6 reports. Enough for a reliable directional read.
HVAC System Replacement Cost in San Diego, CA
Read what 6 homeowners actually wroteIn San Diego, CA, hvac system replacement costs range from $5,700 to $16,500 based on recent reports. Most homeowners pay around $7,600, with half of projects falling between $6,600 and $9,125.
Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $5,875.00 and $14,750.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.
Based on reports from Apr 2026 (first entries this month).
Data last updated Apr 7, 2026.
Latest reports
The underlying prices behind this page.
Installed a 2.5-ton, 14 SEER Ameristar system for a 1300 sq ft home.
Got a full 5 ton A/C with 18 SEER variable speed Trane and Trane furnace installed for.
Real homeowner write-ups, locked.
"Got a Rheem 14.5 seer 4 ton system and a 75k BTU furnace replacement for 5.7k including the permit. The unit works well for a 1800 sq ft home with high ceilings."
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Related in HVAC: AC Repair, Heat Pump Installation, Mini Split AC Installation, AC Installation.