Small System (5kW or less)

$1,000

Site Survey

$500

Ground Mount System (+Trench Cost)

$0.30/w

Main Electrical Panel Upgrade (MPU)

$3,700

Full Exterior Electric Service Upgrade (FSU)

$4,400

Enphase 10kW Battery

$14,000

Enphase 5kW Battery

$9,000

EV Charger

$2,500

Trenching

$20/ft

Flat Roof Ballast System

$0.35/w

Illinois SREC Filing

$1,000

General Flat Roof

$0.25/w