Commercial & Industrial HVAC Services in Plano, TX Since 2008

Since 2008, Reliable Plant Maintenance has delivered professional commercial and industrial HVAC services in Plano, TX, supporting facilities that require dependable performance, efficiency, and fast response. As a trusted commercial HVAC contractor, our team partners with facility managers, building owners, and operations teams to keep critical systems operating reliably.

We specialize in complex 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 full system replacement, we provide 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 Plano and the surrounding North Dallas area.

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

Building Automation

Our building automation services at Reliable Plant Maintenance are available for Plano, TX, new construction, along with retrofitting older buildings. We also provide system support services and repairs. Call us today for a free consultation.

Contact us at 469-631-0571 or request service online today.

Learn more about building automation systems.

Industrial and Commercial Systems

Our team at Reliable Plant Maintenance can tackle all your industrial and commercial HVAC services. We service ductless systems, packaged units, building automation systems, air handlers, and many other commercial HVAC systems in Plano, TX. Call today for a free consultation.

Contact us at 469-631-0571 or request service online today.

Learn more about industrial and commercial systems.

Maintenance Agreements

Reliable Plant Maintenance is a trusted provider for commercial and industrial HVAC services in Plano, TX. Our maintenance agreements put you in the driver’s seat when it comes to cost savings and comfort. Call us today.

Contact us at 469-631-0571 or request service online today.

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Oil Analysis

An oil analysis allows our team at Reliable Plant Maintenance to test for metal wear, moisture, acidity, and other issues with your Plano, TX, commercial chiller or AC unit. Call us today.

Contact us at 469-631-0571 or request service online today.

Learn more about oil analysis.

Refrigerant Analysis

Excess water in your refrigerant can lead to highly corrosive organic and inorganic acids. At Reliable Plant Maintenance, our refrigerant analysis testing gives you a clear picture of your Plano, TX, refrigeration system. Call today for a free consultation.

Contact us at 469-631-0571 or request service online today.

Learn more about refrigerant analysis services.

Trusted Commercial & Industrial HVAC Contractor in Plano, TX

Reliable Plant Maintenance provides complete commercial HVAC service in Plano, 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 corporate offices and healthcare facilities to manufacturing plants 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 Plano Facility Managers

Are you a commercial HVAC contractor in Plano, TX?

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

Do you service commercial boilers in Plano?

We provide commercial boiler service, maintenance, repair, and replacement in Plano, TX, helping facilities maintain safe operation and efficient 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 Plano, 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 Plano 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 Plano, TX, delivering precise temperature and humidity control for mission-critical environments.