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Solar Installation in Philadelphia, PA

Compare 5 local solar installation pros. Typical service: $17110–$23600.

Top Solar Installation Companies in Philadelphia

  1. 1.Solar States

    4.8★ (134 reviews)

    4.8★ from 134 reviews

    +12159396699Website

  2. 2.Imperium Solar

    4.5★ (17 reviews)

    4.5★ from 17 reviews

    +12676624454Website

  3. 3.Solar Energy Solutions

    5.0★ (3 reviews)

    5.0★ from 3 reviews

    +18662287091

  4. 4.Douglas Solar Energy Services

    +14452150340

  5. 5.SolarLink SolarPanels

    +14452344104

Solar Installation Cost in Philadelphia

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

ServiceTypical range in Philadelphia
6 kW system, installed$17,110–$23,600/job
8 kW system, installed$22,774–$31,506/job
10 kW system, installed$28,438–$39,412/job

Solar Installation prices in Philadelphia run about 18% above 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 Philadelphia, rated 4.8★ on average across 154 customer reviews.

Philadelphia Climate & Seasonal Timing

What Philadelphia's weather means for scheduling solar installation.

Last spring frost
March 30
First fall frost
November 16
Annual precipitation
48.51"
Heating degree days
4,350
Cooling degree days
1,474
MonthLowHighPrecip
Jan27.4°40.4°3.62"
Feb29.3°44.5°3.13"
Mar36.4°53.2°4.6"
Apr46°64.8°4.11"
May55.7°74.9°4.48"
Jun65.6°84.2°4.29"
Jul70.2°88°4.43"
Aug69.1°86.3°4.66"
Sep61.5°78.7°4.1"
Oct50.3°67.2°3.81"
Nov41.7°56.1°3.39"
Dec32.2°44.6°3.89"

NOAA station data 4.08 miles from Philadelphia.

Permits & Regulations in PA

Permit typically required

  • Pennsylvania has no statewide electrician license; Philadelphia, Pittsburgh and other cities license locally
  • Contractors doing more than $5,000 of home improvement work a year must register with the Attorney General
  • Electrical work requires a permit and third-party or municipal inspection

License required: Local electrical license (no statewide license); PA HIC registration

Sources: www.attorneygeneral.gov

Solar Installation FAQs for Philadelphia

How much does solar cost in Philadelphia?

A 6 kW home solar system in Philadelphia typically runs $17110-$23600 installed, before any incentives.

How many solar installers serve Philadelphia?

We track 5 solar installation companies serving Philadelphia.

Is solar installation in Philadelphia more expensive than average?

Electrical installation labor in Philadelphia runs about +18% versus the national average.

Do I need a permit for solar panels in Philadelphia, PA?

In PA, Pennsylvania has no statewide electrician license; Philadelphia, Pittsburgh and other cities license locally. Rooftop solar in Philadelphia 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 Philadelphia quote of $17110-$23600 is close to the out-of-pocket cost unless a state or utility rebate applies.

How much does air conditioning drive solar savings in Philadelphia?

Philadelphia sees about 1,474 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 Philadelphia?

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

Does heat reduce solar output in Philadelphia?

Slightly; panels lose efficiency on days near 88F, so Philadelphia quotes should use temperature-adjusted production estimates.