About Us

Your Trusted Partner in Mechanical Excellence

Since 1955, Har-Con Mechanical Contractors has been delivering reliable, high-performance Plumbing, HVAC, and Building Automation solutions across the Greater Houston area.

As a full-service mechanical contractor, we’re dedicated to helping general contractors, facility owners, and property managers achieve lasting comfort, efficiency, and value in every project.

Experience You Can Depend On

From pre-construction planning and design assistance to installation, repair, and ongoing maintenance, Har-Con provides turnkey solutions that keep your systems running at peak performance. Based in Houston, our team brings decades of expertise in pumps, cooling towers, boilers, heaters, chillers, air handlers, hydronic systems, medical gas, and computer room units — all supported by responsive service and meticulous attention to detail.

Whether you’re building a new facility, modernizing an aging property, or managing day-to-day operations, you can count on Har-Con for quality craftsmanship, transparent communication, and dependable results.

We don’t just build mechanical systems — we build trust.

At Har-Con, your success is our success. We understand that exceptional results start with clear communication and team collaboration.

From project kickoff through completion, our team works closely with general contractors, owners, and fellow subcontractors — including Fire Protection, Electrical, and Framing trades — to ensure every phase runs seamlessly.

We’re committed to delivering projects that uphold the highest standards of quality, safety, and performance. Through proactive coordination and strong partnerships, we help every member of the project team meet their goals efficiently and effectively.

We take pride in craftsmanship, integrity, and reliability — values that continue to define Har-Con after nearly 70 years of service.