Updated: Jul 05, 2026
Location and Projects
Address
1833 Gilford Avenue, New Hyde Park, NY, 11040
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Oleary Construction Inc
Serving New Hyde Park, NY, Oleary Construction Inc has a 30-year history providing construction services to homeowners and property managers throughout the area. The company specializes in residential renovation projects, including kitchen remodels, bathroom upgrades, and home additions. Oleary Construction Inc works on both single-family homes and multi-unit residential properties, coordinating every phase from demolition to finish work. Projects commonly feature updates to living spaces and upgrades to existing structures, with a focus on efficient layouts and practical solutions. The company’s long-term presence in New Hyde Park reflects extensive experience navigating local building codes and project requirements. Oleary Construction Inc is a resource for clients seeking renovations and improvements tailored to the needs of properties in Nassau County and nearby Long Island communities.
Oleary Construction Inc Services
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Oleary Construction Inc Contact Information
Phone Number: (516) 775-6161
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Address: 1833 Gilford Avenue, New Hyde Park, NY 11040
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Oleary Construction Inc New Hyde Park
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Oleary Construction Inc has a BuildZoom score of 103, which places them above 90% of 77,888 contractors in New York.
Activity
|
3 projects
|
2025 |
|
2 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Oleary Construction Inc has worked on at least
8.0 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
|
< $5k |
|
2 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $75,000. This graph shows the distribution of these job values.
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 Oleary Construction Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Partial remediation of concrete topping slab replacement and local exterior asphalt replacement
Valuation:
$900,000
Permit #:
Q00933486-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of rooftop structures including a metal advertisement sign water tank supporting framing (2) extraction system units and rooftop chimney to prepare building for full demolition. full building demolish is filed separately under 220746012
Valuation:
$40,005
Permit #:
X08016261-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Extension of concrete foundation and steel supports for transformer #1 at con edison's avenue a substation
Valuation:
$494,173
Permit #:
M00528201-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of transformer #2 at con edison's east 179 street substation. work to include new transformer vault and foundations for electrical equipment
Valuation:
$1,611,810
Permit #:
X00464223-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical work in conjunction with application #x00521188 to refile dob application # 220526946. install new hvac units
Valuation:
$49,750
Permit #:
X00522335-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install an interior stair in units 3a and 4a to combine units as per tppn 3/97. remove existing kitchen in unit 4a
Valuation:
$75,000
Permit #:
M00699080-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit b john #: 716-688-8076 furnace and air conditioning swap install tomorrow 8/8/2025
Valuation:
N/A
Permit #:
BP-2025-2868
Status:
issued
Fee:
$150
Permit Type:
N/A
Building Type:
N/A
Structural framing of new stair opening between units 3a and 4a
Valuation:
$45,000
Permit #:
M00742939-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construction work to refile dob application #220526946
Valuation:
$222,225
Permit #:
X00521188-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. installation of new electrical vault(manhole). no change in use egress or occupancy
Valuation:
$15,000
Permit #:
440647631-01-EW-OT
Status:
issued
Fee:
$349
Permit Type:
N/A
Building Type:
N/A
Filing for site and asphalt pavement work. as shown on drawings filed herewith. no change in use egress or occupancy
Valuation:
$750,000
Permit #:
321112693
Status:
ISSUED
Fee:
$7,939
Permit Type:
Other-general con...
Building Type:
N/A
Alteration type 2 - gen. constr. installation of equipment foundations at con edison's east 179 street substation
Valuation:
$1,108,143
Permit #:
220720085-01-EW-OT
Status:
issued
Fee:
$11,617
Permit Type:
N/A
Building Type:
N/A
Remove and restore damaged wall sections at existing con edison brownsville substation. there is no change of use egress or occupancy under this application
Valuation:
$183,535
Permit #:
320875246
Status:
ISSUED
Fee:
$2,269
Permit Type:
Other-general con...
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
104290054-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
101314588-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
101314588-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
101226344-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
101226344-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
104868136-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
101314560-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Oleary Construction Inc Reviews
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Verified License
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Oleary Construction Inc License info
Verified License
| License # | H0306280000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Oleary Construction Inc at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 019026 |
| Status | Active |
| State | New York |
| Type | Gc Safety Registration, Gc Safety Registration, Gc Safety Registration |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Oleary Construction 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 # | 024870 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Oleary Construction 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 # | 19026 |
| Status | Active |
| State | New York |
- BuildZoom has not verified this license since February, 2017.
Verify this license's status for Oleary Construction Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Unverified License
| License # | H0306280000 |
| Status | Unable To Verify |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom was not able to verify this license with the licensing board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H03062800 |
| 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 Oleary Construction 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 # | 025285 |
| 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 Oleary Construction Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 025264 |
| Status | Inactive |
| State | New York |
| Type | Superintendent Of Construction |
| Date Issued | 05-06-2026 |
- 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 Oleary Construction Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Insured
| Insurer | Clear Blue Specialty Ins |
Insured
| Workers Comp Provider | United States Fire Ins Co |
33
Permits
- Building permit records show that Oleary Construction Inc has worked on 33 permitted projects.
Oleary Construction Inc Employees
MO
Michael G Oleary
Pres
MO
Micheal Oleary
Owner