Giles Investments LLC
Solar installer based in Chicago.
- License active
- Insurance and bond on file
10 jobs on Chicago permits, 2025 to 2026: 9 solar installations, 1 remodel. 49th most solar system permits of 69 contractors in Chicago.
What the public records show
From the city's license records and the city's permits, one question at a time.
| Question | Records show | Mark |
|---|---|---|
| Licensed? | License TGC141520, active in the city's records on Oct 2, 2026General Contractor (Class E)Class E lets them take jobs up to $500,000.We found this license by the business name. No other active license has that name. | Checks out |
| Insurance and bond? | Insurance and bond on file with the city, good until Mar 17, 2027The city requires both for this license. Ask for a copy of the insurance certificate. | On file |
| Jobs on record | 10 jobs on Chicago permits, 2025 to 2026: 9 solar installations, 1 remodel49th most solar system permits of 69 contractors in Chicago. That counts jobs, not quality.Our Chicago permit records cover September 2021 to September 2026. |
Records: the city Department of Buildings and City of Chicago permits.
Cost and timing
All solar system jobs in Chicago: $11,000 to $25,000
Half of 9,206 city permits list an amount in this range. Permit amounts are often lower than what you pay.
How to read this range
Contractors write a job value on the permit form, and the city uses it to set the permit fee. It is not the contract price, and it is often lower than what you pay. A quarter of the permits list less than this range, and a quarter list more. Use it to see if a quote is in the normal range.
Permit value (not a price)
Their typical permit lists $10,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What solar system jobs cost in Chicago.
Get 2 or 3 written quotes.
Permit wait
Across Chicago, solar system permits usually take 8 days to be issued
Track record
9 jobs in the last 12 months, up from 1 the year before
Jobs by kind of work
Latest jobs
Permit values are what the contractor wrote on the permit form, not what the owner paid.
A row marked ×2 or more stands for that many similar jobs on one day in one ZIP code.
| Date | Work | On the permit form |
|---|---|---|
| Feb 13, 2026 | Solar, 6 kW | $15,000 |
| Feb 13, 2026 | Solar, 7.2 kW | $20,000 |
| Feb 13, 2026 | Solar, 3.8 kW | $8,000 |
| Feb 13, 2026 | Solar (×5, same day), 7.6 kW | $10,000 each |
| Feb 13, 2026 | Solar, 5 kW | $5,000 |
| Jun 27, 2025 | RemodelKitchen and bathroom remodel | $20,000 |
What to ask before you hire
About Giles Investments LLC
- Ask what the warranty covers and for how long, in writing.
- Search their name on the Better Business Bureau site, and read their reviews.
Worth asking any solar installer
- Can you show me proof of liability insurance and your bond?
- What size system, which panels and inverter, and what will it make in a year?
- Is my roof good for 25 more years, and what if it needs work first?
- Who handles the permit and the utility's approval to turn it on?
Get a quote from Giles Investments LLC
Five quick questions. We pass your request to Giles Investments LLC.
Request for Giles Investments LLC
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We pass it to Giles Investments LLC. Replies usually come within a few days.
Your job room keeps the request, your photos and every reply in one place, with an assistant that checks prices against city permits. Keep its link: it is the key to your job.
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Run this business? Claim this page to get requests by email and reply to homeowners here.