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Solar Installation in San Antonio, TX

Compare 6 local solar installation pros. Typical service: $13079–$18040.

Top Solar Installation Companies in San Antonio

  1. 1.Solar Edge Pros

    4.9★ (408 reviews)

    4.9★ from 408 reviews

    +12104019030Website

  2. 2.Earth Smart Solar TX

    5.0★ (75 reviews)

    5.0★ from 75 reviews

    +18777940107Website

  3. 3.Smart Renewables of Texas LLC

    5.0★ (52 reviews)

    5.0★ from 52 reviews

    +12104651021Website

  4. 4.CAM Solar

    3.4★ (298 reviews)

    3.4★ from 298 reviews

    +12102273456Website

  5. 5.Limitless Energy Pros

    4.9★ (38 reviews)

    4.9★ from 38 reviews

    +12109519786Website

  6. 6.South Texas Solar Systems

    3.1★ (146 reviews)

    3.1★ from 146 reviews

    +12108153971Website

Solar Installation Cost in San Antonio

Local ranges, adjusted for area wage and cost-of-living data.

ServiceTypical range in San Antonio
6 kW system, installed$13,079–$18,040/job
8 kW system, installed$17,409–$24,083/job
10 kW system, installed$21,738–$30,127/job

Solar Installation prices in San Antonio run about 10% below the national average, based on what this trade earns in the metro area — so neighbouring cities in the same metro see similar rates.

Quotes on this page come from 6 companies serving San Antonio, rated 4.4★ on average across 1,017 customer reviews.

San Antonio Climate & Seasonal Timing

What San Antonio's weather means for scheduling solar installation.

Last spring frost
February 28
First fall frost
November 30
Annual precipitation
34.86"
Heating degree days
1,607
Cooling degree days
2,879
MonthLowHighPrecip
Jan39.6°62.7°1.93"
Feb42.1°66.8°1.98"
Mar49.7°73°2.34"
Apr56.7°80.2°1.99"
May65.5°85.6°4.45"
Jun71.6°91.1°4.49"
Jul73.5°93.6°2.71"
Aug73.5°94.8°2.34"
Sep68.1°89.8°3.33"
Oct58.6°81.4°4.45"
Nov48.9°71.9°2.72"
Dec39.7°63.5°2.13"

NOAA station data 3.16 miles from San Antonio.

Permits & Regulations in TX

Permit typically required

  • Electrical contracting is licensed by the Texas Department of Licensing and Regulation
  • TDLR licenses electrical contractors and master, journeyman and residential wireman electricians statewide
  • Permits and inspections are issued by the city

License required: TDLR electrical contractor license

Sources: www.tdlr.texas.gov

Solar Installation FAQs for San Antonio

How much does solar cost in San Antonio?

A 6 kW home solar system in San Antonio typically runs $13079-$18040 installed, before any incentives.

How many solar installers serve San Antonio?

We track 6 solar installation companies serving San Antonio.

Is solar installation in San Antonio more expensive than average?

Electrical installation labor in San Antonio runs about -9.8% versus the national average.

Do I need a permit for solar panels in San Antonio, TX?

In TX, Electrical contracting is licensed by the Texas Department of Licensing and Regulation. Rooftop solar in San Antonio needs a building and electrical permit plus a utility interconnection agreement.

Is there a federal solar tax credit in 2026?

No for homeowners buying a system: the residential federal credit ended December 31, 2025, so a San Antonio quote of $13079-$18040 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in San Antonio?

San Antonio sees about 2,879 cooling degree days a year; the more air conditioning a home runs, the more of a solar systems output it uses directly.

How many quotes should I get for solar in San Antonio?

At least three; with 6 installers serving San Antonio, compare the price per watt, panel and inverter models, and the workmanship warranty.

Does heat reduce solar output in San Antonio?

Slightly; panels lose efficiency on days near 95F, so San Antonio quotes should use temperature-adjusted production estimates.