Updated: Jun 05, 2026
Location and Projects
Address
375 BELLEVUE AVE, Yonkers, NY, 10703
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William Stanislawczyk Construction
Serving Putnam County, New York, William Stanislawczyk has over 25 years of experience in the construction industry. His work throughout the region includes projects on residential properties, where his expertise covers a range of general contracting services. Stanislawczyk handles construction and renovation tasks typical for homes and small buildings, managing permits and compliance with local codes. He operates primarily within Putnam County and its neighboring areas, serving homeowners seeking renovations, repairs, or property improvements. With a career spanning more than two decades, Stanislawczyk brings familiarity with regional requirements and building standards to each project. He continues to address the needs of clients throughout the area, offering practical solutions for a variety of construction and remodeling needs.
William Stanislawczyk Services
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William Stanislawczyk Contact Information
Phone Number: (914) 589-6828
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Address: 375 BELLEVUE AVE, Putnam County, NY 10703
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William Stanislawczyk Putnam County
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
William Stanislawczyk has a BuildZoom score of 99, which places them above 85% of 77,888 contractors in New York.
Activity
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that William Stanislawczyk has worked on at least
4.0 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
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
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.
Building Permits by William Stanislawczyk
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior renovation in apartment 4a/5a filed in conjunction with dob now pl and mh. no change to use occuapcny or egres
Valuation:
$177,650
Permit #:
M01003774-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing for facade repairs at this existing building. no change to use occupancy or egress
Valuation:
$296,500
Permit #:
M01032676-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith for the combination of apartments 7d & 7e with the renovations to existing apartment 7d. there is no change in use egress or occupancy
Valuation:
$70,800
Permit #:
M08001507-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing 4 existing rooftop units in kind
Valuation:
$109,000
Permit #:
X00737229-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith for the renovation of exisitng apartment on 7th floor of muliple dwelling building
Valuation:
$65,500
Permit #:
M00559143-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121527883-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120639194-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120639194-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121527883-02-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120587846-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
201080070-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
200651892-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
110436412-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen and bathroom renovations
Valuation:
$40,000
Permit #:
18189
Status:
issued
Fee:
$930
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
110222492-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121527883-02-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120587846-03-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121527883-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122277810-02-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120587846-02-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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William Stanislawczyk Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
William Stanislawczyk License info
Verified License
| Status | Active |
| County | Westchester County |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| Status | Active |
| County | Putnam County |
| Type | Gen Carpentry Excludes Roofing,, |
- BuildZoom verified this license was active as of May 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1068450-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William Stanislawczyk 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 # | 019496 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of June, 2025. Check the current license status of William Stanislawczyk 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 # | 19496 |
| Status | Active |
| State | New York |
- When BuildZoom last verified this license, it had an expiration date of June, 2014. Check the current license status of William Stanislawczyk 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 # | 55563 |
| Status | Active |
| County | Suffolk County |
| Type | H H1 - Gc |
- When BuildZoom last verified this license, it had an expiration date of July, 2017. Check the current license status of William Stanislawczyk with the Suffolk County Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | HIC.0645773 |
| Status | Inactive |
| State | Connecticut |
| Type | Home Improvement Contractor |
- According to the Connecticut Department of Consumer Protection, 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 William Stanislawczyk at the Connecticut Department of Consumer Protection.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-81152-2 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 William Stanislawczyk at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| Status | Inactive |
| County | Westchester County |
| Type | Home Improvement Contractor |
- According to the Consumer Westchester County, NY, 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.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | L004373 |
| Status | Inactive |
| Town | Town Of Southampton |
- According to the Town of Southampton Department of Land Management, 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 William Stanislawczyk at the Town of Southampton Department of Land Management.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 13VH03739900 |
| Status | Inactive |
| State | New Jersey |
| Type | Home Improvement Business Contr |
- According to the New Jersey Department of Law & 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 William Stanislawczyk at the New Jersey Department of Law & Public Safety.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Insured
| Insurer | Main Street America Assur |
Insured
| Workers Comp Provider | Nysif |
14
Permits
- Building permit records show that William Stanislawczyk has worked on 14 permitted projects.
William Stanislawczyk Employees
SW
Stanislawczyk William
WS
William Stanislawczyk
Owner