Commercial & Industrial HVAC Services in Garland, TX Since 2008

Since 2008, Reliable Plant Maintenance has delivered professional commercial and industrial HVAC services in Garland, TX, supporting facilities that require consistent performance, energy efficiency, and fast response. As a trusted commercial HVAC contractor, our team partners with facility managers, property owners, and operations teams to maintain dependable 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 full system replacement, we provide structured service supported 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 Garland and the greater DFW Metroplex.

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

Building Automation

Improve your comfort and commercial indoor air quality (IAQ)—schedule an appointment today with Reliable Plant Maintenance to upgrade your Garland, TX, building automation system. We install, replace, repair, and service commercial HVAC systems for buildings of sizes and uses.

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Industrial and Commercial Systems

Reliable Plant Maintenance designs and installs industrial and commercial HVAC systems built to last. We’re a trusted name in Garland, TX, for providing sustainable solutions that meet your needs and budget.

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Maintenance Agreements

Reliable Plant Maintenance specializes in finding commercial HVAC solutions for buildings of all sizes in Garland, TX. Our maintenance service agreements give you peace of mind knowing a trusted professional is watching over your equipment. Call us today for a free consultation.

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Oil Analysis

Reliable Plant Maintenance can conduct a thorough oil analysis on your Garland, TX, chiller or AC unit to test for metal wear, moisture, acidity, viscosity, and other issues. Call us today to get on the schedule right away.

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Refrigerant Analysis

Be sure to schedule a comprehensive refrigerant analysis for a better understanding of your Garland, TX, refrigeration system. Call Reliable Plant Maintenance today for all your commercial and industrial HVAC services.

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Trusted Commercial & Industrial HVAC Contractor in Garland, TX

Reliable Plant Maintenance provides complete commercial HVAC service in Garland, 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 plants and distribution centers to healthcare facilities and data-driven environments, our team understands the operational demands placed on mission-critical HVAC systems. We also assist businesses with maintenance planning, system 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 Garland Facility Managers

Are you a commercial HVAC contractor in Garland, TX?

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

Do you service commercial boilers in Garland?

We provide commercial boiler service, maintenance, repair, and replacement in Garland, 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 Garland, 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 Garland 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 Garland, TX, delivering precise temperature and humidity control for mission-critical environments.