Updated: Nov 20, 2025
Location and Projects
Address
77 Bonaparte Avenue, Islip, NY, 11751
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Conway Construction
Conway Construction, 77 Bonaparte Ave, Islip, NY (Owned by: Michael Conway) holds a Home Improvement Contractors license and 2 other licenses according to the Nassau County license board.
Their BuildZoom score of 93 ranks in the top 27% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Conway Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Conway Construction Services
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Conway Construction Contact Information
Phone Number: (631) 484-9125
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Address: 77 Bonaparte Avenue, Islip, NY 11751
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Conway Construction Islip
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Conway Construction has a BuildZoom score of 93, which places them above 73% of 77,888 contractors in New York.
Activity
|
1 project
|
2025 |
Our building permit records indicate that Conway Construction has worked on at least
1.0 project over the past year.
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-$20k |
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.
Building a new retaining wall 42 feet long from the top of the driveway to the house foundation wall starting at 18 inches in height and increasing to 4 feet using liberty blocks. excavate 18 inches below ground level by 24 inches wide. compact the sub-base and lay the gravel base. compact and install blocks. install geo fabric every two rows of blocks. install a french drain behind t... see more
Valuation:
$9,467
Permit #:
BP2025-0220
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 2 story side addition - - w/attached garagew/rear 1 story addition - interior alterations & fireplace in excess of 50%
Valuation:
$165,000
Permit #:
201613602
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct full 2nd floor with interior alterations to 1st floor & front portico in excess of 50%
Valuation:
$155,000
Permit #:
201618754
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct 2nd story addition w/portico & interior alterations to 1st fl
Valuation:
$140,000
Permit #:
201705212
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alterations & reconstruction of existing dwelling in excess of 50%
Valuation:
$194,000
Permit #:
201512964
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
200662755-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Construct alterations to direct replace kitchen & bathroom on 1st & 2nd floors
Valuation:
$1,000
Permit #:
201707810
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
400478648-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolish detached garage
Valuation:
$100
Permit #:
201616870
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Detached two car garage barn for storage use only 30 x 24
Valuation:
N/A
Permit #:
099-09
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
401400284-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of outdoor wood boiler
Valuation:
N/A
Permit #:
108-09
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New residential
Valuation:
$35,000
Permit #:
3960
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Conway Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Conway Construction License info
Verified License
| License # | H0447320000 |
| 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 Conway Construction at 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 # | 52828 |
| Status | Active |
| County | Suffolk County |
| Type | H H10 - Carpentry |
- When BuildZoom last verified this license, it had an expiration date of January, 2016. Check the current license status of Conway Construction 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 # | H04473200 |
| 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 Conway Construction at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
11
Permits
- Building permit records show that Conway Construction has worked on 11 permitted projects.
Conway Construction Employees
MC
Michael Conway
Owner
MC
Michael O Conway
Owner