Commercial Cooling Tower Repair in Downey

The #1 AC Guys difference

As a Downey‑focused commercial HVAC partner, #1 AC Guys combines multi‑generation engineering depth with hands‑on field expertise to keep your cooling tower performing at its best. Our team’s foundation—80+ years in engineering across four generations—shows in the way we plan, measure, verify, and document every repair. We prioritize safety, code compliance, manufacturer specifications, and measurable results you can see in utility bills and system stability.

Comprehensive cooling tower repair services

• Precision diagnostics and performance testing (amps, vibration, airflow, water flow, approach, cycles of concentration)
• Fan system repairs (motors, bearings, shafts, belts, pulleys, fan blades, pitch balance)
• Gearbox service and replacement, alignment, and oil analysis
• VFD troubleshooting, programming, and optimization for energy savings
• Electrical repairs: starters, contactors, overloads, control panels, sensors
• Fill media replacement and re-racking for restored heat rejection
• Drift eliminator replacement to reduce water loss and improve IAQ
• Nozzle and distribution header restoration for even water coverage
• Basin repairs, coating, corrosion mitigation, leak sealing, and strainer service
• Make‑up water and blowdown valve service; float assemblies and actuators
• Structural hardware, louvers, access doors, and casing panel repairs
• Water treatment coordination to control scale, corrosion, and biological growth

Where speed matters, we leverage AC PRO’s regional supply network to source OEM‑grade parts and proven accessories quickly, helping minimize downtime without compromising quality.

Health, safety, and better air—our mission in action

Healthy air for healthy living isn’t just for homes. Clean, well‑maintained cooling towers help protect building occupants by supporting proper temperatures and humidity, while coordinated water treatment and drift control reduce risks tied to poor tower hygiene. Our engineers follow manufacturer guidance and best practices to help your system operate safely and dependably through SoCal’s hottest days.

Trained by leading manufacturers

Our engineers have trained with Fujitsu (Japan), Mitsubishi Electric (Thailand), Midea (China), Gree (China), and Haier (China). That factory‑level perspective shapes how we diagnose and repair complex commercial systems, from controls and drives to airflow and hydronics. It’s one reason we’re trusted on large and intricate projects across Los Angeles County.

Industries we serve in and around Downey

• Medical and labs
• Manufacturing and food processing
• Retail centers and offices
• Hospitality and mixed‑use
• Education and municipal facilities

We understand uptime, comfort, and energy targets—and we align repairs to your operational goals.

Service area and rapid response

We proudly serve Downey and neighboring communities—South Gate, Norwalk, Pico Rivera, Bellflower, Paramount, Commerce, Santa Fe Springs, Cerritos, and Lakewood—plus greater Los Angeles County and nearby regions including Orange County, Ventura County, and Western Riverside County. Our dispatch model enables same‑day or next‑day service for most commercial calls, with clear communication from start to finish.

Our repair process

• Assessment: Site walk, safety review, and baseline measurements
• Root‑cause diagnostics: Mechanical, electrical, hydraulic, and controls
• Plan & estimate: Options prioritized by risk, cost, and energy impact
• Repair & verification: Quality parts, AC PRO‑sourced when applicable
• Performance validation: Readings documented and compared to targets
• Recommendations: Maintenance and optimization opportunities

This structured approach helps prevent repeat issues and extends equipment life.

Energy and reliability wins

From VFD optimization and proper fan pitch to clean fill media and balanced water distribution, we focus on the details that cut energy use, stabilize approach temperature, and reduce stress on connected chillers and pumps. The outcome: lower operating costs and fewer surprises during peak demand.

Transparency you can trust

As a family business, we stake our name—#1 AC Guys—on every repair. Expect clear scope, fair pricing, before/after data, and work that meets manufacturer guidance and local standards. No shortcuts. Just durable, engineering‑led solutions.

Ready to restore your cooling tower?

If you’re in Downey and need commercial cooling tower repair—emergency or planned—our team is ready. Contact #1 AC Guys for fast diagnostics, AC PRO‑sourced parts when needed, and meticulous repairs that improve reliability, efficiency, and building health.