subcontractor networks, and environmental challenges.
That’s why our team of project managers, estimators, and superintendents works closely with clients from planning to completion — ensuring every project is delivered safely, on budget, and on time.

Full-Service General Contracting in Louisiana

As one of the region’s most trusted construction companies, our services extend well beyond basic contracting.
We provide a complete range of solutions to meet the demands of today’s commercial builds:

• Design-Build – Single-source project delivery from concept through construction.
• Preconstruction Services – Budgeting, feasibility studies, and value engineering.
• General Contracting – Full project oversight, subcontractor coordination, and site management.
• Construction Management at Risk (CMAR) – Proactive cost control and scheduling accountability.

Each project benefits from our proven systems and hands-on supervision that minimize delays and maximize long-term value

Local Roots. Statewide Strength.

Based in Lake Charles, LA, we’re proud to be part of Louisiana’s ongoing growth.
Our experience spans the entire state — but our roots remain right here in Calcasieu Parish. From Sulphur to Moss Bluff and Westlake, we’re building structures that strengthen local communities and support economic development.

We’re more than a contractor in Louisiana — we’re your local partner dedicated to building smarter, safer, and stronger for the future.

Let’s Build Your Next Project

If you’re planning a commercial, institutional, or government project in Lake Charles or anywhere in Southwest Louisiana, our team is ready to help.