Updated: May 05, 2026
Location and Projects
Address
9728 3RD AVE, Brooklyn, NY, 11209
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Gstruction Construction
Gstruction Corp, 9728-3 Rd Ave, Brooklyn, NY (Owned by: Mark Mercado) holds a Home Improvement Contractor license and 1 other license according to the New York license board.
Their BuildZoom score of 0 does not rank in the top 50% of New York contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Gstruction Corp, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Gstruction Corp Services
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Gstruction Corp Contact Information
Phone Number: (347) 265-8327
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Address: 9728 3RD AVE, Brooklyn, NY 11209
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Gstruction Corp Brooklyn
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Gstruction Corp, click “This is My Business” to update your information.
Activity
|
3 projects
|
2025 |
|
11 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Gstruction Corp has worked on at least
17.0 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
|
5 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
4 projects
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $37,500. 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.
Interior and exterior renovation including removal & installation of interior non-load bearing partitions per layout changes replace select doors and windows. change co from 2 to 1 family. associated plumbing mechanical and structural filed separately
Valuation:
$376,650
Permit #:
B00543105-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace exterior facing masonry wall from the 1st floor window sill level up to the 2nd story and soffit level reconnect roof to new masonry wall re-finish interior masonry wall with gwb walls and portions of ceiling on the 1st & 2nd floors
Valuation:
$152,800
Permit #:
B00932307-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural work in conjunction with renovation of 1 family dwelling including: floor framing sistering and replacement. interior door enlargement and stair opening infill. no change in use occupancy or egress
Valuation:
$40,000
Permit #:
B00584991-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Providing temporary wood shoring on the cellar 1st 2nd and attic level including attic collar tie beams as per plans filed. shoring now in progress as per dob emergency work issued by the forensic engineering unit
Valuation:
$37,500
Permit #:
B00921376-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing wood king beam and replace with new steel girder and columns with related concrete piers minor partition works patching of gwbn ceiling all on the cellar floor as per plans filed
Valuation:
$40,000
Permit #:
B00868963-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove portions of brick veneer repair replace portions of damaged masonry bearing walls install new 4 brick veneer finish all on the side yard from grade or basement level up to the underside of the 2nd floor floor level
Valuation:
$89,250
Permit #:
B00887639-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide emergency interior shoring from the cellar to the 4th floor provide emergency exterior shoring on portions of the side lot line walls on the 1st & 2nd floors all as per plans filed
Valuation:
$106,400
Permit #:
B00866871-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Removal of existing entire fire escape on the rear facade erect new non-combustable deck and stair install new window and door on the 1st floor level all as per plans filed
Valuation:
$38,600
Permit #:
B00766731-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair corner and brick wall from grade to 1st floor level repair iron fence at grade due to car impact shore and repair portion of cellar wall as per plans filed in order to comply with pending partial vacate order
Valuation:
$19,400
Permit #:
B00925983-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert basement floor into 1 apartment convert from 1 family to 2 family dwelling
Valuation:
$180,000
Permit #:
B01066994-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Erect new 2 x 6 wood interior walls at cellar basement & 1st floors sister existing ceiling joists on the basement & 1st floors
Valuation:
$111,600
Permit #:
B01099577-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Combination of apartments 3b & 3c as permitted by tppn 3/97. remove non-loadbearing partition to create access between units. no change in use occupancy or means of egress
Valuation:
$2,250
Permit #:
B00906817-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior shoring of existing 2 story & cellar mixed use building in order to comply with violation numbersv 040224c24-00969 v 040524cfeu30305zt v 040524cfeu30306zt
Valuation:
$7,500
Permit #:
B01047735-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior shoring of existing 2 story & cellar mixed use building in order to comply with violation numbersv 040224c24-00970 v 040523cfeu30302zt v 040524cfeu30304zt
Valuation:
$10,000
Permit #:
B01047728-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new steel beam on steel pipe columns on new cast-in-place concrete footings with partial replacement of concrete slab at cellar floor to support exist. first floor framing above it. no change to exist. use occupancy egress or floor area
Valuation:
$17,420
Permit #:
B00609655-I1-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Erect new temporary 8'-0 high plywood construction fence at common driveway in the open space as per plan filed
Valuation:
$1,500
Permit #:
B00964681-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of skylights in apartment 3f. no change in use occupancy or means of egress
Valuation:
$4,000
Permit #:
B01068773-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Combination and of apartments 5mm & 5nn
Valuation:
$88,000
Permit #:
M00567999-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation of apartment 1k on first floor. minor non load-bearing partition changes. new finishes and lighting
Valuation:
$124,500
Permit #:
B00606349-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new temporary plywood 8'-0 high protection fence at corner of building
Valuation:
$2,000
Permit #:
B00926003-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Gstruction Corp Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Gstruction Corp License info
Verified License
| License # | 1437942-DCA |
| Status | Active |
| State | New York |
| Type | Home Improvement Contractor |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Gstruction Corp at 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 # | 609523 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of April, 2023. Check the current license status of Gstruction Corp with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Gstruction Corp, click “This is My Business” to update your information.
Insured
| Insurer | Metropolitan Property And |
Insured
| Workers Comp Provider | New York State Ins Fund |
26
Permits
- Building permit records show that Gstruction Corp has worked on 26 permitted projects.
Gstruction Corp Employees
MM
Mark Mercado
Owner