Updated: May 26, 2026
Location and Projects
Address
8446 129TH ST, Queens, NY, 11415
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G.M Diamond's Construction LLC
G.M Diamond's Construction LLC, 8446-129 Th St, Queens, NY (Employee: Genaro E Mazasanchez) holds a Home Improvement Contractor license and 5 other licenses according to the New York license board.
Their BuildZoom score of 104 ranks in the top 9% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring G.M Diamond's Construction LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
G.M Diamond's Construction LLC Services
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G.M Diamond's Construction LLC Contact Information
Phone Number: (347) 622-9334
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Address: 8446 129TH ST, Queens, NY 11415
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G.M Diamond's Construction LLC Queens
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
G.M Diamond's Construction LLC has a BuildZoom score of 104, which places them above 91% of 77,888 contractors in New York.
Activity
|
2 projects
|
2025 |
|
3 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that G.M Diamond's Construction LLC has worked on at least
6.0 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
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $19,500. 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.
Building Permits by G.M Diamond's Construction LLC
This is a sample of this contractor's permits. Click here to access their complete permit history.
Proposed interior renovation of existing commercial space at first floor as per plans submitted. plumbing work to be filed separately
Valuation:
$59,160
Permit #:
M00950985-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renovation filed in conjunction with dob now pl and st. no change to use occupancy or egress
Valuation:
$116,300
Permit #:
B01174597-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 1 - proposed interior alterations throughout increase bulk and obtain new certificate of occupancy for 3 family 3 story dwelling
Valuation:
$590,000
Permit #:
321947060-01-AL
Status:
issued
Fee:
$1,691
Permit Type:
N/A
Building Type:
N/A
Demolish existing bathrooms & storage. new bathroom & ada bathroom & new storage closet
Valuation:
$12,000
Permit #:
M07999347-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Proposed retaining wall at rear and mechanical work as per submitted plans
Valuation:
$57,200
Permit #:
Q08006909-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - partitions herewith filed for interior renovation of the commercial space located on the first floor. the scope includes interior partitions and finishes. no change to use egress or occupancy. and to upgrade the restroom on first floor to ada co mpliant
Valuation:
$114,775
Permit #:
421922101-01-EW-OT
Status:
Issued
Fee:
$1,379
Permit Type:
N/A
Building Type:
N/A
Proposed horizontal enlargement at rear of 180 sft at basement level (one story) as per plans. no change of use egress or occupancy
Valuation:
$27,000
Permit #:
Q00856055-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Structural work in connection with proposed horizontal enlargement at rear of 180 sft as per plans
Valuation:
$5,400
Permit #:
Q00856055-S1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Existing wood deck and shed to be removed to resolve violation# 39003588r
Valuation:
$600
Permit #:
Q01071781-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing for 8 feet construction fence in conjunction with alteration 1 application 321947060
Valuation:
$8,000
Permit #:
B00241825-I1-FN
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide new structure at existing floor opening
Valuation:
$10,000
Permit #:
B01182119-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421537206-03-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421537206-02-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421537206-02-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
321947060-04-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
200998279-04-EQ-FN
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
321947060-03-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
321947060-02-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421409247-02-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421409247-01-AL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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G.M Diamond's Construction LLC Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
G.M Diamond's Construction LLC License info
Verified License
| License # | 2010232-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 G.M Diamond's Construction LLC 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 # | 619336 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of G.M Diamond's Construction LLC with 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 # | 2010232-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 G.M Diamond's Construction LLC with 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-F217299-1 |
| 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 G.M Diamond's Construction LLC at the United States Environmental Protection Agency.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H3808410000 |
| 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 G.M Diamond's Construction LLC at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | H38084100 |
| 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 G.M Diamond's Construction LLC at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Insured
| Insurer | Utica First |
Insured
| Workers Comp Provider | Nysif |
11
Permits
- Building permit records show that G.M Diamond's Construction LLC has worked on 11 permitted projects.
G.M Diamond's Construction LLC Employees
GM
Genaro E Mazasanchez
Member