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Solar permits in the City of Rockford, IL

Data through September 2026 · updated 21 Oct 2026

825 solar permits were issued in the City of Rockford, October 2024 through September 2026: about 412 a year and 4% of all permits. 227 solar permits in the last 12 months (Oct 2025–Sep 2026), 62% fewer than the 598 in the 12 months before. The busiest month is October.

825permits issued
227last 12 months
Octbusiest month
$20,295usual declared value
Sep 2026records through

Solar permits by month

Permits issued each month, October 2024 through September 2026.

Oct 2024: 104Oct2024Nov 2024: 92Dec 2024: 46Jan 2025: 35Jan2025Feb 2025: 20Mar 2025: 32Apr 2025: 25May 2025: 36Jun 2025: 65Jul 2025: 74JulAug 2025: 39Sep 2025: 30Oct 2025: 19Nov 2025: 13Dec 2025: 17Jan 2026: 14Jan2026Feb 2026: 15Mar 2026: 19Apr 2026: 14May 2026: 14Jun 2026: 33Jul 2026: 31JulAug 2026: 20Sep 2026: 18
The same numbers as a table
MonthPermits
Oct 2024104
Nov 202492
Dec 202446
Jan 202535
Feb 202520
Mar 202532
Apr 202525
May 202536
Jun 202565
Jul 202574
Aug 202539
Sep 202530
Oct 202519
Nov 202513
Dec 202517
Jan 202614
Feb 202615
Mar 202619
Apr 202614
May 202614
Jun 202633
Jul 202631
Aug 202620
Sep 202618

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When solar permits are filed

By calendar month, 100 = an average month (the thin line). October is the busiest (179), February the quietest (51). A busy month at the permit counter usually means a longer wait for a contractor.

January: 71 (100 = an average month)February: 51 (100 = an average month)March: 74 (100 = an average month)April: 57 (100 = an average month)May: 73 (100 = an average month)June: 143 (100 = an average month)July: 153 (100 = an average month)August: 86 (100 = an average month)September: 70 (100 = an average month)October: 179 (100 = an average month)179November: 153 (100 = an average month)December: 92 (100 = an average month)JFMAMJJASOND
The same numbers as a table
MonthIndex
January71
February51
March74
April57
May73
June143
July153
August86
September70
October179
November153
December92

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What a solar permit is declared at

The value written on the permit at application, from 824 permits with one. Not a quote and not the final bill.

MeasureValue
Usual declared value$20,295
Middle half$14,549–$28,955

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The city's own permit types

How the city filed these permits. We group its types into kinds of work; this is the split.

Permit typePermitsShare
Single Family Dwelling: SOLARRES27133%
Electrical Permits: SOLARRES27033%
Solar Res and Comm Permits: SOLARRES22627%
Multifamily/Commercial Permits: SOLARCOMM213%
Electrical Permits: SOLARCOMM192%
Solar Res and Comm Permits: SOLARCOMM182%

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Most active contractors by permits filed

The contractors named on the most solar permits in the City of Rockford building permit file, October 2024 through September 2026, with 5 or more each. Share is the part of all 825 solar permits; 23% of them name a contractor we can show. This is volume, not quality: more permits doesn't mean better work. Individuals' names, owner-builders and blanks are left out.

ContractorPermitsShare
Bright Planet Solar688%
One Earth Solar LLC223%
Iconic Energy LLC202%
Sunrise Solar162%
Sige Electric LLC142%
Greengrids8under 1%

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How these numbers are made

Source: City of Rockford Building Permits (Illinois EDP open data, dataset 3k8p-pkx8), read 21 Oct 2026. We count permits issued October 2024 through September 2026; denied and withdrawn permits are left out. The city's file lists permits when they are issued and has no status or final inspection date, so no finished share is shown.

Building and trade permits the City of Rockford issues inside the city limits only. Loves Park, Machesney Park, Cherry Valley and unincorporated Winnebago County issue their own permits and are not in this file.

  • The city's file names the contracting company on about half the permits. We show only how many permits the most active of them filed; that is volume, not quality.
  • The file lists permits when they are issued and has no status or final inspection date, so these pages cannot show which permits finished or how long a permit takes; every permit is listed as open.
  • The file starts in September 2024 and has no ZIP code, so there are no ZIP pages and no comparison before October 2024.
  • Gas-line permits are counted under plumbing. Siding and townhouse buildings are counted under other.
  • The value is the valuation on the permit, which sets the fee. It is not a final cost.

Counts are permits, not jobs: one job can need several permits. Nobody paid to be on this page and nobody can. Sources and definitions →

Cite this page

Free to reuse with attribution (CC BY 4.0). Please credit Contractor Records and link to this page. Suggested citation:

Contractor Records, "Solar permits in the City of Rockford, IL", https://contractorrecords.com/rockford/solar-permits, data through September 2026, from the City of Rockford Community & Economic Development department building-permit records.

Link to a table: By month · Season · Declared value · Permit types · Most active contractors by permits filed.

Download the tables (CSV): Solar permits by month · Solar permits by calendar month (index) · Solar permits: declared value · Solar permits by permit type · Most active contractors by permits filed.

Common questions

  • How many solar permits does Rockford issue a year?About 412 a year in the City of Rockford: 825 permits issued October 2024 through September 2026, 227 of them in the last 12 months.
  • When do people in Rockford file the most solar permits?October (179 against an average month of 100); February is the quietest (51). If you can choose, a quiet month at the permit counter can mean contractors have more room in their schedules.