HVAC System Replacement Cost in Vallejo, CA

In Vallejo, CA, hvac system replacement costs typically range from $7,000 to $20,000, with most homeowners paying around $11,500. According to local pricing data, the middle 50% of projects fall between $9,250 and $14,750.

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Price distribution

Median $11,500.00 · typical $9,250.00–$14,750.00

$11,500.00

$7,000.00

$20,000.00

Shaded band: middle 50% of reports (25th–75th percentile). Median tick in teal.

Most jobs land between $7,450.00 and $18,950.00 (5th–95th percentile). Ignoring 1 outlier below and 1 above.

Based on reports from Apr 2026 (first entries this month).

Data freshness: 4 reports in the last 90 days. Help keep this current →

Data last updated Apr 7, 2026.

Latest reports

The underlying prices behind this page.

4 total reports

$10,000.00

7 days ago

Full HVAC System Replacement

It cost me 10K in parts 3 years ago for a top-of-the-line Bryant system, and I did the installation myself. Now, the cost would be almost 15K.

$20,000.00

7 days ago

Full HVAC System Replacement

Replaced the AC compressor and had to replace the refrigerant lines due to California's ban on older refrigerants, which made the labor very specialized and expensive.

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$ • • •

7 days ago

"Replaced the furnace and AC last year with a basic Goodman unit, reusing all existing piping and electrical. The house is 1300sqft."

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