Solar Panel Installation cost in San Francisco, CA

San Francisco, CA · updated August 2026

$38,700

Typical local cost

$21,900 – $70,200

Typical range

per watt installed
$3.50 – $5.50

Installed, local pricing

Permit
Yes

$235 – $785 in fees

Typical timeline
1-3 days of installation

1-3 days of installation, 6-14 weeks including permitting and utility interconnection

Calculate my solar cost

San Francisco runs +46% against the U.S. average · data confidence Medium · modeled estimate, not a quote

Most San Francisco homeowners pay around $38,700. The local adjustment for this trade is x1.462 — driven mainly by San Francisco County labor rates and 60% exposure to local code requirements.

Estimate your San Francisco job

Priced with this market's cost index, so the calculator, the size table and the ranges on this page all agree.

Payback period

9.1 years

System size
10.9 kW
Gross cost
$41,282
Net cost after credit
$28,897
Estimated 25-year savingsAssumes modest utility rate escalation
$62,577
Annual production
16,500 kWh

Estimates only. Local pricing, site conditions and code requirements change the real number.

Cost by project size

Generated from the same unit pricing the calculator uses.

Estimated cost by project size
Project sizeEstimated range
5,000 watt installed$17,500$27,500
7,000 watt installed$24,500$38,500
8,500 watt installed$29,800$46,800
11,000 watt installed$38,500$60,500
14,500 watt installed$50,800$79,800

Based on San Francisco pricing of $4–$6 per watt installed.

Where the money goes

Labor
$11,600
30% of median
Materials
$27,100
69% of median
Permit & fees
$510
1% of median

San Francisco project costs+46% vs U.S. average

Based on San Francisco County labor rates, local material logistics and permit-fee posture for this trade.

What the project looks like start to finish

Typical sequence for this scope. Timing varies with contractor backlog and plan-review queues.

  1. 01

    Planning & quotes

    Scope, material choice, contractor selection

  2. 02

    Permit application

    Filed with City of San Francisco building department

  3. 03

    Materials & staging

    Order lead time on non-stock materials

  4. 04

    Installation

    1-3 days of installation, 6-14 weeks including permitting and utility interconnection

  5. 05

    Inspection

    Structural / mounting inspection, Electrical rough, Final inspection, Utility interconnection

  6. 06

    Closeout

    Final sign-off, warranty and documentation

San Francisco labor intelligence

What the trade charges here, and how much of your price it is.

Loaded hourly rate

$111–$144

Energy crews in San Francisco County · +48% vs U.S. ($85/hr)

Typical crew

4 × 3 days

On-site time for a typical solar job here.

Labor in the price

$11,600

30% of the median — the rest is material, disposal and permit.

Because labor is 30% of this job, San Francisco wage levels move the price far more than material prices do. A quote well under this labor figure usually means a smaller crew, a longer schedule, or unlicensed help.

Basis: Hometriva labor model: national energy crew rates adjusted by the San Francisco County labor factor (x1.481). · BLS Occupational Employment and Wage Statistics, Hometriva methodology

Why San Francisco differs from the national average

The local delta, broken into dollars by driver.

Material and delivery$4,125Trade labor rates$3,825Code and inspection load$3,300Permit fees$175
Dollars of the San Francisco difference owned by each driver, versus the U.S. median for solar panel installation.
  • Material and delivery+$4,125

    Materials are nationally traded, so they move less — but delivery into this market runs 22% over baseline.

  • Trade labor rates+$3,825

    San Francisco County crews price 48% above the national average, and labor is 30% of this job.

  • Code and inspection load+$3,300

    Solar Panel Installation carries 60% exposure to local code requirements, and this jurisdiction's review load indexes at x1.21.

  • Permit fees+$175

    Fees are paid to the jurisdiction, not the contractor, and are budgeted separately from the contract price.

Basis: Decomposition of the modeled San Francisco median against the U.S. median for this scope. · City of San Francisco building department, Hometriva methodology

San Francisco vs California vs the U.S.

San Francisco$21,900$70,200California average$20,700$66,400U.S. average$15,000$48,000
Modeled ranges for solar panel installation. The tick marks the median in each geography.

Change the inputs, see your number

The same local model, run against your job instead of the average one.

Simulated solar panel installation in San Francisco

$39,210

Likely range $22,410$70,710

Simulated from the same local model as the numbers above — it changes the inputs, not the pricing method.

What makes the number move

  • System size in kW DC
  • Panel and inverter selection (string versus microinverters)
  • Battery storage
  • Roof age, material and structural reinforcement
  • Federal tax credit and utility interconnection fees

Who issues each permit

Tracked per discipline — the building permit issuer is not always the body that reviews electrical, plumbing, zoning or fire.

Permitting authority by discipline
DisciplineIssuing authority
buildingCity of San Francisco building departmentModeled estimate
electricalCity of San Francisco building departmentModeled estimate
mechanicalCity of San Francisco building departmentModeled estimate
plumbingCity of San Francisco building departmentModeled estimate
zoningCity of San Francisco building departmentModeled estimate
fireCity of San Francisco building departmentModeled estimate

Permit requirement in San Francisco

Yes — a permit is required for solar panel installation in San Francisco, CA. The work must be inspected before it can be closed out, and a licensed contractor generally has to pull the permit.

Permitting authority
City of San Francisco building departmentModeled estimate
Permit fee
Estimated allowance $235$785Modeled from comparable fee schedules — not an official quoted fee.

Inspections

  1. Structural / mounting inspection
  2. Electrical rough
  3. Final inspection
  4. Utility interconnection
Full San Francisco permit guide for solar panel installation

Local conditions that change this job

Only the exposures that materially affect solar panel installation.

Solar irradiance

Severe82/100

Design wind speed exposure

High70/100

Named-storm exposure

High70/100

San Francisco sits in San Francisco County, California. Seismic bracing, energy-code (Title 24) compliance and coastal exposure all factor into permit scope and material selection. Work outside city limits is permitted by the county building department rather than the city.

Nearby market comparison

MarketLocal factorMedianPer watt installed
San Francisco (this page)x1.462$38,700$3.50$5.50
Long Beachx1.434$38,000$3.50$5.50
Oaklandx1.434$38,000$3.50$5.50
Bakersfieldx1.434$38,000$3.50$5.50

What San Francisco homeowners actually paid

Real reported invoices from this market, aggregated. Add yours — it takes 20 seconds and no personal details.

No name, email or address is collected. Reports are reviewed before they count.

Quotes homeowners were given in San Francisco

Quotes run ahead of final invoices. Reporting yours shows the local spread and where there is room to negotiate.

No name, email or address is collected.

How Hometriva estimates San Francisco solar costs

Hometriva does not publish invented city prices. The San Francisco estimate for solar panel installation is produced by this chain, and every input is stored separately:

  1. National baseline$26,500

    Typical U.S. cost for solar panel installation on a single-family home.

  2. Local labor factorx1.481

    San Francisco-area trade labor rates, weighted at 30% of this job.

  3. Material factorx1.222

    Material and delivery pricing into San Francisco County, weighted at 70%.

  4. Regulatory factorx1.208

    Local code, product-approval and inspection load, applied at 60% for this project type.

  5. Applied multiplierx1.462

    Blended San Francisco adjustment specific to solar panel installation.

  6. Permit component$235 – $785

    Budgeted separately from the contract price because it is paid to the jurisdiction.

Because labor, material and regulatory factors are weighted per project, solar panel installation in San Francisco carries a different local adjustment than other trades in the same market.

Reviewed by

Hometriva Cost Data Desk

Maintains the unit-cost baselines, local adjustment factors and material pricing. Reviewed for solar panel installation pricing in San Francisco, CA.

  • National unit-cost baselines against current trade pricing
  • Local labor and materials factors for the market
  • Material installed-cost ranges and service life

Last reviewed August 2026 · Editorial standards · Report an error

Frequently asked questions

Do solar panels need a permit in Florida?

Yes. Solar requires a building permit with engineered attachment details and an electrical permit, plus an interconnection agreement with your utility before the system can be energized.

Should I replace my roof before installing solar?

If your roof has fewer than about 10 years of life left, replace it first. Removing and reinstalling an array later commonly costs $3,000-$7,000.

Sources

Sources & verification

Last verified August 2026. Cost figures are modeled estimates based on national baselines adjusted for local labor and material pricing — they are not quotes. Permit rules change; confirm with the building department before starting work.

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