PanelCensus

Solar installations in South Carolina

232 recorded installations — prices, growth by year, county breakdown and the installers doing the work.

Dataset updated . Sources: LBNL Tracking the Sun + city permit records + state programs + USGS/EIA utility-scale.

Homes with solar
0.01%†
recorded floor — true rate higher
Installations
232
Total capacity
2.3 GW
Median price
—
pre-incentive
Third-party owned
0%
lease / PPA

† South Carolina is under-reported. Public solar data is incomplete here, so the 0.01% homes-with-solar figure is a floor — the true rate is higher. See how complete each state's data is on the coverage scorecard.

Most active

Top installers in South Carolina

Growth

Installations by year

YearNewCumulative% homes
2012
1
10.00%
2013
1
20.00%
2014
1
30.00%
2015
1
40.00%
2016
6
100.00%
2017
36
460.00%
2018
38
840.00%
2019
36
1200.01%
2020
36
1560.01%
2021
10
1660.01%
2022
10
1760.01%
2023
6
1820.01%
2024
6
1880.01%
2025
3
1910.01%
2026
3
1940.01%

New installs per year and the running cumulative total, plus % of homes with solar (ACS housing units).

By county

Solar by county in South Carolina

CountyInstalls% homesCapacityMedian $/W
Lexington County120.01%231.1 MW—
Darlington County110.04%46.8 MW—
Florence County110.02%33.5 MW—
Greenville Countylimited90.00%16.0 MW—
Orangeburg Countylimited90.02%173.9 MW—
Spartanburg Countylimited90.01%46.5 MW—
Lee Countylimited80.10%28.7 MW—
Hampton Countylimited70.08%86.2 MW—
Beaufort Countylimited60.01%119.8 MW—
Calhoun Countylimited60.09%48.8 MW—
Greenwood Countylimited60.02%14.5 MW—
Barnwell Countylimited50.05%57.9 MW—
Jasper Countylimited50.04%126.8 MW—
Allendale Countylimited40.10%26.4 MW—
Cherokee Countylimited40.02%10.2 MW—
Chesterfield Countylimited40.02%104.0 MW—
Clarendon Countylimited40.03%10.6 MW—
Marlboro Countylimited40.03%15.1 MW—
Anderson Countylimited30.00%8.7 MW—
Horry Countylimited30.00%74.9 MW—
Marion Countylimited30.02%14.5 MW—
Richland Countylimited30.00%74.5 MW$4.86/W
Saluda Countylimited30.03%14.7 MW—
Aiken Countylimited20.00%325 kW—
Colleton Countylimited20.01%17.2 MW—
Dorchester Countylimited20.00%9.2 MW—
Newberry Countylimited20.01%4.4 MW—
Williamsburg Countylimited20.01%11.3 MW—
Bamberg Countylimited10.01%8.6 MW—
Charleston Countylimited10.00%10 kW$4.37/W
Dillon Countylimited10.01%14.2 MW—
Georgetown Countylimited10.00%14.4 MW—
Lancaster Countylimited10.00%4.2 MW—
Union Countylimited10.01%14.6 MW—

Counties derived from installation ZIP codes (Census ZCTA crosswalk) — approximate at boundaries. Counties marked limited have under 10 recorded installs, so their medians and penetration are indicative only. % homes = recorded installs ÷ housing units (U.S. Census ACS 5-Year, B25001).

Search every recorded South Carolina installation — by installer, size, date, storage and equipment.

Search SC sites →

Hardware

Top solar equipment in South Carolina

#Panel manufacturerSystems
1First Solar7

From recorded equipment on South Carolina systems (Tracking the Sun + state/permit data); counts are systems where the manufacturer is known.

Developers

Top solar developers in South Carolina

#DeveloperSystems
1Clean Energy Collective3

Developer/EPC named on the permit or program record — often the same firm as the installer.

Frequently asked questions

How many solar installations are there in South Carolina?

PanelCensus records 232 solar installations in South Carolina, totalling 2.3 GW of capacity — about 0.01% of the state's 2,401,638 housing units (U.S. Census ACS) — compiled from LBNL's Tracking the Sun, city permit records, state programs and USGS/EIA utility-scale data. (Coverage depends on what the state publishes, so actual totals are higher.)

How much does solar cost per watt in South Carolina?

The South Carolina records in the dataset do not include enough price data to compute a reliable median.

Who are the biggest solar installers in South Carolina?

No resolved installers recorded.