Updated: Dec 29, 2025
Location and Projects
Address
35-43 9th Street, Astoria, NY, 11106
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Denko Mechanical Inc
Their BuildZoom score of 0 does not rank in the top 50% of New York contractors.
If you are thinking of hiring Denko Mechanical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Denko Mechanical Inc Contact Information
Phone Number: (718) 601-6299
Address: 35-43 9th Street, Long Island Cit, NY 11106
Denko Mechanical Inc Long Island Cit
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Denko Mechanical Inc, log in and update your license info in the “Edit Profile” tab.
Activity
|
14 projects
|
2025 |
|
34 projects
|
2024 |
|
12 projects
|
2023 |
Our building permit records indicate that Denko Mechanical Inc has worked on at least
60.0 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
|
5 projects
|
Home Additions |
|
4 projects
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Denko Mechanical Inc mostly works on
home addition
and commercial renovation
projects.
Pricing
|
4 projects
|
< $5k |
|
15 projects
|
$5k-$20k |
|
18 projects
|
$20k-$50k |
|
18 projects
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
|
4 projects
|
$250k-$500k |
The typical size of their permits is approximately $29,375. 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.
Modify existing sprinkler system and modify interior plumbing as per plan. filed in conjunction with m00331073 and alter 1# 123830514. this building is exempt from asbestos abatement compliance. there is no change to use egress or occupancy proposed
Valuation:
$353,234
Permit #:
M00299781-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sprinkler modifications taking place on the 19th and 20th floors as per plans filed herewith. no change in use egress or occupancy
Valuation:
$444,425
Permit #:
M01070983-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith plumbing work and modification to the existing sprinkler system on the 7th fl. as per plans filed herewith. no change to use egress or occupancy
Valuation:
$110,000
Permit #:
M00972555-I1-PL
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demo/whitebox of ste 2100 21m/20c - work to include sprinkler head removals removal of pre-action system installation of temp loop and removal of 2 fire hose cabinets as indicated on plans. no change in use egress or occupancy
Valuation:
$65,000
Permit #:
M00815771-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing for proposed plumbing work on the first floor and sprinkler work in the cellar first and third floors of this building. no change to use egress or occupancy under this application
Valuation:
$140,000
Permit #:
M01102837-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing/sprinkler work sas per plans
Valuation:
$499,999
Permit #:
M01155723-S2-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to the existing sprinkler system: installation of (248) new sprinkler heads and associated piping on the 12th floor as per plans (ll work.) no change to use egress or occupancy
Valuation:
$196,525
Permit #:
M00678062-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sprinkler modifications taking place on the 72nd floor as per plans filed herewith. no change in use egress or occupancy
Valuation:
$90,000
Permit #:
M01154231-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to sprinkler system on 7th- 12th 14th- 16th floors as per plans. no change to use egress or occupancy
Valuation:
$372,000
Permit #:
M00732518-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to the existing sprinkler system; remove (30) existing sprinkler head and install (26) new sprinkler heads and associated piping on the 6th floor as per plans (ll work - corridor & restrooms.) no change to use egress or occupancy
Valuation:
$22,375
Permit #:
M00684136-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modification to existing sprinkler system on 5th floor aritzia space. no change in use egress or occupancy
Valuation:
$330,000
Permit #:
M00866101-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demo/white box of flrs 23-25 work to include sprinkler head removals fire hose cabinet relocation installation of temp loop as indicated on plans. no change in use egress or occupancy
Valuation:
$24,000
Permit #:
M00900026-I1-EW-SD
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing application for installation of 19 new sprinkler heads and relocation of 60 sprinkler heads on the second floor commercial space as per plans submitted
Valuation:
$60,000
Permit #:
M08009359-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sprinkler modifications: removal of existing temporary core sprinkler protection system. installation of full wet sprinkler system for office fit-out as shown on plans filed
Valuation:
$32,500
Permit #:
M00946878-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for plumbing/sprinkler modifications/additions on the 7th floor (vm ware) as per plans filed herewith. no change in use egress or occupancy
Valuation:
$62,400
Permit #:
M00954264-I1-PL
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to existing sprinkler system for partial 46th floor build-out including removal and installation of sprinkler heads as per plans submitted
Valuation:
$60,002
Permit #:
M00866485-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for plumbing/sprinkler modifications/additions on the 8th floor as per plans filed herewith. no change in use egress or occupancy
Valuation:
$72,500
Permit #:
M00919329-I1-PL
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for plumbing/sprinkler modifications/additions on the 14th floor (ggw) as per plans filed herewith. no change in use egress or occupancy
Valuation:
$50,700
Permit #:
M00954741-S2-PL
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to the existing sprinkler system: installation of (56) new sprinkler heads and associated sprinkler piping on the 20th floor as per plans (suite #2020 - jockey club.) no change to use egress or occupancy
Valuation:
$28,750
Permit #:
M00790073-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sprinkler system renovation for office space on the 14th floor as per plans filed herewith. no change to use egress or occupancy
Valuation:
$85,000
Permit #:
Q00959248-I1-EW-SP
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Denko Mechanical Inc Reviews
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Denko Mechanical Inc License info
License Not Verified
| License # | 000013 |
| Status | Active |
| State | New York |
| Type | FIRE SUPPRESSION CONTRACTOR B |
- When BuildZoom last verified this license, it had an expiration date of June, 2022. Check the current license status of Denko Mechanical Inc 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 # | 000900 |
| Status | Inactive |
| State | New York |
| Type | Fire Suppression Contractor B |
- According to the New York City Department of Buildings, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Denko Mechanical Inc at 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 Denko Mechanical Inc, log in and update your license info in the “Edit Profile” tab.
Insured
| Insurer | Scottsdale |
Insured
| Workers Comp Provider | State Insurance Fund |
360
Permits
- Building permit records show that Denko Mechanical Inc has worked on 360 permitted projects.