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Solar Installation in Columbia, SC

Compare 6 local solar installation pros. Typical service: $13862–$19120.

Top Solar Installation Companies in Columbia

  1. 1.SunPower®

    4.5★ (106 reviews)

    4.5★ from 106 reviews

    +18034979248Website

  2. 2.Colite Technologies

    4.8★ (19 reviews)

    4.8★ from 19 reviews

    +18039359052Website

  3. 3.Elite Roof and Solar - Columbia

    5.0★ (14 reviews)

    5.0★ from 14 reviews

    +18039706869Website

  4. 4.SOLZA POWER - Solar + Roofing

    3.8★ (19 reviews)

    3.8★ from 19 reviews

    +18039914033Website

  5. 5.iEnergy Solutions LLC

    5.0★ (3 reviews)

    5.0★ from 3 reviews

    +18035671797Website

  6. 6.EcoGen America

    5.0★ (3 reviews)

    5.0★ from 3 reviews

    +18882945764Website

Solar Installation Cost in Columbia

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

ServiceTypical range in Columbia
6 kW system, installed$13,862–$19,120/job
8 kW system, installed$18,451–$25,525/job
10 kW system, installed$23,040–$31,930/job

Solar Installation prices in Columbia run about 4% 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 Columbia, rated 4.7★ on average across 164 customer reviews.

Columbia Climate & Seasonal Timing

What Columbia's weather means for scheduling solar installation.

Last spring frost
March 23
First fall frost
November 15
Annual precipitation
44.87"
Heating degree days
2,658
Cooling degree days
2,025
MonthLowHighPrecip
Jan33°54.7°3.95"
Feb36.1°59.1°3.65"
Mar42.6°66.7°4.03"
Apr50.4°75.1°2.96"
May59.3°82.5°2.91"
Jun67.4°88.8°4.11"
Jul70.9°91.8°4.9"
Aug69.7°90°4.85"
Sep63.2°84.4°3.96"
Oct52.3°75.3°3.02"
Nov43.4°66.7°3.09"
Dec35.6°57.4°3.44"

NOAA station data 6.62 miles from Columbia.

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 Columbia

How much does solar cost in Columbia?

A 6 kW home solar system in Columbia typically runs $13862-$19120 installed, before any incentives.

How many solar installers serve Columbia?

We track 6 solar installation companies serving Columbia.

Is solar installation in Columbia more expensive than average?

Electrical installation labor in Columbia runs about -4.4% versus the national average.

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

In SC, Residential electrical work over $500 requires a Residential Electrician license from the SC Residential Builders Commission. Rooftop solar in Columbia 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 Columbia quote of $13862-$19120 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in Columbia?

Columbia sees about 2,025 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 Columbia?

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

Does heat reduce solar output in Columbia?

Slightly; panels lose efficiency on days near 92F, so Columbia quotes should use temperature-adjusted production estimates.