What it costs, what's permitted, and what to ask before you hire.
Last verified: 2026-05-31 · Well-sourced
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Panel / electrical
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Cost snapshot
$400–$3,500 — Typical SoCal repair-cost band for a residential gas furnace or central AC, covering the most common service categories listed in the Bay Area counterpart record. Excludes full equipment replacement (compare with socal-cost-heat-pump-hvac), heat-exchanger replacement (commonly $1,200–$3,000 on its own), and A2L refrigerant transition retrofits.