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Solar Panel Installation Cost in Chicago, IL: what the permits say

How much does solar panel installation cost in Chicago? The usual solar job filed with Chicago is $17,784, from 5,027 priced permits (October 2023 through September 2026); the middle half of firms file between $15,125 and $29,940. A filed value is what the contractor wrote on the permit, not a quote or the final bill.

$17,784usual filed value
$15,125–$29,940middle half of firms' usual jobs
5,027priced permits (100% of 5,027)
58firms on file
57days, permit issue to final
Sep 2026records through

How much does solar panel installation cost in Chicago?

The usual solar job filed with Chicago is $17,784, from 5,027 priced permits, October 2023 through September 2026. The middle half of firms usually file between $15,125 and $29,940. Half of jobs were filed for less, half for more. A filed value is what the contractor wrote on the permit, not a quote or the final bill. A solar permit here usually takes 57 days from issue to final inspection. How long permits take →

What the spread looks like

Approximately, from each firm's own spread: every firm's range of filed values, weighted by its 5,027 priced permits across 58 firms, pooled into one. Half of Chicago solar permits were filed between $12,600 and $25,600.

PercentileFiled valueReads as
10th$8,2001 in 10 permits filed below
25th$12,6001 in 4 filed below
50th$18,100the middle permit
75th$25,6001 in 4 filed above
90th$39,2001 in 10 filed above

By home value

Firms split into thirds by the usual value of the homes they work on, with each third's usual filed value weighted by permits. Home values: Cook County Assessor values.

Firms working onUsual home valueUsual filed valueFirmsPermits
Lower thirdunder $269,290$16,685193,927
Middle third$269,290–$432,110$18,41119668
Upper third$450,000 and up$30,56420432

Busiest firms and what they usually charge

Top 10 by permits in the last 12 months. Usual is each firm's middle filed value; middle half is the range its middle half of jobs were filed in. Busy is not the same as careful: pick what you value to build a list.

FirmPermitsLast 12 moUsualMiddle halfFinished
Sunrun Installation Services Inc2,661987$16,685$11,840–$22,13878.4%
Certified Electric LLC181141$20,400$15,300–$26,78755.7%
Wirehaus8080$17,640$13,860–$22,261—
Freedom Forever Illinois LLC33251$19,944$13,616–$26,40269.8%
Certasun15851$30,564$20,000–$37,58087.4%
Ion Developer5050$5,544$4,515–$6,468—
Pure Power Electrical,Corp.8447$10,279$8,212–$13,62978.4%
B T Electric12043$23,542$17,320–$28,64481.1%
Hardwirre Systems LLC2323$15,180$12,420–$16,560—
Bright Planet Solar, Inc42221$23,000$15,200–$30,40073.3%

Why filed values run low or high

  • The 10 busiest firms usually file $16,685; the 26 firms with fewer than 10 permits usually file $22,000.
  • Firms working on the most expensive third of homes (usual home value $450,000 and up) usually file $30,564, against $16,685 for the least expensive third.
  • One permit type covers small and large jobs: 1 in 10 solar permits is filed under $8,200 and 1 in 10 over $39,200, 5 times as much.
  • 100.0% of the 5,027 permits carry a value; the 0 without one are left out of every figure here.

Is your quote normal? Compare it with 5,027 filed values

Line your quote up against the file. In Chicago, 1 in 10 solar filed values sit under $8,200, the middle half between $12,600 and $25,600, and 1 in 10 over $39,200.

  • $50,900Above $39,200: higher than 9 in 10 filed values for this work in Chicago.
  • $17,784Right at the usual $17,784: in the middle of the file.
  • $5,700Below $8,200: lower than 9 in 10. Ask what the quote leaves out.

When to schedule solar installation in Chicago

Chicago files the fewest solar permits in February (70 against an average month of 100) and the most in August (146). If you can choose, ask for quotes in a quiet month. We have no prices by month, so this is about crews' schedules, not a discount. When each trade is busiest in Chicago →

How these numbers are made

Source: City of Chicago building permits (Chicago Data Portal). The window is October 2023 through September 2026; a permit filed after that isn't here yet.

Usual is the middle permit: half were filed for less, half for more. Only permits with a filed value count; a value of $0 or none is left out.

The spread is approximate: we keep seven points of each firm's own range of filed values, not every permit, and pool them.

Nobody paid to be on this page and nobody can. How the records work in Chicago →

Common questions

  • How many quotes should I get for a solar job in Chicago?At least three. In the permit record the middle half of Chicago solar firms usually file between $15,125 and $29,940 a job, so two ordinary firms can sit 2.0 times apart and both be normal for Chicago. A third quote shows which one is the outlier. Filed values are what contractors wrote on permits, not quotes, so use them to judge the spread, not to price your own job.
  • What range is normal for solar jobs in Chicago?Half of permits were filed between $12,600 and $25,600; 8 in 10 between $8,200 and $39,200. These are approximate, pooled from each firm's own spread.
  • How much do solar installers charge in Chicago?The usual solar job is filed at $17,784; the middle half of firms usually file between $15,125 and $29,940. The 10 firms with the most permits in the last 12 months usually file $16,685, less than the usual. See every firm's usual job →
  • Why is this different from the per-watt prices I see online?Online prices are quoted per watt. A filed value is one number for the whole job on one permit, often many watts plus the work around them, and the Chicago file does not record how many each job covered, so we can't turn $17,784 into a price per watt.
  • Do bigger houses get bigger bills?In the file, yes for the firms: those working on the upper third of homes by value usually file $30,564, the lower third $16,685. That is firms, not single jobs.
  • Where does this data come from?City of Chicago building permits (Chicago Data Portal), read October 2026. How the records work in Chicago →

Solar cost in other cities: Orlando New York City Cleveland Pittsburgh Miami Minneapolis St. Louis Colorado Springs Honolulu Albuquerque Boulder Greensboro Saint Paul Arlington, VA Cambridge Somerville Cary Mesa Cape Coral Provo Palo Alto Denton Seattle San Francisco Medford Anaheim Elk Grove Tyler, TX Marin County (unincorporated) Sacramento County (unincorporated) Citrus Heights, CA

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