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Solar Installation in Greenville, SC

Compare 5 local solar installation pros. Typical service: $13819–$19060.

Top Solar Installation Companies in Greenville

  1. 1.U.S. Energy Solutions

    4.8★ (32 reviews)

    4.8★ from 32 reviews

    +18646864100Website

  2. 2.LGCY Power

    4.7★ (30 reviews)

    4.7★ from 30 reviews

    +18643653023Website

  3. 3.Perfection Solar

    5.0★ (14 reviews)

    5.0★ from 14 reviews

    +18646097232Website

  4. 4.Brite Solar

    4.4★ (14 reviews)

    4.4★ from 14 reviews

    +18556912205Website

  5. 5.Green NRG

    1.5★ (2 reviews)

    1.5★ from 2 reviews

    +18888231317

Solar Installation Cost in Greenville

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

ServiceTypical range in Greenville
6 kW system, installed$13,819–$19,060/job
8 kW system, installed$18,393–$25,445/job
10 kW system, installed$22,967–$31,830/job

Solar Installation prices in Greenville run about 5% 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 5 companies serving Greenville, rated 4.1★ on average across 92 customer reviews.

Greenville Climate & Seasonal Timing

What Greenville's weather means for scheduling solar installation.

Last spring frost
March 28
First fall frost
November 10
Annual precipitation
50.77"
Heating degree days
3,287
Cooling degree days
1,643
MonthLowHighPrecip
Jan31.2°49.9°4.11"
Feb33.7°53.1°4.01"
Mar39.8°61.6°4.61"
Apr48.5°71.7°3.61"
May57.9°79.1°3.79"
Jun67°85.6°4.62"
Jul70.4°88.8°4.9"
Aug69.4°87.9°4.66"
Sep61.8°81.1°4.32"
Oct50.7°71.4°3.78"
Nov41.7°61.7°4.15"
Dec34°51.7°4.21"

NOAA station data 1.1 miles from Greenville.

Permits & Regulations in SC

Permit typically required

  • Residential electrical work over $500 requires a Residential Electrician license from the SC Residential Builders Commission
  • Commercial electrical work over $10,000 requires a Contractor's Licensing Board license with the electrical classification
  • Permits and inspections are issued by the county or city

License required: SC Residential Electrician license (work over $500)

Sources: www.llr.sc.gov

Solar Installation FAQs for Greenville

How much does solar cost in Greenville?

A 6 kW home solar system in Greenville typically runs $13819-$19060 installed, before any incentives.

How many solar installers serve Greenville?

We track 5 solar installation companies serving Greenville.

Is solar installation in Greenville more expensive than average?

Electrical installation labor in Greenville runs about -4.7% versus the national average.

Do I need a permit for solar panels in Greenville, SC?

In SC, Residential electrical work over $500 requires a Residential Electrician license from the SC Residential Builders Commission. Rooftop solar in Greenville 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 Greenville quote of $13819-$19060 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in Greenville?

Greenville sees about 1,643 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 Greenville?

At least three; with 5 installers serving Greenville, compare the price per watt, panel and inverter models, and the workmanship warranty.

Does heat reduce solar output in Greenville?

Slightly; panels lose efficiency on days near 89F, so Greenville quotes should use temperature-adjusted production estimates.