Antioch, CA · Serving the East Bay

Mon–Fri 7:30AM–4:30PM · Sat–Sun Closed

CSLB #1132058

Commercial

How Much Does Commercial AC Repair Cost in the East Bay?

January 28, 2025

5 min read

Commercial AC repair costs vary by equipment. What East Bay businesses can expect to pay for RTU repairs, split systems, and more.

By Energy Solutions — Family-run in Antioch since 1998

Commercial HVAC repair pricing depends on equipment type, tonnage, and how much downtime you can afford. Here's what East Bay businesses typically pay in 2025–2026.

Common Repair Ranges

  • Capacitor / contactor: $250–$450

  • Blower motor (RTU): $600–$1,400

  • Condenser fan motor: $500–$1,100

  • Refrigerant leak search + repair + recharge: $800–$2,500

  • Compressor replacement (5–10 ton RTU): $3,500–$7,500

  • Full RTU replacement (5 ton): $12,000–$18,000

  • Full RTU replacement (10 ton): $18,000–$28,000

What Drives Cost Up

  • After-hours or weekend emergency response

  • Rooftop crane rental for larger units

  • Refrigerant type (R-410A vs. legacy R-22 or new A2L refrigerants)

  • Access — packaged rooftops with restricted roof access add labor

Frequently Asked Questions

What's the typical service call fee for commercial HVAC in the East Bay?

$150–$250 during business hours, $350–$500 after hours. Diagnostic time is usually included in the first hour.

How long does a commercial compressor replacement take?

For a 5-ton rooftop unit, 4–8 hours on-site if the part is in stock. Larger 10–25 ton units may require crane rental and half-day scheduling.

Do you service restaurants and medical offices?

Yes. We hold commercial refrigeration and mechanical certifications and service restaurants, medical, retail, and light industrial across the East Bay.

Free In-Home Estimates — Even in July

Family-run HVAC in Antioch since 1998. EPA-certified technicians. BBB-accredited. Authorized Bryant dealer. 10-year manufacturer warranty on every install. We'll come out, look at your system, and tell you straight what's going on — repair, service, or replacement. No pressure, no upsell.

CA Lic. #1132058

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Contact

Mon–Fri 7:30AM–4:30PM · Sat–Sun Closed

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Antioch, CA · Serving the East Bay