Updated: Jun 06, 2026
Location and Projects
Address
33 DOBBIN STREET, Brooklyn, NY, 11222
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Kobax Construction
Based in Brooklyn, New York, Kobax Corp specializes in residential remodeling and renovation projects throughout the greater New York City area. With over a decade of experience, the company has completed projects ranging from apartment renovations to kitchen and bathroom remodels. Kobax Corp's portfolio includes interior transformations that address space optimization, custom tile work, and modern finishes tailored to the needs of Brooklyn homeowners. The company serves property owners in both private homes and multi-unit buildings, providing solutions for layouts typical of urban residences. Kobax Corp approaches each renovation with a focus on maximizing functionality within the constraints of New York City apartments, using materials and techniques suited to contemporary living spaces.
Kobax Corp Services
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Kobax Corp Contact Information
Phone Number: (718) 384-7010
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Address: 33 DOBBIN STREET, Brooklyn, NY 11222
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Kobax Corp Brooklyn
Quality
106
93rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kobax Corp has a BuildZoom score of 106, which places them above 93% of 77,888 contractors in New York.
Activity
|
7 projects
|
2025 |
|
7 projects
|
2024 |
|
7 projects
|
2023 |
Our building permit records indicate that Kobax Corp has worked on at least
21.0 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
|
3 projects
|
Kitchen remodels |
Analyzing permits over the last 4 years shows that Kobax Corp mostly works on
kitchen remodel
projects.
Pricing
|
1 project
|
< $5k |
|
4 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
2 projects
|
$100k-$250k |
|
5 projects
|
$250k-$500k |
|
1 project
|
$500k-$1mil |
The typical size of their permits is approximately $50,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Renovate existing 1-family residence. demolish and construct interior walls finishes and cabinetry. window replacement. mechanical work to install split air conditioning system. no change to use egress or occupancy. plumbing and structural filed separately
Valuation:
$203,000
Permit #:
Q00812852-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing for the interior renovation to cellar first and second floors of existing single family dwelling. no change to use occupancy or egress
Valuation:
$300,000
Permit #:
B00818651-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing for the installation of vrf multi split heat pumps located at the exterior serving indoor air handlers. installation of all ventilating systems serving toilets kitchen hood laundry etc. no change to use occupancy or egress
Valuation:
$87,800
Permit #:
B00754060-S4-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing for the renovation to convert two family to one family home
Valuation:
$450,000
Permit #:
B01011810-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing application for renovation of existing single-family residence. no change in use egress or occupancy
Valuation:
$305,400
Permit #:
Q00805204-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural foundation and excavation work filed in conjunction with the extension application
Valuation:
$317,250
Permit #:
B00673127-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed renovation of existing old law tenement building; and repair fire damage as required with general construction works per plan. no change in use egress and occupancy
Valuation:
$330,000
Permit #:
B00738500-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Foundation work related to the renovation of existing single-family residence. all work as per plans filed herewith. no change in use egress or occupancy
Valuation:
$8,000
Permit #:
B00818652-S1-FO
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural work in conjunction with renovation of exising 1-family residence. miscellaneous interior structural franing. new steel roof dunnage for hvac equipment. gc/mechanical work filed under separate application # q00812852-i1
Valuation:
$33,000
Permit #:
Q00826562-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Erect construction fence to safeguard property in conjunction with jog no b00738500-i1. no change to the use egress and occupancy
Valuation:
$5,000
Permit #:
B01078097-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of mechanical systems. all work as per plans filed herewith. no change to use occupancy or egress
Valuation:
$35,000
Permit #:
B01065462-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural work related to the renovation of existing single-family residence. all work as per plans filed herewith. no change in use egress or occupancy
Valuation:
$15,000
Permit #:
Q00846490-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Foundation work related to the renovation of existing single-family residence. all work as per plans filed herewith. no change in use egress or occupancy
Valuation:
$5,000
Permit #:
Q00860574-I1-FO
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new variable refrigerant flow (vrf) heat pump units with ex.condensing units and interior ductless ahu.installation of new energy recovery ventilator unit. relocation of exist.wall mounted air handler. no change in use egress or occupancy
Valuation:
$20,000
Permit #:
Q00428247-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Herewith to propose renovation of existing 2 story 1 family dwelling new gypboard replace existing windows and finishes as per plans; new 2 story rear enlargement and joist replacement. no change in use occupancy or egress
Valuation:
$187,500
Permit #:
B00460022-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing for the installation of mechanical units in existing single-family residence. all work as per plans filed herewith. no change in use egress or occupancy
Valuation:
$40,000
Permit #:
Q00846489-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Herbey filing for the interior renovation of cellar repair of facade and window replacement of existing two family dwelling. no change to use egress or occupancy
Valuation:
$120,000
Permit #:
B00542159-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing for the installation of mechanical equipment. no change to use occupancy or egress
Valuation:
$50,000
Permit #:
B00978957-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing for the installation of mechanical equipment. no change to use occupancy or egress
Valuation:
$50,000
Permit #:
B01189609-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation of bathrooms in 1-family dwelling. no change to egress use or occupancy
Valuation:
$29,920
Permit #:
B00880394-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Kobax Corp Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Kobax Corp License info
Verified License
| Status | Active |
| County | Westchester County |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of June 2026.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | NAT-F167994-2 |
| Status | Active |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Kobax Corp at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 611513 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of June, 2023. Check the current license status of Kobax Corp with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2090937-DCA |
| Status | Inactive |
| State | New York |
| Type | Home Improvement Contractor |
- According to the New York Department 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 Kobax Corp at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 2000102-DCA |
| Status | Inactive |
| State | New York |
| Type | Home Improvement Contractor |
- According to the New York Department 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 Kobax Corp at the New York Department of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | NAT-F167994-1 |
| Status | Inactive |
| Nation | Environmental Protection Agency |
| Type | Renovation |
- According to the United States Environmental Protection Agency, 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 Kobax Corp at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
106
BuildZoom Score
Insured
| Insurer | Cm Vantage Specialty Ins |
Insured
| Workers Comp Provider | New York State Ins Fund |
57
Permits
- Building permit records show that Kobax Corp has worked on 57 permitted projects.
Kobax Corp Employees
KT
Kobiera Tomasz
TK
Tomasz Kobiera
Owner