Jonathan Kozak
Panel upgrade electrician working in Philadelphia.
- Philadelphia publishes no contractor license list we can check
4 panel upgrade jobs on Philadelphia permits, 2022 to 2025.
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? | Philadelphia publishes no contractor license list we can checkThat says nothing about this business either way. | Ask them |
| Jobs on record | 4 panel upgrade jobs on Philadelphia permits, 2022 to 2025Every permit we have for them is panel upgrade.Our Philadelphia permit records cover September 2021 to September 2026. |
Records: the city Department of Licenses and Inspections and City of Philadelphia permits.
Cost and timing
Permit timeline
Across Philadelphia, a panel upgrade permit stays open about about 3 months, from permit to final inspection
This is not how long the crew works at your home: most of it is waiting for the inspection. Ask them how many days the work takes. How long panel upgrade jobs take.
Track record
Where they work most
- 191432 jobs
- 191471 job
- 191041 job
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 |
|---|---|---|---|
| Jul 24, 2025 | Panel upgradeReplace and upgrade existing electrical panel and circuits/devices as per code | 19147 | not stated |
| Jan 2, 2024 | Panel upgradeInstall 100 amp service , wire all receptacles, switches, lighting throughout (bedrooms, kitchen,… | 19104 | not stated |
| Sep 15, 2022 | Panel upgradeInstall 100 amp service , Wire all bedrooms, bathrooms, living room, kitchen, and basement as per… | 19143 | not stated |
| Sep 15, 2022 | Panel upgradeInstall 100 amp service | 19143 | not stated |
What to ask before you hire
About Jonathan Kozak
- 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?
Get a quote from Jonathan Kozak
Five quick questions. We pass your request to Jonathan Kozak.
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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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