Updated: Jun 09, 2026
Location and Projects
Address
308 FLAGG PL, Staten Island, NY, 10304
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Demco Holdings Construction
Serving residential and commercial clients throughout Staten Island, Demco Holdings LLC offers construction and renovation services tailored to a variety of property types. With nearly two decades of industry experience, the company manages projects ranging from interior remodels to building upgrades. Demco Holdings LLC handles jobs that may involve structural improvements, space reconfigurations, and essential property updates for both homes and businesses. The firm draws on extensive local expertise in addressing the unique needs of Staten Island properties, approaching each assignment with proven building techniques. Demco Holdings LLC serves as a contractor for site-specific projects and is equipped to coordinate trades required for substantial renovations and upgrades. Its long-standing presence reflects an established role within the Staten Island construction community.
Demco Holdings LLC Services
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Demco Holdings LLC Contact Information
Phone Number: (917) 306-9005
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Address: 308 FLAGG PL, Staten Island, NY 10304
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Demco Holdings LLC Staten Island
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Demco Holdings LLC has a BuildZoom score of 101, which places them above 88% of 77,888 contractors in New York.
Activity
|
2 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Demco Holdings LLC has worked on at least
6.0 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.
Pricing
|
1 project
|
$250k-$500k |
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.
Application filed to erect construction fence in conjunction with dob demolish application # 520331739
Valuation:
$1,000
Permit #:
S00261743-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-09-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-07-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-07-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-05-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
500655917-03-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This alteration type ii application is being filed for the interior demolition of partitions and mechanical & plumbing in apartment #12f. there are no change in use egress or occupancy
Valuation:
$441,000
Permit #:
122955882-06-EW-OT
Status:
issued
Fee:
$4,756
Permit Type:
N/A
Building Type:
N/A
This alteration type ii application is being filed for the interior demolition of partitions and mechanical & plumbing in apartment #12f. there are no change in use egress or occupancy
Valuation:
$441,000
Permit #:
122955882-06-EW-MH
Status:
issued
Fee:
$4,756
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-06-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-04-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-10-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-06-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This alteration type ii application is being filed for the interior demolition of partitions and mechanical & plumbing in apartment #12f. there are no change in use egress or occupancy
Valuation:
$441,000
Permit #:
122955882-08-EW-OT
Status:
issued
Fee:
$4,756
Permit Type:
N/A
Building Type:
N/A
This alteration type ii application is being filed for the interior demolition of partitions and mechanical & plumbing in apartment #12f. there are no change in use egress or occupancy
Valuation:
$441,000
Permit #:
122955882-08-EW-MH
Status:
issued
Fee:
$4,756
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510003336-08-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
540073882-02-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
520331739-01-DM
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This alteration type ii application is being filed for the interior demolition of partitions and mechanical & plumbing in apartment #12f. there are no change in use egress or occupancy
Valuation:
$441,000
Permit #:
122955882-07-EW-OT
Status:
issued
Fee:
$4,756
Permit Type:
N/A
Building Type:
N/A
This alteration type ii application is being filed for the interior demolition of partitions and mechanical & plumbing in apartment #12f. there are no change in use egress or occupancy
Valuation:
$441,000
Permit #:
122955882-07-EW-MH
Status:
issued
Fee:
$4,756
Permit Type:
N/A
Building Type:
N/A
This alteration type ii application is being filed for the interior demolition of partitions and mechanical & plumbing in apartment #12f. there are no change in use egress or occupancy
Valuation:
$441,000
Permit #:
122955882-01-EW-MH
Status:
issued
Fee:
$4,756
Permit Type:
N/A
Building Type:
N/A
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Demco Holdings LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Demco Holdings LLC License info
Verified License
| License # | 2042830-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Demco Holdings LLC at 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 # | 608755 |
| Status | Active |
| State | New York |
| Type | General Contractor Registered, General Contractor Registered, General Contractor Registered |
- When BuildZoom last verified this license, it had an expiration date of May, 2023. Check the current license status of Demco Holdings LLC 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 # | 1423016-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 Demco Holdings LLC 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 # | 025385 |
| Status | Inactive |
| State | New York |
| Type | Superintendent Of Construction |
- 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 Demco Holdings LLC at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Insured
| Insurer | Southwest Marine & Gene |
Insured
| Workers Comp Provider | Nysif |
8
Permits
- Building permit records show that Demco Holdings LLC has worked on 8 permitted projects.
Demco Holdings LLC Employees
GD
Gaetano Demetrio
Owner