Updated: Jun 16, 2026
Location and Projects
Address
330 WEST 34TH STREET, New York, NY, 10001
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Structure Tone Inc Photos
Structure Tone HVAC/Mechanical Contractor
Structure Tone Inc, 330 W 34th St, New York, NY (Owned by: William Madden) holds a Gc Safety Registration, Gc Safety Registration, Gc Safety Registration license and 13 other licenses according to the New York license board.
Their BuildZoom score of 116 ranks in the top 2% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Structure Tone Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Structure Tone Inc Services
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Structure Tone Inc Contact Information
Phone Number: (212) 251-9400
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Address: 330 WEST 34TH STREET, New York, NY 10001
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Structure Tone Inc New York
Quality
116
98th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Structure Tone Inc has a BuildZoom score of 116, which places them above 98% of 77,888 contractors in New York.
Activity
|
1 project
|
2026 |
|
133 projects
|
2025 |
|
146 projects
|
2024 |
|
83 projects
|
2023 |
Our building permit records indicate that Structure Tone Inc has worked on at least
363.0 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
|
75 projects
|
Commercial Renovations |
|
34 projects
|
Home Additions |
|
205 projects
|
Mechanical projects |
|
140 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Structure Tone Inc mostly works on
mechanical project
and hvac project
projects.
Pricing
|
22 projects
|
< $5k |
|
43 projects
|
$5k-$20k |
|
82 projects
|
$20k-$50k |
|
82 projects
|
$50k-$100k |
|
130 projects
|
$100k-$250k |
|
108 projects
|
$250k-$500k |
|
113 projects
|
$500k-$1mil |
|
147 projects
|
$1mil+ |
The typical size of their permits is approximately $390,000. 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.
Structure Tone Inc Reviews
5 out of 5 stars, based on
1
review
-
AnonymousDecember 1, 2017Verified Hire
This is a sample of this contractor's permits. Click here to access their complete permit history.
As per hub consultation filed in conjunction with nb #121205604 for the mechanical scope submitted under this application entails interior fitout work for office space.the systeminclude: ductwork distribution and commercial cooking & ventilation system
Valuation:
$11,757,606
Permit #:
M00919526-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new interior partitions glass office fronts new conference rooms doors suspended ceilings flooring and finishes on the 17-18th floors as per plans (salesforce - buildout conference conversion.) no change to use egress or occupancy
Valuation:
$1,000,000
Permit #:
M01005642-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scope is for 1st fl only; modified exterior facade at the 1st floor.- new entry doors and vestibules- interior partitions storefronts doors ceiling and flooring- new mechanical electrical plumbing fire protection fire sprinklers & low voltage
Valuation:
$4,674,000
Permit #:
M01016240-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of non-load bearing partitions doors frames flooring ceiling and related finishes. demising of existing space into (5) separate office suites and new common corridor. no change in use egress or occupancy under this application
Valuation:
$1,941,200
Permit #:
M01175308-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Partial demolition of level 1 through level 5mer for skylight opening reframing of new openings bracing of existing structure installation of new mechanical openings framing for new escalator and elevators and framing for new green wall
Valuation:
$6,828,050
Permit #:
M00687640-I1-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filling herewithin alt-co to change use and occupancy of certain areas/rooms of the existing cellar 1stfloor retail entirety and 1st floor mezzanine for the overall introduction of a food hall with retailamenity. no enlargment proposed
Valuation:
$15,275,000
Permit #:
M01099276-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of new interior partitions glass office fronts new conference rooms doors suspended ceilings flooring and finishes on the 20th floor as per plans (salesforce - buildout.) no change to use egress or occupancy
Valuation:
$1,100,000
Permit #:
M01004162-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for interior modification at lobby apartments to comply with federal ada requirements. including modifications to entry doors and storefront windows as indicated on plans submitted herewith
Valuation:
$1,000,000
Permit #:
M01205829-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition new cmu wall to separate abandoned vault room space from rooms requiring access to existing coned structures. install engineer-rated crash walls along service driveway foundation slabs for guard booths security bollards and metal grating/decking
Valuation:
$359,975
Permit #:
M00763011-S2-GC-CX
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior office renovation on the 19th floor including non-structural demolition and installation of interior patitions doors finishes and related construction as show on plans filed herewith. no change in use egress or occupancy under this application
Valuation:
$2,580,000
Permit #:
M01217114-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Application filed for change of use from business in order to establish recreationan tennis courts place of assembly. work to include non-structural demolition and construction of demising walls
Valuation:
$999,930
Permit #:
M01145405-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior office fit out of 15th through 18th floors including open office private offices restroomrenovation new unisex powder rooms wellness rooms conference rooms non cooking break rooms sound lab conference rooms waiting reception areas
Valuation:
$16,548,887
Permit #:
M01245592-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Demolition of interior millwork and finishes per indicated scope. installation of new non-bearing partitions new office front and doors installation of new ceiling andfinish as per drawings filed herewith. no change in use egress or occupancy
Valuation:
$380,540
Permit #:
M01262898-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to the existing hvac system: modifications to existing mechanical equipment and associated sheet metal on the 20th floor as per plans (salesforce buildout conference room conversion.) no change to use egress or occupancy
Valuation:
$205,000
Permit #:
M01005132-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing demolition and construction of interior non-load bearing partitions and finishes for tenant/office fit out as shown on plans filed herewith. no change in use egress or occupancy
Valuation:
$820,000
Permit #:
M01008392-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration filed for interior gut demolition (walls doors floor finishes plumbing fixtures lighting fixtures and ceilings) as per the plans.no changes to the use occupancy or egress as part of this alteration.work to be performed on floors 4th & 5th
Valuation:
$165,500
Permit #:
M01219807-I1-GC
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
As per hub consultation in conjunction with nb #121205604 for structural modifications as per plans filed herewith (connecting steel stairs between floors reinforcing existing beams for stairs loads). no change in use egress or occupancy
Valuation:
$310,900
Permit #:
M00919526-S4-ST
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration/modification to existing mechanical system including new air conditioning units mechanical ductwork distribution and mechanical piping. no change in use egress or occupancy
Valuation:
$944,514
Permit #:
M01144333-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Modifications to the existing hvac system: modifications to existing mechanical equipment and associated sheet metal on the 17-18th floors as per plans (salesforce buildout conference room conversion.) no change to use egress or occupancy
Valuation:
$175,000
Permit #:
M01005651-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hereby filing to install new air conditioning units with associated ductwork and piping for office fit out as shown on plans filed herewith. no change to use occupancy or egress
Valuation:
$520,794
Permit #:
M01008392-S2-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Structure Tone Inc License info
Verified License
| License # | 002660 |
| Status | Active |
| State | New York |
| Type | Gc Safety Registration, Gc Safety Registration, Gc Safety Registration |
- BuildZoom verified this license was active as of December 2025.
Verify this license's status for Structure Tone Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 022580 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Structure Tone Inc 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 # | 029796 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- When BuildZoom last verified this license, it had an expiration date of December, 2025. Check the current license status of Structure Tone Inc 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 # | 028410 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Structure Tone Inc 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 # | 026437 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- When BuildZoom last verified this license, it had an expiration date of April, 2026. Check the current license status of Structure Tone Inc with the New York City Department of Buildings
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 024349 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Structure Tone Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 024294 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Structure Tone Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 024041 |
| Status | Active |
| State | New York |
| Type | Superintendent Of Construction |
- BuildZoom has not verified this license since May, 2025.
Verify this license's status for Structure Tone Inc 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 # | 2033530-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 Structure Tone Inc 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 # | 2033530-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 Structure Tone Inc 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 # | 024414 |
| Status | Inactive |
| State | New York |
- 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. If this is your business, please update your license status.
Check this license's status for Structure Tone Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 025644 |
| Status | Inactive |
| State | New York |
| Type | Superintendent Of Construction |
- 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. If this is your business, please update your license status.
Check this license's status for Structure Tone Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 020273 |
| Status | Inactive |
| State | New York |
| Type | Superintendent Of Construction |
- 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. If this is your business, please update your license status.
Check this license's status for Structure Tone Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 612540 |
| Status | Inactive |
| State | New York |
| Type | Gc Safety Registration, Gc Safety Registration, Gc Safety Registration |
- 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. If this is your business, please update your license status.
Check this license's status for Structure Tone Inc at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
116
BuildZoom Score
Insured
| Insurer | Arch Insurance Company |
Bonded
| Bonded Agent | Travelers Casualty & Surety Company Of America |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Arch Indemnity Insurance |
1.8K
Permits
- Building permit records show that Structure Tone Inc has worked on 1759 permitted projects.
Structure Tone Inc Employees
WM
William Madden
Owner
Would recommend Structure Tone.