DIVERSIFIED THERMAL SERVICES, INC.

1220 N Barsten Way, Anaheim, CA, 92806

·24/7 Available

Chilled Water/ChillerAHUCooling TowerRTUBoilerSplit System

Request a Quote (714) 632-7401 Website

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Commercial Capabilities

24/7 AvailabilityYes — always available

Multi-Site CoverageAvailable

Quick Answers

What makes DIVERSIFIED THERMAL SERVICES, INC. a strong choice for commercial HVAC in Anaheim, CA?

Diversified Thermal Services, Inc. brings a documented multi-decade track record serving demanding commercial clients in Southern California, including hospitals, convention centers, and ice skating facilities that depend on uninterrupted HVAC operation. The company services chilled water systems, cooling towers, air handling units, rooftop units, boilers, and split systems across healthcare, industrial, office, retail, hotel, and government buildings within a 25-mile radius of Anaheim.

Does DIVERSIFIED THERMAL SERVICES, INC. offer 24/7 emergency commercial HVAC service in Anaheim?

Diversified Thermal Services, Inc. offers 24/7 availability for commercial HVAC emergencies in Anaheim and the surrounding Southern California service area. Mission Hospital has publicly cited the company's consistent emergency response at all hours over a 17-year exclusive service relationship as a key reason for continued use.

How much does commercial HVAC service cost in Anaheim?

Commercial HVAC service costs in Anaheim vary based on system type, building size, scope of work, and whether a preventive maintenance agreement is in place, so Diversified Thermal Services, Inc. provides quotes tailored to each facility's specific equipment and needs.

About

Diversified Thermal Services, Inc. is a full-service commercial HVAC contractor based in Anaheim, CA, serving facilities within 25 miles across a broad range of building types and mechanical systems. The company handles chilled water and chiller systems, cooling towers, air handling units, rooftop units, boiler systems, and split systems — the full range of central-plant and distributed equipment found in Southern California's commercial and institutional buildings. Clients include healthcare facilities, industrial and warehouse properties, office buildings, retail spaces, hotels, and government buildings, reflecting the diverse mechanical demands of the greater Anaheim metro. Diversified Thermal's client references underscore long-term relationships built on operational reliability. St. Joseph's Healthcare Systems – Mission Hospital has used the company exclusively for 17 years, citing prompt emergency response for a 24/7 hospital environment. The Long Beach Convention and Entertainment Center credits the company with installation, replacement, central plant maintenance, and small refrigeration repairs across a single large portfolio. An ice skating facility operator has trusted Diversified Thermal with refrigeration maintenance for 16 years, noting detailed service reports and reliable technicians. For multi-site property managers, Diversified Thermal Services offers multi-site coverage and structured preventive maintenance agreements designed to reduce unplanned downtime. The company also provides DDC controls installation, upgrade, and repair services for chiller plants and broader building automation systems, extending its scope beyond mechanical work into building controls — a capability independently cited by a Southern California portfolio engineering firm.

Frequently Asked Questions

What types of commercial buildings does Diversified Thermal Services, Inc. serve?

Diversified Thermal Services serves healthcare facilities, industrial and warehouse properties, office buildings, retail spaces, hotels and hospitality venues, and government buildings in and around Anaheim, CA. This range covers the dominant commercial building stock throughout Orange County and the surrounding Southern California region.

Does Diversified Thermal Services, Inc. offer preventive maintenance agreements for commercial HVAC systems?

Diversified Thermal Services offers structured preventive maintenance agreements for commercial facilities, providing scheduled servicing designed to extend equipment life and reduce emergency breakdowns. These agreements are available for the full range of systems the company services, including chillers, cooling towers, air handlers, and rooftop units.

Can Diversified Thermal Services, Inc. handle DDC controls and building automation work?

Diversified Thermal Services includes a dedicated Automation Department that installs new DDC controls systems for chiller plants, upgrades existing DDC controls, and repairs control systems across multi-site commercial portfolios in Southern California. A portfolio engineering firm has publicly noted this team's controls knowledge as superior to other controls vendors they have worked with.

Does Diversified Thermal Services, Inc. provide service for facilities managing multiple locations?

Diversified Thermal Services offers multi-site coverage, making it a practical option for property managers and facility directors overseeing several commercial buildings across the Southern California region. Client references confirm work coordinated across multiple locations within a single portfolio.

What chiller and central plant services does Diversified Thermal Services, Inc. provide?

Diversified Thermal Services performs maintenance, repair, and installation work on chilled water and chiller systems, cooling towers, and air handling units — the core components of a commercial central plant. Documented work includes chiller maintenance for a hospital system and central plant repairs and installations at a major convention and entertainment center.

Equipment & Systems

System Types Serviced

Chilled Water / ChillerAir Handling Unit (AHU)Cooling TowerRooftop Unit (RTU)BoilerSplit System

Building Types Served

Healthcare / Medical

Industrial / Warehouse

Office Building

Retail / Shopping Center

Hospitality / Hotel

Government / Municipal

License & Insurance

Insurance VerifiedNot verified

Location

1220 N Barsten Way, Anaheim, CA 92806, USA

Request a Quote

Avg. response in 4 hours

Commercial Capabilities

24/7 AvailabilityYes

Service AgreementsPreventive Maintenance

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