Updated: Jun 01, 2026
Location and Projects
Address
6 CROWS NEST LANE, Berlin, MD, 21811
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Joseph M Costanzo Electrician
Joseph M Costanzo, 6 Crows Nest Ln, Berlin, MD (Owned by: Joseph Michael Costanzo) holds a Plumber license and 8 other licenses according to the Delaware license board.
Their BuildZoom score of 90 indicates that they are licensed or registered but we do not have additional information about them.
Their license was verified as active when we last checked. If you are thinking of hiring Joseph M Costanzo, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Joseph M Costanzo Contact Information
Address: 6 CROWS NEST LANE, Berlin, MD 21811
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Enclosure over stairwell
Valuation:
$0
Permit #:
BR-B-021683-2016
Status:
Issued
Fee:
N/A
Permit Type:
Accessory
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Joseph M Costanzo License info
Verified License
| License # | PL-0000224 |
| Status | Active |
| State | Delaware |
| Type | Plumber |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Joseph M Costanzo at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2710002870 |
| Status | Active |
| State | Virginia |
| Type | Electrician (Mele), Heating Ventilation And Air Cond. (Mhva), Plumber (Mplb) |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of June 2025.
Verify this license's status for Joseph M Costanzo at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 22519 |
| Status | Active |
| State | Maryland |
| Type | Plumbers |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Joseph M Costanzo at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 6650 |
| Status | Active |
| State | Maryland |
| Type | Heating, Ventilation, Air Conditioning And Refrigeration |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Joseph M Costanzo at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| State | Maryland |
| Type | Electricians |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Joseph M Costanzo at the Maryland Department of Labor, Licensing & Regulation.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | HM-0000508 |
| Status | Active |
| State | Delaware |
| Type | Hvacr |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Joseph M Costanzo at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | T1-0002041 |
| Status | Active |
| State | Delaware |
| Type | Electrician |
| Date Issued | 04-01-2026 |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Joseph M Costanzo at the State of Delaware.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 2705055586 |
| Status | Active |
| State | Virginia |
| Type | Commercial Building (Cbc), Residential Building (Rbc), Plumbing (Plb), Electrical (Ele), Heating Ventilation And Air Conditioning (Hva), Refrigeration (Ref) |
| Business Type | Sole Proprietorship |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Joseph M Costanzo at the Virginia Department of Professional and Occupational Regulation.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| Status | Active |
| State | Maryland |
| Type | Statewide Master Electrician - Statewide Master Electrician |
| Business Type | Sole Proprietorship |
- When BuildZoom last verified this license, it had an expiration date of April, 2012. Check the current license status of Joseph M Costanzo with the Maryland Department of Labor, Licensing & Regulation
This is a sample of licensing data; click here to access a complete history.
90
BuildZoom Score
Joseph M Costanzo Employees
JC
Joseph M Costanzo
Owner
JC
Joseph Michael Costanzo
Owner