Solar Installation Cost in Chicago, IL
Solar Installation in Chicago, IL costs a median of $18,432, with the middle 50% of projects between $11,685 and $25,319. Based on 3,223 permits filed between November 2018 and July 2026 with City of Chicago Department of Buildings. Last updated July 28, 2026.
Sourced from 3,223 building permits on file with the City of Chicago. Source: Chicago Building Permits.
Types of Solar Installation Work in Chicago
| Type | Typical cost | Range | Projects |
|---|---|---|---|
| Roof Mount | $18,243 | $100 - $79,475 | 3,023 |
What Most Homeowners Paid
Each bar counts the projects filed in that price range.
| Price range | Projects |
|---|---|
| $5,544 to $9,109 | 373 |
| $9,109 to $12,674 | 394 |
| $12,674 to $16,239 | 433 |
| $16,239 to $19,804 | 429 |
| $19,804 to $23,369 | 455 |
| $23,369 to $26,934 | 314 |
| $26,934 to $30,499 | 204 |
| $30,499 to $34,064 | 124 |
| $34,064 to $37,629 | 98 |
| $37,629 to $41,194 | 81 |
You could save $5,530 on a typical solar PV system in this market by claiming all available federal and state incentives on your tax return.
- Earn up to $12,116 from Illinois Shines over 15 yearsAbout $6,058 lump sum at installation, then $6,058 over 6 years (about $1,010 per year)Estimate based on 8 kW residential system at Illinois state-average production (10,000 kWh/year). Rate of $80.77 per SREC for ComEd residential systems under 10 kW for Program Year 2025-26; rates set annually by the Illinois Power Agency.
- Federal Solar Investment Tax Credit (ITC)30%
- Federal credit applies to systems placed in service through .
Net cost is the median permit value minus the credits above, with each percent credit capped at its statutory maximum. Credits are nonrefundable and require sufficient tax liability to claim. Utility-level rebates are not included. Production-based program payments are shown in nominal dollars over the program duration; net present value is lower. Sources: IRS Form 5695, Illinois Shines.
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Public record data. HomeQuotr does not alter, estimate, or interpolate permit values.
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Half of all projects cost less. Half cost more.