3 reports. Useful first pass, but one outlier can still shift the range.
HVAC System Replacement Cost in Orange, CA
Read what 3 homeowners actually wroteIn Orange, CA, hvac system replacement costs range from $8,000 to $10,500, based on 3 recent reports. Most homeowners paid around $8,500, with half of projects falling between $8,250 and $9,500. Your actual cost will depend on your specific home and system requirements.
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Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.
Most jobs land between $8,050.00 and $10,300.00 (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.
Size context is still being collected (0 of 3 reports include home size or system size). Numbers above may not reflect what your specific home would pay. Add a report to sharpen this →
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The underlying prices behind this page.
Installed a 4 ton AC Pro system including compressor, coil, and furnace with a 10-year warranty for around.
Replaced just the unit (condenser and coil) without the heat exchanger for a 1000 Sq ft 2br/2ba condo. Warranty includes 10 year parts and 5 year labor.
Real homeowner write-ups, locked.
"Got a new 2-ton unit installed with crane assistance on the roof."
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Related in HVAC: AC Repair, Heat Pump Installation, Mini Split AC Installation, AC Installation.