Somerville master electrician · Serving Greater Boston & NH
Expert Electrical Work.
Personal Service.
Residential, commercial, and industrial electrical services—with direct access to the electrician doing your work, from the first call through project completion.
- Family-owned
- Master electrician
- Founded 2016
- Greater Boston & NH
Quick answers
- Yes — we work on homes, businesses, and industrial plants.
- Serving Greater Boston and New Hampshire.
- Mon–Fri 7AM–5PM. Emergency calls taken — call (617) 767-1247.
- We install EV chargers, upgrade panels, and wire restaurants and retail.
What we do
All servicesResidential
Wiring for additions and multi-unit dwellings, service upgrades, recessed and outdoor lighting, TV and surround, garages, radiant floor heat, pools and spas, lighting controls, home automation, heating and cooling system wiring.
Learn moreCommercial
Restaurants, offices and cubicles, networking and smart boards, custom lighting, AC and refrigeration wiring, fire alarm installation and testing, parking-lot lighting, life-safety devices, retail build-outs.
Learn moreIndustrial
Wiring, controls, and lighting in factories, warehouses, and production areas; transformers and breakers; motor-control wiring; testing for upgrade or replacement.
Learn moreAbout
A family-owned business serving Greater Boston and New Hampshire.
Costas Hatzis Electric has been serving Greater Boston and New Hampshire since the business was founded in 2016. It's a small crew with the owner involved — residential through industrial. We install, maintain, and repair electrical control, wiring, and lighting systems, and we leave the job site clean.
Common jobs we quote this week
How to get a quote
- 1
Call or send the form
Tell us what's failing or what you're building. We ask the right questions — symptom, age of the system, the load.
- 2
Site visit and a clear quote
We look at it in person and put a number on paper. No surprise add-ons after we start.
- 3
Work scheduled, area left clean
Code-compliant work, then we clean up the job site. We pull the permit and coordinate with the utility.
Service areas
Serving Greater Boston and New Hampshire, with primary focus on these cities.
Common questions
Quick answers. If yours isn't here, call us — the person who answers knows the work.
- Do you work on homes and businesses?
- Yes. We do residential, commercial, and industrial electrical — wiring, controls, and lighting for homes, restaurants, offices, retail, and plants across Greater Boston, Massachusetts and New Hampshire.
- Where are you located?
- We're based in Somerville and serve Greater Boston, Massachusetts, and New Hampshire, with primary focus on Somerville, Cambridge, Medford, Arlington, Boston, Charlestown, Everett, Malden, Chelsea, Brookline, Watertown, Belmont, and Newton.
- Do you install EV chargers and upgrade panels?
- Yes to both. We install residential and small commercial Level 2 charger circuits (with a panel-capacity check first), and we do service upgrades and panel changes — 100A to 200A and 400A.
- Are you family-owned?
- Yes. Costas Hatzis Electric is family-owned, founded in 2016, and serving the Greater Boston and New Hampshire area. The owner is a master electrician and is involved on the job.
Need the power on, or the job wired right?
Call us or send the form. We'll ask what's going on and get you a clear quote.
Monday–Friday 7:00 AM–5:00 PM · Emergency calls taken
Request a quote
Tell us what's failing or what you're building. Someone from our team will call you during business hours.