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Marquis Henderson

Panel upgrade electrician working in Philadelphia.

  • Philadelphia publishes no contractor license list we can check

29 jobs on Philadelphia permits, 2022 to 2026: 17 solar installations, 12 panel upgrades.

Get a quote from Marquis Henderson

What the public records show

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

QuestionRecords showMark
Licensed?Philadelphia publishes no contractor license list we can checkThat says nothing about this business either way.Ask them
Jobs on record29 jobs on Philadelphia permits, 2022 to 2026: 17 solar installations, 12 panel upgradesOur 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

20 jobs in the last 12 months, up from 6 the year before

Q2 2022: 1 jobQ1 2024: 1 jobQ3 2024: 1 jobQ2 2025: 4 jobsQ3 2025: 2 jobsQ4 2025: 1 jobQ1 2026: 7 jobsQ2 2026: 8 jobsQ3 2026: 4 jobsBusiest: 8 jobs2023202420252026
Each bar is 3 months of permits. The tallest is 8 jobs, April to June 2026. Across Philadelphia, all contractors together had 0% fewer panel upgrade jobs in the last 12 months than in the 12 months before.

Where they work most

  • 191115 jobs
  • 191244 jobs
  • 191404 jobs
  • 191521 job
  • 191201 job

Jobs by kind of work

Latest jobs

Permit values are what the contractor wrote on the permit form, not what the owner paid.

DateWorkZIPOn the permit form
Aug 28, 2026SolarSolar Photovoltaic Equipment installed on a one- or two-family dwelling with no ESS equipment and…19152not stated
Aug 14, 2026Solar, 4.980 kWINSTALL Rooftop PV Solar System ,4.980kW (DC) with Electrical Panel Upgrade ,SURGE PROTECTION TO BE…19120not stated
Jul 14, 2026Solar, 4.565 kWInstall rooftop PV Solar System 11 Panels19124not stated
Jul 2, 2026Solar, 5.16 kWInstallation of a 5.16 KW DC solar photovoltaic system consisting of 12 solar photovoltaic modules…19124not stated
Jun 15, 2026Solar, 13.640 kWRooftop PV Solar System 31 Panels19144not stated
May 29, 2026Solar, 14.940 kWAMEND PERMIT 9/9/2026 - CHANGE OF AGENCY Installation of Rooftop PV Solar System 36 Panels19124not stated
May 29, 2026Solar, 4.5 kW19111not stated
May 29, 2026Solar, 5.810 kW19124not stated
May 5, 2026Solar, 9.96 kW19141not stated
May 5, 2026Solar, 9.130 kW19140not stated
May 5, 2026Panel upgradeInstalling a 200 amp electrical service19145not stated
Apr 22, 2026Solar, 5.39 kW19146not stated
Mar 30, 2026Solar, 9.54 kWInstall a 9.54 kW DC Rooftop Photovoltaic Solar System, consisting of (23) solar photovoltaic…19115not stated
Mar 23, 2026SolarInstallation of solar array in accordance with signed standard19111not stated
Mar 23, 2026Solar, 4.565 kW19136not stated
Mar 23, 2026Solar, 5.395 kWInstall a 5.395 kW DC Rooftop PV Solar System consisting of 13 solar photovoltaic Panels as per…19111not stated
Mar 20, 2026Solar, 22.410 kWInstall a 22.410 kW DC Rooftop PV Solar System consisting of 54 solar photovoltaic Panels as per…19111not stated
Mar 10, 2026Solar, 4.565 kWRooftop PV solar system of 11 panels19135not stated
Mar 2, 2026Panel upgradeInstallation of a 400 amp service for a two family dwelling. wiring Of dwelling units and common…19140not stated
Dec 1, 2025Panel upgradeWiring the kitchen and laundry room19140not stated
Sep 16, 2025Panel upgradeInstalling electrical circuits for bathroom light fixtures, exhaust fans19133not stated
Aug 8, 2025Panel upgradeComplete wiring including switches outlets lights hardwired detectors 100 amp panel and service in…19139not stated
Jun 18, 2025Panel upgradeInstalling a 200 amp electrical service with three panels (2 main and 1 sub). Three shutoffs19121not stated
Jun 11, 2025Panel upgradeComplete rewire on the house throughout the interior and exterior of the house19148not stated
May 7, 2025Panel upgradeInstalling two ground fault/arc fault circuits for a walk-in hot tub19106not stated
Apr 9, 2025Panel upgradeRelocating an existing electrical panel that is mounted outside of the house to replace inside the…19151not stated
Sep 6, 2024Panel upgradeInstall 200 amp electrical service and 3 meter packs with proper grounding19140not stated
Mar 18, 2024Panel upgradeAdjust circuit breaker panel19153not stated
Jun 3, 2022Panel upgradeInstalling an 200 amp electrical service installing a new 200-amp meter socket 200 amp service…19111not stated

What to ask before you hire

About Marquis Henderson

  • 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 Marquis Henderson

Five quick questions. We pass your request to Marquis Henderson.

You decide who to hire. Your details go only to the contractors you pick. How we use your details

1. Where is the job?

We match contractors who work near it. We never ask for your street address.

2. What do you need?

Pick any that fit.

3. When do you want to start?
4. What is your rough budget?

A range is fine. It helps contractors reply with a real number.

5. Where should we send it?

Your contact details go only to who you pick here.

Sent. We have your request.

We pass it to Marquis Henderson. 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.

Open your job room

More panel upgrade electricians near 19111 and 19124

See all 126 panel upgrade electricians in Philadelphia, ranked by jobs

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