Updated: Jan 02, 2026
Location and Projects
Address
630 Ninth Avenue911, New York, NY, 10036
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Darby Construction Services LLC
Darby Construction Services LLC, 630 Ninth Ave, New York, NY (Employees: Donal N Sutton and Paul J Stanton) holds a Home Improvement Contractors license according to the Nassau County license board.
Their BuildZoom score of 96 ranks in the top 20% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Darby Construction Services LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Darby Construction Services LLC Services
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Darby Construction Services LLC Contact Information
Address: 630 Ninth Avenue911, New York, NY 10036
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Darby Construction Services LLC New York
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Darby Construction Services LLC has a BuildZoom score of 96, which places them above 80% of 77,888 contractors in New York.
Activity
|
2 projects
|
2026 |
|
22 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Darby Construction Services LLC has worked on at least
26.0 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.
Experience
|
8 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Darby Construction Services LLC mostly works on
commercial renovation
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
|
8 projects
|
$20k-$50k |
|
6 projects
|
$50k-$100k |
|
8 projects
|
$100k-$250k |
|
3 projects
|
$250k-$500k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $81,000. 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 Darby Construction Services LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior renovation with change of use from retail to bank as per plans filed herewith at first floor. no change in bulk or egress. minor renovation at cellar
Valuation:
$1,008,105
Permit #:
B01220565-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for interior renovation of non-load bearing partitions ceilings and finishes on the 8th floor (oak north) as per plans filed herewith. no change in use egress or occupancy
Valuation:
$281,905
Permit #:
M01287375-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing application for the interior combination of apartments 1d & 2d on the first & second floor. no change in use egress or occupancy
Valuation:
$150,000
Permit #:
M00806775-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation to commercial space including new partitions millwork and finishes. no work to building exterior or tenant demising walls. no change to use occupancy or egress
Valuation:
$90,000
Permit #:
M01263755-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Small single story renovation of existing facade on grand street. replacement of storefront windows and doors and painting of facade. updated window openings
Valuation:
$40,000
Permit #:
B01193419-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction work related to renovation of existing retail space as shown herewith on plans. no change to use egress or occupancy
Valuation:
$160,000
Permit #:
M01238851-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to existing mechanical systems to include hvac and ductwork installation. no change to use occupancy or egress
Valuation:
$170,000
Permit #:
Q01262407-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations of existing ground floor commercial space to include partition and finishes work. no change to use occupancy or egress
Valuation:
$80,000
Permit #:
Q01262407-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation to commercial space including new partitions millwork and finishes. no work to building exterior. no change to use occupancy or egress
Valuation:
$35,000
Permit #:
M01281777-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for mechanical modifications/additions on the 8th floor (oak north) as per plans filed herewith. no change in use egress or occupancy
Valuation:
$37,000
Permit #:
M01287375-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
#8923 - mechanical and lighting modifications in sugared + bronzed ug 6 space. no change in egress use or occupancy
Valuation:
$80,000
Permit #:
M01182005-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical modifications to include modification of ductwork as shown herewith on plans. no change to use egress or occupancy
Valuation:
$35,000
Permit #:
M01238901-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to the existing hvac system; installation of one air conditioning unit and redistribution of ductwork on the 10th floor as per plans (crm space.) no change to use egress or occupancy
Valuation:
$150,000
Permit #:
M00605740-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of roof deck. no change to occupancy use or egress
Valuation:
$25,000
Permit #:
M01195311-S1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Minor interior demolition. installation of new interior partitions doors suspended ceilings flooring and finishes on the 10th floor as per plans (crm space.) no change to use egress or occupancy
Valuation:
$200,000
Permit #:
M00605734-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new hvac systems kitchen exhaust system makeup air system in the commercial space and new split hvac system in the residential units in conjunction with the alter i application #321594440
Valuation:
$75,000
Permit #:
B00207482-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing gc for demolish scope to remove walls doors storefront floor finishes and ceilings as per the plans
Valuation:
$29,971
Permit #:
M01279679-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to existing mechanical systems to include ductwork. no change to use occupancy or egress
Valuation:
$30,000
Permit #:
M01281777-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to existing mechanical systems. no change to use occupancy or egress
Valuation:
$61,000
Permit #:
B01256610-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior alterations to existing ground floor commercial space. no change to use occupancy or egress
Valuation:
$20,000
Permit #:
B01256610-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Darby Construction Services LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Darby Construction Services LLC License info
Verified License
| License # | 202731 |
| 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 Darby Construction Services LLC at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
37
Permits
- Building permit records show that Darby Construction Services LLC has worked on 37 permitted projects.
Darby Construction Services LLC Employees
DS
Donal N Sutton
Member
PS
Paul J Stanton
Member