We’re known for mechanical excellence that stands up to real-world demands, delivering high-performance systems that are built to last — and built to impress. With deep technical knowledge and a commitment to flawless execution, we handle everything from expert design to efficient fabrication and precise installation. Trusted by top builders, our reputation is built on results, repeat clients, and exceeding expectations — not budgets or timelines.
Thomas Mechanical opens its doors with 3 employees
Became licensed in North Carolina
Added on Fire Protection Services
Became licensed in Georgia
Broke ground on new facility off I-385
Celebrated grand opening of new Thomas Mechanical Facility
In 2004, Martin Lowry founded Thomas Mechanical with nothing more than a toolbox, a pickup truck, and a vision to become South Carolina’s leading mechanical contractor. After years as a sales engineer with Trane and in various leadership roles at other mechanical firms, Martin believed he could build something better — and set out to prove it. What began as a 3-person operation quickly grew into a multimillion-dollar, full-service company specializing in HVAC, process piping, and metal fabrication. In 2015, Thomas Mechanical expanded its capabilities to include fire protection, further strengthening its ability to serve as a single-source partner. Clients across South Carolina, North Carolina and Georgia rely on us for expert design, seamless installation, and responsive maintenance across commercial, industrial and residential markets. Backed by a team of engineers, project managers, and skilled tradespeople, Thomas Mechanical & Fire Protection remains driven by the same determination and integrity that started it all.
We’re driven to be South Carolina’s first choice for mechanical and fire protection services — known not just for our quality and reliability, but for consistently delivering the results our clients expect. With decades of experience and a solutions-first mindset, we’ve built a reputation for high-performance work executed with integrity, precision, and a strong commitment to safety. Our clients trust us because we raise the bar on every project, making excellence and injury-free execution the standard — not the exception.
Just as our mission drives us to lead with integrity and precision, our vision captures the future we’re building — for our customers, our communities, and our people. We are committed to delivering exceptional value to our customers through unmatched experience and reliability, while being the employer of choice by fostering a culture of commitment and excellence.
As part of our mission to be the first choice for mechanical services across the Upstate, we believe we get there by delivering exceptional service, taking full ownership, and living out our T.H.O.M.A.S. Values on every project.