Updated: Jun 19, 2026
Location and Projects
Address
236 SOMERVILLE AVE, Somerville, MA, 02143
Use our bidding system to
request a quote
Theodore C Hatzis Electrician
Theodore C Hatzis, 236 Somerville Ave, Somerville, MA (Employees: Costas Hatzis, Jose Armando Chacon, and Leslie A Nsofor) holds a Electrician license and 6 other licenses according to the Massachusetts license board.
Their BuildZoom score of 107 ranks in the top 6% of 139,240 Massachusetts licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Theodore C Hatzis, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Theodore C Hatzis Contact Information
Phone Number: (617) 634-9111
Edit
Address: 236 SOMERVILLE AVE, Somerville, MA 02143
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Theodore C Hatzis Somerville
Quality
107
94th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Theodore C Hatzis has a BuildZoom score of 107, which places them above 94% of 139,240 contractors in Massachusetts.
Activity
|
8 projects
|
2025 |
|
18 projects
|
2024 |
|
29 projects
|
2023 |
Our building permit records indicate that Theodore C Hatzis has worked on at least
55.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Experience
|
47 projects
|
Electrical projects |
Analyzing permits over the last 4 years shows that Theodore C Hatzis mostly works on
electrical project
projects.
Pricing
|
42 projects
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Make adjustments to existing bathroom wiring. installation of 2 wall sconces. installation of afci and gfci protection on existing circuit
Valuation:
$1,000
Permit #:
EP-2025-000359
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Installation of 5 outlets with 4 new dedicated circuits (everything will be snaked in due to existing walls and ceiling)
Valuation:
$1,850
Permit #:
EP-2025-000355
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Re-wiring of kitchen living room basement bedroom and bathrooms. installation of lighting in bedrooms and hallway. installation of hardwired fire initiating devices
Valuation:
N/A
Permit #:
E-24-00133
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Make repairs and additions to outlets and lighting all around home due to new stucco install. re-securing of disconnect and install of outlet in basement
Valuation:
$2,000
Permit #:
EP-2023-000759
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Make repairs and additions to outlets and lighting all around home due to new stucco install. re-securing of disconnect and install of outlet in basement
Valuation:
$2,000
Permit #:
EP-2023-000759
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Wiring of garage with lights and outlets. grounding of foundation of garage
Valuation:
$1,000
Permit #:
ELEC-071975-2025
Status:
final
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Remove and reinstall electrical on home for siding
Valuation:
N/A
Permit #:
ELEC-072242-2025
Status:
final
Fee:
$60
Permit Type:
N/A
Building Type:
N/A
Panel swap and wiring of outlet for tankless water heater with installation of co detector on existing circuit
Valuation:
$1,000
Permit #:
EP-2023-000187
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Panel swap and wiring of outlet for tankless water heater with installation of co detector on existing circuit
Valuation:
$1,000
Permit #:
EP-2023-000187
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Wiring repairs to unit 2 wiring for removal of junction boxes and splices in unit 1. installation of new devices where worked on. installation of ark fault and ground fault breakers where needed
Valuation:
$650
Permit #:
EP-2021-000064
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
2 primus ave - disconnecting of existing electric baseboard heat. use of old baseboard heat feed to power mini split. installation of service outlet
Valuation:
$800
Permit #:
E1534059
Status:
filed
Fee:
$22
Permit Type:
N/A
Building Type:
1-3fam
Modifications and additons to existing fire alarm system. wiring of hood system and related smokes and pull stattions according to plans 230235 for 1st floor unit @428
Valuation:
N/A
Permit #:
F202400142
Status:
issued
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Installation of common meter with panel and fire initiating devices in common areas
Valuation:
$4,500
Permit #:
E1483280
Status:
complete
Fee:
$50
Permit Type:
N/A
Building Type:
1-3fam
Wiring of 3 separate mini split systems. 1 system per unit. installation of service outlet for units
Valuation:
$3,000
Permit #:
E1581479
Status:
complete
Fee:
$24
Permit Type:
N/A
Building Type:
1-3fam
Service upgrade and replacement of dryer circuit for 4-prong conversion
Valuation:
$3,500
Permit #:
E-25-0615
Status:
issued
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Wiring of new living room kitchen and bathroom. installation of 1 new sub-panel in basement
Valuation:
N/A
Permit #:
E-24-00094
Status:
issued
Fee:
$78
Permit Type:
N/A
Building Type:
N/A
Wiring of furnace
Valuation:
N/A
Permit #:
ELEC-070076-2025
Status:
issued
Fee:
$50
Permit Type:
N/A
Building Type:
N/A
Installation of conduit wiring and street lights to public panels of 4 separate townhouse setups
Valuation:
$3,000
Permit #:
EP-22-305
Status:
issued
Fee:
$45
Permit Type:
Addition/renovati...
Building Type:
N/A
Installation of automatic transfer switch with back up generator that has load shed capability
Valuation:
$800
Permit #:
E-22-0096
Status:
issued
Fee:
$100
Permit Type:
N/A
Building Type:
N/A
Wiring of 2 bathrooms on second floor
Valuation:
$3,500
Permit #:
EP-24-710
Status:
final
Fee:
$100
Permit Type:
Renovation
Building Type:
N/A
Similar Contractors See more
133
BZ Score
$4.3K
Avg Project
-
Projects
144
BZ Score
-
Avg Project
-
Projects
135
BZ Score
-
Avg Project
-
Projects
Theodore C Hatzis Reviews
BuildZoom hasn't received any reviews for Theodore C Hatzis. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you an electrician in your area today
We'll search our vast network of Electricians and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
Theodore C Hatzis License info
Verified License
| License # | 21894 |
| Status | Active |
| State | Massachusetts |
| Type | Electrician |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Theodore C Hatzis at the Commonwealth of Massachusetts E-Licensing Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | CS-074815 |
| Status | Active |
| State | Massachusetts |
| Type | Building Licenses, Construction Supervisor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Theodore C Hatzis at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 221681 |
| Status | Active |
| City | Newton |
| Type | Building Contractor |
- When BuildZoom last verified this license, it had an expiration date of December, 2022. Check the current license status of Theodore C Hatzis with the City of Newton Massachusetts
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 52424 |
| Status | Active |
| State | Massachusetts |
- When BuildZoom last verified this license, it had an expiration date of July, 2016. Check the current license status of Theodore C Hatzis with the Massachusetts Department of Consumer Affairs and Business Regulation
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1100159 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Theodore C Hatzis at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 186990 |
| Status | Inactive |
| State | Massachusetts |
| Type | Home Improvement Contractor |
- According to the Mass.gov Consumer Affairs and Business Regulation, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Theodore C Hatzis at the Mass.gov Consumer Affairs and Business Regulation.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | SS-002029 |
| Status | Inactive |
| State | Massachusetts |
| Type | Security Systems- S- License |
- According to the Massachusetts Department of Public Safety, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Theodore C Hatzis at the Massachusetts Department of Public Safety.
This is a sample of licensing data; click here to access a complete history.
107
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
538
Permits
- Building permit records show that Theodore C Hatzis has worked on 538 permitted projects.
Theodore C Hatzis Employees
CH
Costas Hatzis
Owner
JC
Jose Armando Chacon
Rmo
LN
Leslie A Nsofor
Responsible Person
LN
Leslie Nsofor
Owner
SS
Sukhvinder Singh
Ceo / President
SS
Sukhvinder Singh
Ceo / President
TH
Theodore C Hatzis
Owner