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Solar Installation in Houston, TX

Compare 6 local solar installation pros. Typical service: $13587–$18740.

Top Solar Installation Companies in Houston

  1. 1.Solstice Solar

    4.9★ (433 reviews)

    4.9★ from 433 reviews

    +12818014211Website

  2. 2.Affordable Solar Roof & Air (Texas)

    4.4★ (233 reviews)

    4.4★ from 233 reviews

    +18005151254Website

  3. 3.Roof Cow

    4.9★ (72 reviews)

    4.9★ from 72 reviews

    +17138191992Website

  4. 4.Bumblebee Solar, LLC

    4.9★ (48 reviews)

    4.9★ from 48 reviews

    +12818683619Website

  5. 5.Astrawatt Solar

    4.8★ (21 reviews)

    4.8★ from 21 reviews

    +12814177494Website

  6. 6.Sunlution

    5.0★ (11 reviews)

    5.0★ from 11 reviews

    +12818676527Website

Solar Installation Cost in Houston

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

ServiceTypical range in Houston
6 kW system, installed$13,587–$18,740/job
8 kW system, installed$18,084–$25,018/job
10 kW system, installed$22,582–$31,296/job

Solar Installation prices in Houston run about 6% 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 Houston, rated 4.8★ on average across 818 customer reviews.

Houston Climate & Seasonal Timing

What Houston's weather means for scheduling solar installation.

Last spring frost
February 3
First fall frost
December 20
Annual precipitation
50.63"
Heating degree days
1,237
Cooling degree days
3,322
MonthLowHighPrecip
Jan44.4°62.5°4.02"
Feb47.8°65.9°3.3"
Mar54.1°72.9°3.12"
Apr61.3°79.4°3.28"
May69.5°85.9°4.24"
Jun75.3°91.3°7.45"
Jul77°93.1°4.55"
Aug77°93.4°2.83"
Sep72.1°90°4.17"
Oct63.1°82°5.39"
Nov54.2°72.6°4.3"
Dec46°64.6°3.98"

NOAA station data 7.09 miles from Houston.

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 Houston

How much does solar cost in Houston?

A 6 kW home solar system in Houston typically runs $13587-$18740 installed, before any incentives.

How many solar installers serve Houston?

We track 6 solar installation companies serving Houston.

Is solar installation in Houston more expensive than average?

Electrical installation labor in Houston runs about -6.3% versus the national average.

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

In TX, Electrical contracting is licensed by the Texas Department of Licensing and Regulation. Rooftop solar in Houston 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 Houston quote of $13587-$18740 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in Houston?

Houston sees about 3,322 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 Houston?

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

Does heat reduce solar output in Houston?

Slightly; panels lose efficiency on days near 93F, so Houston quotes should use temperature-adjusted production estimates.