Solar Installation Timeline in Illinois

How long does it take to install solar panels in Illinois? Timelines vary by city due to local permitting processes and utility interconnection requirements. Select your city below for a detailed breakdown.

6-12 weeks

Typical Total Timeline

full

Net Metering

17.5¢/kWh

Avg Electricity Rate

4.2h/day

Avg Sun Hours

Cities in Illinois

Select your city for a detailed installation timeline including local permit processing times and utility interconnection estimates.

Chicago

18¢/kWh · 4h sun/day

Avg bill: $148/mo · ComEd (Commonwealth Edison)

Aurora

17.5¢/kWh · 4.1h sun/day

Avg bill: $142/mo · ComEd (Commonwealth Edison)

Naperville

17.5¢/kWh · 4.1h sun/day

Avg bill: $155/mo · ComEd (Commonwealth Edison)

Rockford

17¢/kWh · 4h sun/day

Avg bill: $135/mo · ComEd (Commonwealth Edison)

Springfield

16.5¢/kWh · 4.2h sun/day

Avg bill: $138/mo · City Water, Light and Power

Peoria

17¢/kWh · 4.2h sun/day

Avg bill: $140/mo · Ameren Illinois

Joliet

17.5¢/kWh · 4.1h sun/day

Avg bill: $145/mo · ComEd (Commonwealth Edison)

More Solar Resources for Illinois

Illinois Solar PermitsPermit costs and requirements Illinois Installation ChecklistStep-by-step guide for going solar Illinois Solar SavingsHow much you can save with solar

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