Updated: Jun 03, 2026
Location and Projects
Address
4347 HYLAN BLVD, Staten Island, NY, 10312
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Sergio Giannachi Construction
Serving Staten Island and the surrounding New York City area, Sergio Giannachi brings nearly three decades of experience to residential construction and remodeling projects. With 28 years in the industry, Sergio handles a wide range of home improvement work for local homeowners, drawing on extensive knowledge of building and renovation practices suited to the region. Project expertise includes general home renovations, repairs, and construction management on single-family homes. Through long-term involvement in the Staten Island market, he has developed an in-depth understanding of the area's building codes and neighborhood styles, enabling tailored project solutions. Sergio works directly with clients throughout project planning and execution, supporting homeowners with seasoned advice based on his years of experience in the New York construction field.
Sergio Giannachi Services
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Sergio Giannachi Contact Information
Phone Number: (718) 227-2181
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Address: 4347 HYLAN BLVD, Staten Island, NY 10312
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Sidewalk shed wiring & lighting
installation of lighting for sidewalk shed 40 lf
Valuation:
N/A
Permit #:
M00815954-I1-EL
Status:
M00815954-I1-EL
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of lighting for sidewalk shed. 149 lf
Valuation:
N/A
Permit #:
M07993815-I1-EL
Status:
Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sidewalk shed wiring & lighting
installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
Q00411162-I1-EL
Status:
Permit Issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
B00538290-I1-EL
Status:
Permit Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
B00577745-I1-EL
Status:
Permit Issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sidewalk shed wiring & lighting installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
Q00135648-I1-EL
Status:
Permit Issued
Fee:
$41
Permit Type:
N/A
Building Type:
N/A
Installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
B00435623-I1-EL
Status:
Permit Issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Sidewalk shed wiring & lighting. installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
B00061779-I1-EL
Status:
Permit Issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122129302-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122129302-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122129311-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122129311-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Lighting under sidewalk shed
Valuation:
N/A
Permit #:
B00368393-I1-EL
Status:
Permit Issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
B00169998-I1-EL
Status:
Permit Issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
Installation of lighting for sidewalk shed
Valuation:
N/A
Permit #:
B00274109-I1-EL
Status:
Permit Issued
Fee:
$40
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120954850-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121056515-02-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120954850-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122239951-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
102549011-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Sergio Giannachi License info
Verified License
| License # | 003052 |
| Status | Active |
| State | New York |
| Type | Electrical Firm |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Sergio Giannachi at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 011545 |
| Status | Active |
| State | New York |
| Type | Electrician |
- When BuildZoom last verified this license, it had an expiration date of January, 2026. Check the current license status of Sergio Giannachi with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0928033-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of Sergio Giannachi with the New York Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 11545 |
| Status | Active |
| State | New York |
- When BuildZoom last verified this license, it had an expiration date of April, 2016. Check the current license status of Sergio Giannachi with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 0928033-DCA |
| Status | Inactive |
| State | New York |
| Type | Home Improvement Contractor |
- According to the New York Department of Consumer Affairs, 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 Sergio Giannachi at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 011545 |
| Status | Inactive |
| State | New York |
| Type | General Contractor Non Registered |
- According to the New York City Department of Buildings, 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 Sergio Giannachi at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Insured
| Insurer | Hiscox Ins Company |
Insured
| Workers Comp Provider | Waived |
27
Permits
- Building permit records show that Sergio Giannachi has worked on 27 permitted projects.
Sergio Giannachi Employees
RN
Richard Neu
Responsible Rep
SG
Sergio Giannachi
Owner