Updated: Jun 02, 2026
Location and Projects
Address
283 HENDRICKSON AVE, Lynbrook, NY, 11563
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P. O'Connor & Sons Construction
Serving New York City and the surrounding area from their base in Lynbrook, NY, P. O’Connor & Sons Inc. brings over 30 years of experience in drywall, framing, and ceiling construction. Founded and led by President Patrick O’Connor, this family-owned company specializes in new construction, renovations, and commercial building projects. P. O'Connor & Sons Inc. is known for combining traditional building methods with modern technology to efficiently complete work while maintaining safety and durability. The owner remains directly involved in project operations, allowing the company to address on-site challenges promptly. Their project portfolio highlights extensive work in commercial environments, demonstrating expertise in drywall installation, finishing, and repair. The firm’s long-standing relationships with repeat clients reflect its consistent delivery of on-time and on-budget construction services.
P. O'Connor & Sons Inc Services
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P. O'Connor & Sons Inc Contact Information
Phone Number: (516) 547-6727
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Address: 283 HENDRICKSON AVE, Lynbrook, NY 11563
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Building Permits by P. O'Connor & Sons Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
No Description Available
Valuation:
N/A
Permit #:
421666717-01-NB
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421666717-01-FO-EA
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421666717-01-FO
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing for new plumbing sprinkler and mechanical work in conjunction with architectural application filed under a seperate application. no change in use egress or occupancy. this application is filed for review under 1968 code in error. i phillip steiner hereby reequest review under 2008 code
Valuation:
$57,300
Permit #:
122029973-01-EW-MH
Status:
issued
Fee:
$811
Permit Type:
N/A
Building Type:
N/A
Interior modification to existing apt.#1a with minor demolition of interior partition new partitions ceiling addition of two bedrooms at second floor and carpentry millwork as per plans filed. no change in use egress or occupancy
Valuation:
$245,190
Permit #:
122042565-01-EW-OT
Status:
issued
Fee:
$2,747
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122004721-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
122004721-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121539068-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121866365-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - convert the existing vacant structure fr om sro to two class a apts. new interior steel stair new bathrooms and kitchens new penthouse all as per plans filed herewith
Valuation:
$250,000
Permit #:
103174592-01-AL
Status:
issued
Fee:
$3,028
Permit Type:
N/A
Building Type:
B1-2 family dwelling
No Description Available
Valuation:
N/A
Permit #:
420458515-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121055543-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - renovation and conversion of class b multiple dwelling into a 2 famly residence. new certificate of occupancy to be obtained
Valuation:
$609,000
Permit #:
103138515-01-AL
Status:
issued
Fee:
$6,361
Permit Type:
N/A
Building Type:
B9-2 family dwelling
No Description Available
Valuation:
N/A
Permit #:
120703809-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - structural new structural plans in conjunction with architecturals drawings submitted. no change in use, egress or occupancy
Valuation:
$101,110
Permit #:
122042565-02-EW-OT
Status:
PERMIT ISSUED - ENTIRE JOB/WORK
Fee:
$1,264
Permit Type:
N/A
Building Type:
J-2 - residential...
No Description Available
Valuation:
N/A
Permit #:
101980304-01-EQ-SH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
101980304-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
101980304-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121059736-01-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
120123320-02-EW-MH
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
P. O'Connor & Sons Inc License info
Verified License
| License # | 0901973-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for P. O'Connor & Sons Inc at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 021410 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
| Date Issued | 02-11-2026 |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for P. O'Connor & Sons Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 003919 |
| Status | Active |
| State | New York |
| Type | General Contractor Registered, General Contractor Registered, General Contractor Registered |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for P. O'Connor & Sons Inc 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 # | H18C0700000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- When BuildZoom last verified this license, it had an expiration date of April, 2022. Check the current license status of P. O'Connor & Sons Inc with the Nassau County Office of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 0901973-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of June, 2018. Check the current license status of P. O'Connor & Sons Inc with the New York Department of Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H18C07000 |
| Status | Inactive |
| County | Nassau County |
| Type | Home Improvement Contractors |
- According to the Nassau County Office 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 P. O'Connor & Sons Inc at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 021411 |
| 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 P. O'Connor & Sons Inc 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 | Accredited Surety & Casua |
Insured
| Workers Comp Provider | Nysif |
50
Permits
- Building permit records show that P. O'Connor & Sons Inc has worked on 50 permitted projects.
P. O'Connor & Sons Inc Employees
PO
Patrick J Oconnor
Pres