18+ years building underground infrastructure.
Established in 2007 and serving Houston since. As a civil and site contractor, S Thomas Construction, LLC is committed to integrity, quality and service on each project.
From humble beginnings to industry leadership.
With over 18 years of experience in the construction industry, Scott Thomas established S Thomas Construction LLC in 2007 to provide underground utilities, dirt work, paving and fire supply lines to clients across the greater Houston metropolitan area.
Our employees are not only our strength, but also our greatest asset. We are determined to continue upholding our outstanding safety record and strive for zero tolerance in the workplace. We pride ourselves on developing lasting relationships with owners, architects, engineers and general contractors.
S Thomas Construction owns and hauls all of its own equipment to and from the job sites, enabling us to hit a project at full stride. As a licensed underground fire/sprinkler contractor with proudly held utility licenses, our field personnel hold the required certifications and licenses, ensuring projects are completed right the first time.
A record you can build on.
commercial & industrial
proven track record
skilled professionals
commitment to safety
Grown one project at a time.
- Founded
A focus on commercial exterior.
Started to serve Greater Houston builders with fire line, utility and earthwork done right the first time.
- Early
Fire line & plumbing licensing.
Built a Master Plumber-licensed fire protection capability, hydrants, backflow, testing and certification.
- Growth
Storm & site development.
Added storm drainage, detention and full site development for commercial and institutional clients.
- Scale
Multi-phase, $15M projects.
Scaled to mid and large commercial developments, campuses, healthcare, retail and public facilities.
- Today
18+ years, 200+ projects.
A trusted commercial-exterior specialist with a zero-accident record and 98% on-time delivery.
What drives us forward.
Our core values guide every decision we make and every project we undertake.
Precision & Quality
We deliver precise underground utility installations with uncompromising quality standards.
Safety First
Safety is our top priority on every project, ensuring protection for our team and clients.
On-Time Delivery
We understand project timelines and consistently deliver on schedule and to specification.
Expert Team
Our experienced professionals bring decades of expertise to every project.
Licensed, certified, and trusted.
Our certifications and credentials demonstrate our commitment to professional excellence and industry standards.
Licensed for commercial exterior fire line installation.
Utility licensed & certified for exterior utilities.
Master Plumber-licensed professionals.
OSHA-aligned safety culture, zero-accident record.
Commercial exterior specialists since 2007.
100% licensed, bonded and insured.
Seasoned people who’ve done the work.
Quotes the team came across this quarter.
They coordinated the fire line and storm work around our schedule and delivered on time. Clean site, no surprises.
Build with a contractor who owns the result.
Send us your plans or a short description and our estimating team will get back to you with a scoped bid.