Solar Panel Installation cost in San Antonio, TX

San Antonio, TX · updated August 2026

$25,600

Typical local cost

$14,500 – $46,400

Typical range

per watt installed
$2.50 – $3.50

Installed, local pricing

Permit
Yes

$145 – $490 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 Antonio runs -3% against the U.S. average · data confidence Medium · modeled estimate, not a quote

Most San Antonio homeowners pay around $25,600. The local adjustment for this trade is x0.967 — driven mainly by Bexar County labor rates and 60% exposure to local code requirements.

Estimate your San Antonio 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
$29,937
Net cost after credit
$20,956
Estimated 25-year savingsAssumes modest utility rate escalation
$45,381
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$12,500$17,500
7,000 watt installed$17,500$24,500
8,500 watt installed$21,300$29,800
11,000 watt installed$27,500$38,500
14,500 watt installed$36,300$50,800

Based on San Antonio pricing of $3–$4 per watt installed.

Where the money goes

Labor
$7,700
30% of median
Materials
$17,900
69% of median
Permit & fees
$320
1% of median

San Antonio project costs-3% vs U.S. average

Based on Bexar 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 Antonio 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 Antonio labor intelligence

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

Loaded hourly rate

$68–$88

Energy crews in Bexar County · -9% vs U.S. ($85/hr)

Typical crew

4 × 3 days

On-site time for a typical solar job here.

Labor in the price

$7,700

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

Because labor is 30% of this job, San Antonio 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 Bexar County labor factor (x0.909). · BLS Occupational Employment and Wage Statistics, Hometriva methodology

Why San Antonio differs from the national average

The local delta, broken into dollars by driver.

Trade labor rates$725Material and delivery$675Code and inspection load$550
Dollars of the San Antonio difference owned by each driver, versus the U.S. median for solar panel installation.
  • Trade labor rates-$725

    Bexar County crews price 9% below the national average, and labor is 30% of this job.

  • Material and delivery-$675

    Materials are nationally traded, so they move less — but delivery into this market runs 4% under baseline.

  • Code and inspection load+$550

    Solar Panel Installation carries 60% exposure to local code requirements, and this jurisdiction's review load indexes at x1.03.

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

San Antonio vs Texas vs the U.S.

San Antonio$14,500$46,400Texas average$14,800$47,400U.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 Antonio

$25,920

Likely range $14,820$46,720

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 Antonio building departmentModeled estimate
electricalCity of San Antonio building departmentModeled estimate
mechanicalCity of San Antonio building departmentModeled estimate
plumbingCity of San Antonio building departmentModeled estimate
zoningCity of San Antonio building departmentModeled estimate
fireCity of San Antonio building departmentModeled estimate

Permit requirement in San Antonio

Yes — a permit is required for solar panel installation in San Antonio, TX. 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 Antonio building departmentModeled estimate
Permit fee
Estimated allowance $145$490Modeled 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 Antonio 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

High66/100

Named-storm exposure

High74/100

Lower labor costs than the Texas Triangle average, with heavy summer cooling loads and widespread slab-on-grade construction.

Nearby market comparison

MarketLocal factorMedianPer watt installed
San Antonio (this page)x0.967$25,600$2.50$3.50
Austinx1.102$29,200$2.50$4
Houstonx1.030$27,300$2.50$4
Dallasx1.019$27,000$2.50$4

What San Antonio 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 Antonio

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 Antonio solar costs

Hometriva does not publish invented city prices. The San Antonio 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 factorx0.909

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

  3. Material factorx0.964

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

  4. Regulatory factorx1.034

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

  5. Applied multiplierx0.967

    Blended San Antonio adjustment specific to solar panel installation.

  6. Permit component$145 – $490

    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 Antonio 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 Antonio, TX.

  • 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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