Define Solar

4.4★★★★(118)

|Solar Installer in Philadelphia, PA|1 of 56 in Philadelphia

☎️ (856) 724-2611

Score 61/100

Updated Mar 18, 2026

1 contractor in Philadelphia

Free Estimates

Services

Solar energy company

Typical Cost

$15,000 - $35,000 per system

Specialty

Solar Installer

How Define Solar Compares

4.4

This contractor

4.4

Philadelphia average

Above average across 48 rated solar installers

What Customers Say

★★★★★Brittany McMillan

My husband and I had an amazing experience with define solar! Julian is the sweetest most honest person I’ve ever met! I never thought I would meet someone who genuinely cared about people. He was ver...

★☆☆☆☆Greg Diesel

AVOID AT ALL COSTS. THESE SCAM ARTISTS WILLIAM CARABALLO AND FAMILY ARE SOLELY THE ONES MAKING THE $$. THIS COMPANY USED TO BE RYTHYM SOLAR AND CHANGED THEIR NAME. I guess to avoid all the bad reviews...

★☆☆☆☆Harry Sharp

I cannot recommend these guys. While they did the install and got the system up and running with no issues, they obviously have financial issues going on. Part of my sign up included a sign on bonus, ...

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