Independent and unbiased 2026 pricing data
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San Diego, CA

Furnace Replacement Cost in San Diego

Estimated furnace replacement cost in San Diego

$3,900–$10,400

Roughly about 30% above the national average.

California labor and energy codes plus coastal demand raise costs.

Estimate your cost

Based on San Diego, CA pricing.

Estimated cost range

$3,900–$10,400

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An estimate for planning, not a quote. Get written quotes from local pros below.

Estimate, not a quote. Local prices vary by contractor and project. These are 2026 estimates for San Diego, CA. Get written quotes from licensed San Diego contractors before you budget.

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Goodman 100,000 BTU 80% Gas Furnace
Goodman Goodman 100,000 BTU 80% Gas Furnace

$1,507.00

Single-stage upflow/horizontal furnace for whole-home heating.

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Aerostar 16x25x1 MERV 8 Filters (6 Pack)
Aerostar Aerostar 16x25x1 MERV 8 Filters (6 Pack)

$31.19

Six-pack of pleated filters to keep a new furnace running clean.

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Google Nest Smart Thermostat
Google Google Nest Smart Thermostat

$99.99

Programmable Wi-Fi thermostat to pair with the new furnace.

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First Alert Plug-In Carbon Monoxide Detector
First Alert First Alert Plug-In Carbon Monoxide Detector

$23.99

Plug-in CO alarm with battery backup, a must near gas appliances.

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What to know about furnace replacement in San Diego

The mild climate in San Diego keeps heating and cooling loads modest, so a right-sized standard system is usually plenty.

What affects furnace replacement cost in San Diego

Beyond the local market, the same factors that drive furnace replacement cost everywhere apply in San Diego:

  • Furnace type: electric, gas, or oil.
  • Efficiency rating (AFUE).
  • Furnace size for the home.
  • Like-for-like versus new ducts or fuel conversion.

Furnace Replacement cost by furnace type in San Diego

These figures are adjusted for San Diego pricing (about 1.30x the national average), so they reflect what local homeowners actually pay.

Estimated furnace replacement cost by furnace type in San Diego (2026)
Furnace type Typical cost in San Diego Notes
Electric $2,750 to $7,300 installed
Gas (mid-efficiency) $3,900 to $10,400 The baseline.
Gas (high-efficiency) $5,050 to $13,500 installed
Oil $4,700 to $12,500 installed

Furnace Replacement cost in San Diego vs other metros

How a furnace replacement in San Diego compares with nearby and similar-cost metros, using 2026 local estimates.

Metro Estimated furnace replacement cost vs national
San Diego, CA $3,900–$10,400 about 30% above the national average
Los Angeles, CA $4,200–$11,200 about 40% above the national average
San Francisco, CA $4,650–$12,400 about 55% above the national average
Sacramento, CA $3,550–$9,450 about 18% above the national average
San Jose, CA $4,500–$12,000 about 50% above the national average
Riverside, CA $3,550–$9,450 about 18% above the national average

Frequently asked questions

How much does furnace replacement cost in San Diego?

In San Diego, CA, furnace replacement typically costs $3,900 to $10,400 in 2026 for a standard project, about 30% above the national average. Your exact price depends on size, materials, and scope.

Why does furnace replacement cost more or less in San Diego?

California labor and energy codes plus coastal demand raise costs. Labor rates, permit costs, and local demand are the main reasons San Diego prices differ from the national average.

Do I need a permit for furnace replacement in San Diego?

Most furnace replacement projects require a permit. Requirements vary by city and California jurisdiction, so confirm with your local building department. A licensed contractor usually pulls the permit for you.

When is the best time of year for furnace replacement in San Diego?

In San Diego, the mild climate means most projects can run year-round, with only the occasional rainy stretch to plan around.

Is furnace replacement cheaper outside San Diego?

Sometimes. San Diego runs about 30% above the national average. Nearby smaller towns with lower labor costs can come in cheaper, while denser urban areas often cost more. Always compare quotes from contractors who serve your specific area.

Furnace Replacement cost in other cities

See the national Furnace Replacement cost guide