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Costas Hatzis Electric

Panel upgrade electrician working in Somerville.

  • Somerville publishes no contractor license list we can check

31 jobs on Somerville permits, 2022 to 2026: 21 panel upgrades, 10 EV charger installations. 4th most panel upgrade permits of 81 contractors in Somerville.

What the public records show

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

QuestionRecords showMark
Licensed?Somerville publishes no contractor license list we can checkThat says nothing about this business either way.Ask them
Jobs on record31 jobs on Somerville permits, 2022 to 2026: 21 panel upgrades, 10 EV charger installations4th most panel upgrade permits of 81 contractors in Somerville. That counts jobs, not quality.Our Somerville permit records cover September 2021 to September 2026.

Records: City of Somerville permits.

Cost and timing

Permit value (not a price)

Their typical permit lists $4,500 (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 Somerville.

Get 2 or 3 written quotes.

Track record

9 jobs in the last 12 months, down from 11 the year before

Q2 2022: 1 jobQ2 2023: 1 jobQ3 2023: 3 jobsQ4 2023: 3 jobsQ1 2024: 3 jobsQ4 2024: 1 jobQ1 2025: 3 jobsQ2 2025: 3 jobsQ3 2025: 4 jobsQ4 2025: 1 jobQ2 2026: 5 jobsQ3 2026: 3 jobsBusiest: 5 jobs2023202420252026
Each bar is 3 months of permits. The tallest is 5 jobs, April to June 2026. Across Somerville, all contractors together had 5% more panel upgrade jobs in the last 12 months than in the 12 months before.

Where they work most

  • 0214312 jobs
  • 0214410 jobs
  • 021454 jobs

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
Sep 1, 2026EV chargerInstallation of EV Charger with load management device off of unit main circuit breakerNot listed$3,500
Sep 1, 2026EV chargerInstallation of EV Charger with load management device off of unit main circuit breakerNot listed$2,500
Aug 19, 2026Panel upgradeNo details on the permit02143$12,000
Jun 30, 2026Panel upgradeInstallation of new complete 800 amp service on front house with 9 meters total and 1 200 amp…02143$30,000
Jun 30, 2026Panel upgradeService Upgrade from 100 to 400 amp service with adding of public02144$10,000
Jun 16, 2026Panel upgradeDemo of existing 200 amp service and panels02143$9,500
May 15, 2026Panel upgrade60 amp to 200 amp service upgrade02144$6,000
Apr 24, 2026EV chargerInstallation of EV Charger with load management device on previously installed 40 amp EV circuit…02145not stated
Oct 21, 2025EV chargerInstallation of 40 amp EV ChargerNot listednot stated
Sep 22, 2025Panel upgradeService upgrade with separation of circuits of first and second floor units02143$6,000
Sep 22, 2025EV chargerService upgrade with separation of circuits of first and second floor units02143$6,000
Sep 22, 2025EV chargerInstallation of 50 amp car charger in back side of driveway with trench02144$3,500
Aug 12, 2025Panel upgradeSub panel replacement due to it being undersized02143$1,200
Jun 26, 2025Panel upgrade100 to 200 amp service upgrade with use of existing public panel.Replacement of first floor and…Not listed$1,500
May 21, 2025EV chargerInstallation of EV Charger02143$1,500
Apr 3, 2025Panel upgrade100 to 400 amp service upgrade02144$4,500
Mar 26, 2025Panel upgrade200 amp service upgrade and wiring of basement area to plans and code part of first floor02143$12,000
Feb 6, 2025EV chargerInstallation of EV Charger with DCC load management device02143$1,000
Feb 6, 2025EV chargerInstallation of EV Charger with DCC load management deviceNot listed$1,000
Nov 12, 2024Panel upgradeUnderground service upgrade02145$6,500
Mar 28, 2024Panel upgradeService upgrade for entire home for ADA unit02143$5,000
Mar 28, 2024Panel upgradePanel swap out due to existing panel having a lot of corrosion02143$1,500
Mar 21, 2024Panel upgradeNo details on the permit02143$1,000
Nov 21, 2023Panel upgradeRemoval of 2 overloaded panels in basement02145$1,000
Nov 21, 2023Panel upgradeService upgrade with dryer outlet installation02144$4,000
Nov 16, 2023EV chargerNew wiring of 60amp 240V Tesla car charger in garage02144$1,000
Sep 25, 2023Panel upgradeTake over permit from previous electrician for panel swap02144not stated
Sep 12, 2023Panel upgradeChecking of all connections in panel and meter due to meter tag being cut02144not stated
Aug 25, 2023Panel upgradePanel swap due to water damage and make repairs to PVC conduit due to PVC separation at fittings02144$1,000
May 24, 2023Panel upgradeService Upgrade02144$4,500
Jun 22, 2022Panel upgradeService upgrade for public meter02145$3,500

What to ask before you hire

About Costas Hatzis 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?

Get a quote from Costas Hatzis Electric

Five quick questions. We pass your request to Costas Hatzis Electric.

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 Costas Hatzis Electric. 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 02143 and 02144

See all 81 panel upgrade electricians in Somerville, ranked by jobs

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