Cordial Electric, panel upgrade electrician in Naperville: 4 permitted jobs

What the public records show

From the city's permits, one question at a time.

Question	Records show	Mark
Licensed?	Naperville publishes no contractor license list we can checkThat says nothing about this business either way.	Ask them
Jobs on record	4 jobs on Naperville permits, 2023 to 2024: 3 panel upgrades, 1 EV charger installation20th most panel upgrade permits of 25 contractors in Naperville. That counts jobs, not quality.Our Naperville permit records cover December 2022 to August 2026.

Records: City of Naperville permits.

Cost and timing

All panel upgrade jobs in Naperville: $2,000 to $5,100

Half of 228 city permits list an amount in this range. Permit amounts are often lower than what you pay.

Panel upgrades in Naperville: $2,900 to $6,000 (161 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 $3,600 (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 Naperville.

Get 2 or 3 written quotes.

Track record

Where they work most

605643 jobs
605401 job

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	ZIP	On the permit form
Mar 25, 2024	Panel upgradeInstall sun panel right next to main panel. Install Tesla EV CHARGER . Install 40 can lights…	60564	$10,000
Mar 25, 2024	EV chargerInstall sun panel right next to main panel. Install Tesla EV CHARGER . Install 40 can lights…	60564	$10,000
Nov 16, 2023	Panel upgradeReplace electrical panel. Relocate electrical box outside sump pump closet	60540	$3,600
Jul 11, 2023	Panel upgradeReplacing guts from underground meter Installing surge protector in Panel	60564	$1,650

What to ask before you hire

About Cordial Electric

Ask for their license number and check it with the state.
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?

Cordial Electric