Quality People. Building Solutions.™

+100 years of technical expertise.

“We do what no one else can. We are the contractor of choice when it comes to time-sensitive and complex design, construction or maintenance of plumbing, mechanical and refrigeration systems within the commercial and industrial markets.”


Welcome to

S.M. Lawrence

As part of Comfort Systems USA with 36 sister companies, S.M. Lawrence has the capabilities and the resources to be a part of any building project. In addition to an in-house engineering staff, we have electrical, plumbing, process piping, HVAC, and service capabilities to provide a single source for all of your mechanical and electrical needs.

We invite you to learn more about us, and explore the comprehensive menu of capabilities we offer our customers.  And then engage with us – you’ll discover quickly why our customers keep coming back to us to create mechanical systems solutions of real quality and value.


Design Build Maintain

Our clients often ask us, “Is there anything you can’t do?” And we tell them, “This is one of the few times we say ‘No!'”

We not only engineer and design mechanical systems, we also maintain, retrofit, and upgrade them as well. Today, our depth and breadth of service are second to none, and we’re continually improving and innovating our work.

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Virtual Construction

Your project deserves careful pre-planning regardless of its size or scope.

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Onsite Construction

We offer a full turnkey experience for customers like you.

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Offsite Construction

Producing the highest quality products to maintain control over production throughout the project.

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Building Services

We can save you time, energy, and money on all your building and maintenance needs.

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Dedicated Facility Services

We understand the demands of keeping a facility running at peak condition.

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Special Projects

We’re your resource for fast-paced, short-duration projects where time is of the essence.

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Let Our Experience Work for You

Interested to see what markets we have experience in? Click the link below to view our interactive Experience Map and learn more.

Click Here to View Map >>


Our Rosebank Elementary project with S.M. Lawrence was the complete interior renovation of an approximate 63,000 sqft. school for Metro […]

Rad York

Carden Company, Inc. | Project Manager

S.M. Lawrence is a long-term partner of H+M Construction. I’ve worked with their team on several different types of projects, […]

James Kirkland

H+M Construction | Senior Project Manager

The employees of S.M. Lawrence work to mirror the Lawrence family’s legacy of integrity, quality, and customer service. If I […]

Jeff Watlington

Watlington Brothers, Inc. | Project Manager

In our industry, it’s about relationships and when you have strong, deeprooted partners like S.M. Lawrence, expectations are met or […]

Chad Lovel

JLL | Operations and Safety

Through our work in heavy industrial industry, we have used S.M. Lawrence on multiple projects. Most notably, a new jet […]

Jim McKnight

Continental Construction | Project Manager and Estimator

I recently worked on four different projects with the S.M. Lawrence team. All projects went smoothly and we turned over […]

Adam Campbell

Brasfield & Gorrie | Senior Project Manager

Building the Case for Preventative Maintenance

Building the case for companies to carry out preventative maintenance within their organizations would stand up in court every time. What is preventative maintenance? Preventative maintenance is regular maintenance performed on equipment to decrease the chances of it failing. The […]


An Alternative Path to Success – Practical Insights for Construction Workforce Development and Recruiting

The path to success has been clearly set for our young people. Graduate high school, earn a four-year degree and, if you’re feeling really ambitious, pursue a graduate degree. While there is a lot to be said for each of […]

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