Rex Elect. & Technologies LLC
Panel upgrade electrician based in Chicago.
- License active
15 jobs on Chicago permits, 2022 to 2026: 11 panel upgrades, 4 EV charger installations. 158th most panel upgrade permits of 460 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 ECC01133, active in the city's records on Oct 2, 2026Electrical Contractor (General)We found this license by the business name. No other active license has that name. | Checks out |
| Jobs on record | 15 jobs on Chicago permits, 2022 to 2026: 11 panel upgrades, 4 EV charger installations158th most panel upgrade permits of 460 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 panel upgrade jobs in Chicago: $2,400 to $8,000
Half of 9,692 city permits list an amount in this range. Permit amounts are often lower than what you pay.
- Panel upgrades in Chicago: $2,500 to $9,000 (5,183 permits)
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 $50,000 (half list more, half less)
That is the figure written on the permit form, which can be far from what you pay. What panel upgrade jobs cost in Chicago.
Get 2 or 3 written quotes.
Permit wait
Across Chicago, panel upgrade permits usually take same day to be issued
Track record
10 jobs in the last 12 months, up from 0 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.
| Date | Work | On the permit form |
|---|---|---|
| Sep 9, 2026 | Panel upgradeLine voltage electrical work | $50,000 |
| Jun 16, 2026 | Panel upgrade | $1,000,000 |
| Apr 22, 2026 | Panel upgrade | $28,000 |
| Jan 13, 2026 | Panel upgrade | $115,000 |
| Dec 30, 2025 | Panel upgrade | $3,312 |
| Dec 30, 2025 | EV charger | $3,312 |
| Nov 20, 2025 | Panel upgrade | $100,000 |
| Oct 21, 2025 | EV chargerInstall (2) electric vehicle charging stations and all associated electrical equipment | $200,000 |
| Oct 20, 2025 | Panel upgradeLine voltage electrical work | $179,350 |
| Oct 9, 2025 | EV chargerInstall (2) electric vehicle charging stations and all associated electrical equipment | $200,000 |
| Jul 2, 2024 | Panel upgradeUpgrading existing access control system to a new panel | $8,900 |
| Nov 6, 2023 | Panel upgradeInstall 100 amp panel to power ev charging stations and install 1 charging station | $7,500 |
| Nov 6, 2023 | EV chargerInstall 100 amp panel to power ev charging stations and install 1 charging station | $7,500 |
| Oct 25, 2023 | Panel upgradeInstall new lighting, receptacles with new branch circuits, kitchen, laundry & hvac circuits &… | $20,000 |
| Jun 6, 2022 | Panel upgradeDemo existing hvac circuits | $760,830 |
What to ask before you hire
About Rex Elect. & Technologies 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 panel upgrade electrician
- Can you show me proof of liability insurance and your bond?
- What size panel, and does the utility need to change the service to my house?
- Who arranges the power shutoff with the utility?
- Who pulls the permit, and who meets the inspector?
Get a quote from Rex Elect. & Technologies LLC
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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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See all 460 panel upgrade electricians in Chicago, ranked by jobs
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