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18.86 kW Solar + Battery Cost in Unknown, IL - $86,000 ($2.62/W) | AgentSolar
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Unnamed Installer
Install Location: Unknown, IL
Solar + Battery
|
08/07/2026
i
Cash
$86,000
Before incentives
System Size
18.86 kW
41 panels
Battery Storage
30 kWh
FranklinWH
Price per Watt
Est.
~$2.62
Solar
Price per
kWh
Est.
~$1220.00
Battery Storage
Est. = Estimation:
The original quote shows a combined total for solar + battery without separate line items. AgentSolar estimated the solar and battery costs using average market pricing to help you compare $/W across quotes.
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Pricing
Financing
Equipment
Production
Cash
$86,000
Before incentives
Breakdown
Solar System
Est.
$49,394
(~$2.62/W)
Battery Storage
Est.
$36,600
(~$1220.00/kWh)
Incentives & Rebates
IL Shines
state
$31,747
ComEd DG
utility
$14,658
Cash
Cash Price
$86,000
Solar Panels
REC
REC460AA PURE-RX
41 panels
460W each
Inverter
Enphase
IQ8X-80-M-DOM-US (240V) (2024)
41 inverters
Battery Storage
FranklinWH
aPower 2
2 units
15 kWh each
Annual Production
21,722
kWh
Energy Offset
67
%
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