17+ Years of Excellence

Earthwork &Underground UtilityExperts

Licensed underground construction specialists in earthwork and commercial exterior utilities. Licensed fire line installation, excavation, and underground plumbing systems.

Licensed Fire Line Specialists
Licensed Underground Plumbing
Underground Construction Specialists
Earthwork Specialists
Our Services

Enterprise Infrastructure Solutions

Licensed underground construction specialists in fire line installation and licensed plumbing for commercial exterior projects. We provide comprehensive underground utility solutions exclusively for exterior commercial applications.

Fire Line Installation
Licensed & Certified
Fire Line Installation
Licensed fire line installation and plumbing services for commercial exterior projects. Complete fire protection systems from planning to commissioning and maintenance.
  • Fire Line Installation
  • Fire Hydrant Systems
  • Backflow Prevention
  • System Testing & Certification
Storm Drainage System
Water Management
Storm Drainage
Expert storm water management systems designed to protect your development. Complete solutions from catch basins to outfall structures and maintenance.
  • Storm Drain Installation
  • Catch Basin Construction
  • Detention Systems
  • Outfall Structures
Exterior Utilities
Complete Solutions
Exterior Utilities
Comprehensive exterior commercial utility solutions including site preparation. Professional installation and maintenance of outdoor commercial infrastructure systems.
  • Water & Sewer Systems
  • Storm Drainage
  • Demolition Services
  • Site Clearing & Earthwork
Site Development
Full Service
Site Development
Complete site development and infrastructure services for commercial properties. From initial excavation to final utility connections, we handle every aspect of your project.
  • Excavation & Grading
  • Utility Trenching
  • Concrete Work
  • Site Restoration
Why Choose STC

Experience You Can Trust

With over two decades specializing exclusively in commercial exterior projects, we've built a reputation for delivering fire line installation, plumbing, and underground infrastructure on time and to specification.

Safety First

OSHA compliant with zero-accident record

On-Time Delivery

98% of projects completed on schedule

Quality Assured

All work backed by comprehensive warranty

Licensed Specialists

Master Plumber License professionals

Buffalo Heights Development - Commercial Construction Project
CCISD Challenger Columbia Stadium - Educational Facility Construction
Gateway RTIC Retail Store - Commercial Retail Construction
HISD Booker T Washington High School - Educational Construction
Houston Methodist Sugar Land - Healthcare Facility Construction
ICE Montgomery Processing Center - Government Facility Construction
Memorial Hermann The Woodlands - Healthcare Construction
The Sophie at Bayou Bend - Residential Development
TISD Wildwood Elementary School - Educational Construction
200+
Projects Completed
Commercial & industrial developments
17+
Years Experience
100%
Licensed & Insured
Project Scale

$200K to $15 Million Projects

We specialize in mid to large-scale commercial exterior utility projects with strategic planning and proven expertise to deliver exceptional results for your development.

Mid-Scale Projects

$200K - $2M commercial utility installations

Fire line systemsStorm drainageSite utilities

Large-Scale Projects

$2M - $15M comprehensive developments

Complete infrastructureMulti-phase executionProject management
S Thomas Construction project showcase
S Thomas Construction project showcase

Ready to Start Your Development?

Get a comprehensive consultation and proposal for your commercial exterior utility project. Our licensed team specializes in fire line installation, plumbing, and exterior commercial infrastructure.

estimating@sthomasconstruction.net
Serving the Greater Metro Area