Commercial & Industrial HVAC Services in Denton, TX Since 2008

Since 2008, Reliable Plant Maintenance has provided professional commercial and industrial HVAC services in Denton, TX, supporting facilities that require dependable performance, efficiency, and responsive service. As a trusted commercial HVAC contractor, our team works closely with facility managers, building owners, and operations teams to maintain reliable mechanical systems.

We specialize in complex HVAC and mechanical systems, including commercial boilers, HVAC chillers, cooling towers, HVAC controls, and commercial indoor air quality solutions. From preventative maintenance and diagnostics to emergency repair and complete system replacement, we deliver structured service backed by technical expertise and clear documentation.

With EPA- and TDLR-certified technicians, 24/7 availability, and decades of combined experience, Reliable Plant Maintenance delivers scalable HVAC solutions for commercial and industrial facilities throughout Denton and the surrounding North Texas region.

Call Reliable Plant Maintenance at 469-631-0571 or request service online to schedule commercial HVAC service in Denton today.

Building Automation

Reduce maintenance costs and increase your comfort—learn more about Reliable Plant Maintenance and the building automation systems we can provide to upgrade your Denton, TX, commercial and industrial HVAC equipment. Call today for a free consultation.

Learn more about building automation systems.

Industrial and Commercial Systems

Why take chances with your industrial and commercial HVAC equipment? Give Reliable Plant Maintenance a call today. We’re proud to provide service, parts, repairs, and installation for all commercial or industrial HVAC systems in Denton, TX.

Learn more about industrial and commercial systems.

Maintenance Agreements

At Reliable Plant Maintenance, we tailor our maintenance service agreements to fit the specific needs and budget for your Denton, TX, commercial and industrial HVAC equipment. RPM is a trusted name in the DFW Metroplex for providing top-notch service and quality products built to last.

Learn more about maintenance service agreements.

Oil Analysis

Schedule an oil analysis with Reliable Plant Maintenance to keep your Denton, TX, chiller operating reliably throughout the year. We specialize in creating comfortable environments for commercial projects of all sizes. Call us today.

Learn more about oil analysis.

Refrigerant Analysis

Reliable Plant Maintenance provides in-house testing for comprehensive refrigerant analysis services. RPM is a trusted name for providing Denton, TX, businesses with quality commercial HVAC services. Call us today for a free consultation.

Learn more about refrigerant analysis services.

Trusted Commercial & Industrial HVAC Contractor in Denton, TX

Reliable Plant Maintenance provides complete commercial HVAC service in Denton, TX, including commercial boiler service, HVAC chiller maintenance, cooling tower service, and advanced HVAC controls for complex facilities. Our capabilities also include industrial HVAC design, installation, maintenance, repair, and replacement to support long-term system reliability.

From manufacturing facilities and university buildings to healthcare properties and data centers, our team understands the operational demands placed on mission-critical HVAC systems. We also assist businesses with maintenance planning, efficiency upgrades, and rebate-eligible commercial HVAC improvements when available.

For dependable commercial and industrial HVAC solutions backed by experience since 2008, call Reliable Plant Maintenance at 469-631-0571 or request service online today.

Commercial HVAC Questions from Denton Facility Managers

Are you a commercial HVAC contractor in Denton, TX?

Yes. Reliable Plant Maintenance is a full-service commercial HVAC contractor in Denton, TX, providing diagnostics, maintenance, repair, installation, and replacement for commercial facilities.

Do you service commercial boilers in Denton?

We provide commercial boiler service, maintenance, repair, and replacement in Denton, TX, helping facilities maintain safe operation and consistent performance.

Do you work on chillers and cooling towers?

Yes. Our team includes experienced chiller specialists offering HVAC chiller service, oil analysis, refrigerant testing, and complete cooling tower maintenance, repair, replacement, and service.

Do you provide industrial HVAC services?

We offer industrial HVAC services in Denton, TX, including industrial HVAC design, installation, maintenance, repair, and replacement for manufacturing and industrial facilities.

Can you help with HVAC controls and building automation?

Absolutely. We design and service HVAC controls and building automation systems in Denton to help facilities improve efficiency, system visibility, and long-term reliability.

Do you support server rooms and critical environments?

Yes. We provide server room AC solutions in Denton, TX, delivering precise temperature and humidity control for mission-critical environments.