How much does hvac replacement cost in Brentwood, CA?

Most Brentwood homeowners spend between $6,400 – $20,900 on hvac replacement, with an average around $10,700. Local labor prices 16% above the national average, so Brentwood quotes tend to land at the higher end of national ranges.

How many quotes should I get in Brentwood?

Get at least three written quotes from licensed, insured California contractors. Comparing line items — not just the bottom line — is the fastest way to spot an inflated bid in the Bay Area market.

How much does it cost to replace an HVAC system?

$5,500 to $18,000 installed, averaging about $9,200 for a complete system in a typical single-family home.

How long does an HVAC system last?

Central AC and heat pumps last 12–17 years, gas furnaces 15–25 years. Replace rather than repair once you cross about 75% of that life.

What size system do I need?

Roughly one ton per 500–600 square feet as a starting point, but insist on a Manual J calculation — climate, insulation and windows change the answer.

Is a heat pump cheaper than a furnace?

A heat pump costs more upfront but usually cuts total energy bills where electricity is reasonably priced, and it qualifies for a larger tax credit.

How long does installation take?

One day for a straight equipment swap; two to four days if the ductwork or electrical service is being replaced.

Home/Cost guides/HVAC Replacement/Brentwood, CA

Bay Area · California

HVAC Replacement cost in Brentwood, CA

Brentwood homeowners typically pay $6,400 – $20,900 for hvac replacement. Local labor and materials price 16% above the national average.

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Brentwood average

$10,700

Typical low

$6,400

Typical high

$20,900

Per ton of cooling capacity

$2,100 – $3,250

Sample ZIP

94513

What drives Brentwood pricing

Local labor

Licensed Brentwood contractors carry California workers' comp and prevailing wage pressure, and crews here quote roughly 16% above the national labor average. Demand in the Bay Area market peaks in spring, so booking early usually beats a rush premium.

Permits & code

Brentwood follows the California Building Standards Code, so most structural, electrical, plumbing and re-roof work needs a permit from the Brentwood building department plus Title 24 energy compliance. Bay Area seismic retrofit standards and strict energy upgrades are common conditions of approval.

Climate & conditions

Brentwood sits in a mild marine climate with heavy winter rain, so expect proper drainage, moisture detailing and a dry-season schedule for exterior work.

Instant cost calculator

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System size3 tons

System type

Efficiency

Ductwork

Equipment location

Estimated project cost

$4,800 – $9,000

Most homeowners pay around $6,900

Compare system type

Cost by material in Brentwood

Installed Brentwood pricing per ton of cooling capacity.

Option	Installed cost	Pros	Cons
Central air conditioner	$4,650 – $10,400	Lowest cost cooling upgrade if ducts exist.	Needs a separate heat source.
Gas furnace	$4,050 – $8,700	Cheapest heat in cold climates with cheap gas.	Requires venting and combustion safety checks.
Heat pump	$6,400 – $13,900	Heats and cools; often qualifies for tax credits up to $2,000.	Needs backup heat in very cold climates.
Ductless mini-split	$3,500 – $11,600	No ducts needed, zone by zone control.	Indoor heads are visible on the wall.
Geothermal	$20,900 – $52,200	Lowest operating cost and 25+ year life.	Requires drilling or a large loop field.

Where the money goes in Brentwood

A typical $10,700 Brentwood project, broken down by line item.

Equipment50% · $5,350
Labor & installation30% · $3,210
Ductwork & line set13% · $1,391
Permit, startup & disposal7% · $749

Common add-ons

Extras that show up on Brentwood quotes but rarely in the headline price.

Full duct replacement

$2,300 – $6,950

Duct sealing & insulation

$810 – $2,900

Smart thermostat

$210 – $695

Whole-home air purifier

$695 – $2,900

Whole-home humidifier

$465 – $1,400

Electrical panel upgrade for heat pump

$1,750 – $4,650

Permit & inspection

$115 – $580

Ways to save in Brentwood

Replace in spring or fall — mid-summer emergency swaps carry a 10–20% premium.
Claim the 25C federal tax credit: up to $2,000 for a qualifying heat pump, $600 for AC or furnace.
Check your utility's rebate portal; many add $500–$1,500 on high-efficiency equipment.
Right-size with a Manual J load calculation — oversized systems cost more and short-cycle.
Don't over-buy SEER in mild climates; the payback can exceed the equipment's life.

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HVAC Replacement cost near Brentwood

HVAC Replacement cost in San Jose, CA

$7,614 – $24,864

HVAC Replacement cost in San Francisco, CA

$8,000 – $26,125

HVAC Replacement cost in Oakland, CA

$7,283 – $23,783

HVAC Replacement cost in Fremont, CA

$7,448 – $24,323

HVAC Replacement cost in San Mateo, CA

$7,724 – $25,224

HVAC Replacement cost in Berkeley, CA

$7,393 – $24,143

More California cities

Los Angeles San Diego Sacramento Fresno Long Beach Anaheim Santa Ana Irvine

Other project costs in Brentwood

Fence Installation in Brentwood

$1,740 – $4,640

Roof Replacement in Brentwood

$9,860 – $39,440

Kitchen Remodel in Brentwood

$20,880 – $110,200

Deck Building in Brentwood

$5,104 – $13,920

Window Replacement in Brentwood

$522 – $1,740

Bathroom Remodel in Brentwood

$7,540 – $44,080

See every Brentwood cost guide