Cost to Central AC Installation in San Francisco, CA

$6,975–$18,600 in San Francisco

55% above the national average · 1.55x cost multiplier

Expect to pay $6,975–$18,600 for a central ac installation in San Francisco, about 55% above the national benchmark. The West Coast region's contractor market and material costs account for most of this difference. The detailed breakdown below shows how budget, mid-range, and premium projects compare at San Francisco prices.

Cost Breakdown in San Francisco

Line Item	Low	Mid	High
Cost per ton	$6975	$11625	$21700
Materials	$4,340	$6,510	$11,625
Labor	$2,790	$3,875	$4,650
Permits	$310	$543	$775
Total	$7,750+55% vs. national avg	$11,625+55% vs. national avg	$18,600+55% vs. national avg

Budget

14-15 SEER economy brand (Goodman or Amana), 2.5-3 ton unit, replacement into existing ductwork, standard thermostat

Mid-Range

16-18 SEER mid-tier brand (Rheem, Trane, or Carrier), 3 ton unit, existing ductwork, programmable or smart thermostat

Premium

19-21 SEER variable-speed unit, top brand (Lennox or American Standard), 3-4 ton, existing ductwork, smart thermostat, enhanced air filtration

Material Options

Material prices below are national averages; availability in San Francisco may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
14 SEER Unit	$1,725-$3,600 (equipment only)	Lowest upfront cost, meets minimum federal standard, reliable performance	Highest operating costs, single-stage only, louder operation	Budget replacements, mild climates, homes you plan to sell soonLowest upfront cost, meets minimum federal standard, reliable performance
16 SEER Unit	$2,875-$6,000 (equipment only)	Good efficiency gains over 14 SEER, reasonable payback, quieter operation	Mid-range pricing, still single or two-stage	Best value for most homeowners - sweet spot of cost and efficiencyGood efficiency gains over 14 SEER, reasonable payback, quieter operation
18 SEER Unit	$4,100-$7,800 (equipment only)	Significantly lower utility bills, two-stage or variable-speed, very quiet	Higher upfront cost, longer payback period, more complex repairs	Hot climates with heavy AC usage, homeowners planning to stay long-termSignificantly lower utility bills, two-stage or variable-speed, very quiet
20+ SEER Unit	$5,750-$9,600 (equipment only)	Maximum efficiency, variable-speed for precise comfort, whisper-quiet, may qualify for tax credits	Highest upfront cost, 10-15 year payback, expensive repairs if needed	Premium installations, very hot climates, homeowners who prioritize comfort and efficiencyMaximum efficiency, variable-speed for precise comfort, whisper-quiet, may qualify for tax credits

Other Projects in San Francisco

Full Kitchen Remodel

Full Bathroom Remodel

Hardwood Floor Installation

Back to national average for Central AC Installation

San Francisco Estimate

Typical Range

$6,975–$18,600

vs. National Average

55% above national

Cost Multiplier

1.55x

Cost Per ton

$6975–$21700

Estimates apply San Francisco's 1.55x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →