Updated: Jun 02, 2026
Location and Projects
Address
9 PROSPECT PARK, Brooklyn, NY, 11215
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Js Custom Contracting in Construction
Serving Brooklyn, NY for more than three decades, Js Custom Contracting brings extensive experience to residential renovation projects throughout the borough. The company specializes in a range of interior and exterior remodeling services, with a portfolio that includes kitchen and bathroom updates, flooring installation, and carpentry. Project examples highlight work in brownstones and multi-family dwellings, reflecting both restoration and modern upgrade capabilities. Js Custom Contracting works directly with homeowners and property managers to tailor repairs and renovations to individual building needs, whether updating historic details or completing comprehensive remodels. With 34 years in the trade, the team is well-versed in managing Brooklyn’s unique building requirements and adapting to the area’s range of property types.
Js Custom Contracting in Services
Start a project today:
Js Custom Contracting in Contact Information
Phone Number: (718) 398-6343
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Address: 9 PROSPECT PARK, Brooklyn, NY 11215
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Js Custom Contracting in Brooklyn
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Js Custom Contracting in has a BuildZoom score of 108, which places them above 95% of 77,888 contractors in New York.
Activity
|
4 projects
|
2025 |
|
4 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Js Custom Contracting in has worked on at least
10.0 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
|
3 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
3 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $36,000. 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.
Js Custom Contracting in Reviews
5 out of 5 stars, based on
1
review
-
By KitSeptember 14, 2018Verified Hire
Building Permits by Js Custom Contracting in
This is a sample of this contractor's permits. Click here to access their complete permit history.
Reinforcement of existing roof framing reconfiguration of existing rear extension walls new exterior work at front yard and porch lower existing concrete slab in cellar new exterior stair at read yard. no change in use occupancy or egress
Valuation:
$180,000
Permit #:
B00920183-S1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation and envelope energy performance upgrade to single family residence. work also includes the addition of far to new rear extension at second floor. architectural work. no change to use occupancy or egress
Valuation:
$237,200
Permit #:
B00920183-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith drawings to install new exhaust ducts for proposed gas dryers. this application does not require a new or amended certificate of occupancy as there is no change in use egress or occupancy
Valuation:
$4,000
Permit #:
B01042012-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith for the interior renovation of existing one family dwelling
Valuation:
$612,800
Permit #:
B00686670-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new mechanical systems in conjunction with alter 2 interior renovation. no change in use occupancy or egress
Valuation:
$65,000
Permit #:
B00920183-S2-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Job filed to cap and remove illegal plumbing fixtures in cellar floor as per plan. no change of use egress or occupancy under this application
Valuation:
$11,000
Permit #:
S00804761-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
General construction and mechanical work and obtain a new certificate of occupancy for change of use from a one (1) family residence to a two (2) family residence
Valuation:
$36,000
Permit #:
B00808867-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior renovation and envelope performance upgrade to an existing single family dwelling. work to include demolition and construction of non-structural and structural partitions. no change in use occupancy or egress
Valuation:
$250,000
Permit #:
B00460168-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing for removal existing non-strucutral interior partitions interior wall and ceiling finishes doors cabinetry sheleves millwork and carpet finishes of an existing 3 story two family house no change in use egress or occupancy
Valuation:
$36,000
Permit #:
B08007979-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New powder room in apartment 4g with minor work to bathroom and hallway. no change of use egress or occupancy under this application
Valuation:
$2,925
Permit #:
B01009077-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
File application for renovation of 1st floor apartment (apt# 1c) as per plan. no change in use egress and occupancy
Valuation:
$24,000
Permit #:
B01008777-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Erection of temporary construction fence. no change in use occupancy or egress
Valuation:
$100
Permit #:
B01037969-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural work in conjunction with ot#b00693050-i1. plumbing mechanical filed under separate application
Valuation:
$30,000
Permit #:
B00716128-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith for the installation of mechanical systems
Valuation:
$122,000
Permit #:
B00707303-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - gen. constr. interior demolition of 5 story building with a cellar. no change in use egress or occupancy
Valuation:
$41,000
Permit #:
123679368-01-EW-OT
Status:
issued
Fee:
$616
Permit Type:
N/A
Building Type:
N/A
Filing herewith foundation worktype
Valuation:
$16,000
Permit #:
B00686670-S2-FO-EA
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Minor interior renovation at 2nd floor; removal of non-load bearing partition and door. no change to use occupancy or egress
Valuation:
$3,500
Permit #:
B00470572-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - structural structural application in association with primary job
Valuation:
$60,500
Permit #:
321922041-02-EW-OT
Status:
issued
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Legalize rear porch to resolve violation #39026689h. no change to use occupancy or egress
Valuation:
N/A
Permit #:
B00512779-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation of existing 2-family building. work to include horizontal enlargement demolition general construction and finishes replacement of stair and windows kitchen and bathroom vents and new deck as per plans filed herewith. no change in use egress or occupancy
Valuation:
$590,000
Permit #:
321477969
Status:
ISSUED
Fee:
$1,651
Permit Type:
Other-general con...
Building Type:
N/A
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Projects
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Js Custom Contracting in License info
Verified License
| License # | 1441411-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 Js Custom Contracting in 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 # | 026896 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom has not verified this license since January, 2024.
Verify this license's status for Js Custom Contracting in 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 # | 1441411-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- When BuildZoom last verified this license, it had an expiration date of February, 2017. Check the current license status of Js Custom Contracting in with 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 # | 003510 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of December, 2023. Check the current license status of Js Custom Contracting in with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Insured
| Insurer | Iat Insurance Co |
Insured
| Workers Comp Provider | Norguard Insurance Co |
117
Permits
- Building permit records show that Js Custom Contracting in has worked on 117 permitted projects.
Would recommend J's Custom Contracting.