Updated: Nov 21, 2025
Location and Projects
Address
249 W 34th St, New York, NY, 10001
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Millenium Mechanical Serv Photos
Millenium Mechanical Serv
Established in 1996, Millenium Mechanical Services is a full service HVAC / Cooling Tower contractor with expertise to provide a complete range of quality installations.
Our goal is to provide superior cost-effective on-time projects with outstanding commitment to quality in all of our work.
Millenium Mechanical Services has industry skilled top professionals including in house licensed engineers, construction managers, and technicians who will deliver on-time and within budget climate conditioning solutions and installations.
Our long list of successfully completed projects includes office and penthouse renovations, base building systems, industrial and institutional facilities.
From BuildZoom:
Their BuildZoom score of 112 ranks in the top 3% of 77,888 New York licensed contractors.
If you are thinking of hiring Millenium Mechanical Serv, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Millenium Mechanical Serv Contact Information
Phone Number: (718) 680-2044
Address: 249 W 34th St, New York, NY 10001
Millenium Mechanical Serv New York
Quality
112
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Millenium Mechanical Serv has a BuildZoom score of 112, which places them above 97% of 77,888 contractors in New York.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Millenium Mechanical Serv has worked on at least
5.0 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
|
Mechanical projects |
|
3 projects
|
HVAC projects |
Analyzing permits over the last 4 years shows that Millenium Mechanical Serv mostly works on
mechanical project
and hvac project
projects.
Pricing
|
2 projects
|
$5k-$20k |
|
1 project
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $600,000. 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.
Building Permits by Millenium Mechanical Serv
This is a sample of this contractor's permits. Click here to access their complete permit history.
Fit out of 11th floor. ductwork vav boxes and distribution from the existing buildings central air handlers. addition of a water source to refrigerant heat pump from the building condenser water loop to serve 3 zones to allow for off hours conditioning
Valuation:
$850,000
Permit #:
M01078613-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith mechanical work for the 9th to 10th fls. as per plans filed herewith. no change to use egress or occupancy
Valuation:
$2,024,817
Permit #:
M01143603-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Filing herewith mechanical work on the 7th to 8th fls. as per plans filed herewith. no change to use egress or occupancy
Valuation:
$1,974,366
Permit #:
M01143204-S1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fit out of concourse level. ductwork vav boxes and distribution from existing building central air handler. minimal existing ductwork demolition
Valuation:
$600,000
Permit #:
M01078602-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing standby emergency generator with new
Valuation:
$50,000
Permit #:
M01105968-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of 3 ton ductless system serving library and small server room
Valuation:
$9,000
Permit #:
M00871150-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing - alteration type 2 replacement of existing roof top and split hvac units on the north roof and air handlers on first floor below
Valuation:
$182,500
Permit #:
140776658-01-PL
Status:
issued
Fee:
$2,079
Permit Type:
N/A
Building Type:
E9-warehouse
Replace roof top packaged air conditioning unit. replace ductless split air conditioning unit serving the 8th floor server room
Valuation:
$54,000
Permit #:
M00445202-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac replace hvac unit on roof replace gas piping to hvac new unit remove existing hot water heater replace with new electric hot water heater
Valuation:
$25,000
Permit #:
440436967-01-EW-MH
Status:
issued
Fee:
$471
Permit Type:
N/A
Building Type:
E1-warehouse
Replace heating/cooling unit thru-wall type
Valuation:
$8,000
Permit #:
M08006303-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac installation of rooftop hvac unit thereby replacing existing unit
Valuation:
$32,000
Permit #:
440479322-01-EW-MH
Status:
issued
Fee:
$524
Permit Type:
N/A
Building Type:
O8-office buildings
Replacement of one ductless split air conditioning system to serve it room on 2nd floor
Valuation:
$9,000
Permit #:
M00355420-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac file plans for 3.5 ton split ac/heat pump system installation
Valuation:
$10,500
Permit #:
440471767-01-EW-MH
Status:
issued
Fee:
$307
Permit Type:
N/A
Building Type:
K6-store building
Plumbing - alteration type 2 filing of third floor hvac installation
Valuation:
$33,000
Permit #:
140731858-01-PL
Status:
issued
Fee:
$553
Permit Type:
N/A
Building Type:
R0-condominiums
No Description Available
Valuation:
N/A
Permit #:
421178488-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
421178488-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
140852067-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac install (1) new gas fired capstone c65-ichp microturbine energy system. instal l (1) new gas meter and reconnect to exsiting lp gas service as per con edison no change in means of egress use group or occupancy
Valuation:
$350,000
Permit #:
120143148-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
D7-elevator apart...
Plumbing - alteration type 2 install (1) new gas fired capstone c65-ichp microturbine energy system. instal l (1) new gas meter and reconnect to exsiting lp gas service as per con edison no change in means of egress use group or occupancy
Valuation:
$350,000
Permit #:
120143148-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
D7-elevator apart...
Alteration type 2 - mech/hvac replace (3) cooling towers located on the roof above the 26th floor
Valuation:
$350,000
Permit #:
140541028-01-EW-MH
Status:
issued
Fee:
$3,819
Permit Type:
N/A
Building Type:
O4-office buildings
Millenium Mechanical Serv Reviews
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Millenium Mechanical Serv License info
License Not Verified
| License # | 4390 |
| Status | Active |
| State | New York |
| Type | General Contractor - Non-Registered |
| Business Type | Corporation |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Millenium Mechanical Serv 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 # | 004390 |
| Status | Inactive |
| State | New York |
| Type | Electrician |
| Business Type | Corporation |
- 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 Millenium Mechanical Serv 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 # | 000809 |
| Status | Inactive |
| State | New York |
| Type | Electrical Firm |
| Business Type | Corporation |
- 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 Millenium Mechanical Serv 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 # | 009686 |
| Status | Inactive |
| State | New York |
| Type | Electrician |
| Business Type | Corporation |
- 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 Millenium Mechanical Serv at the New York City Department of Buildings.
This is a sample of licensing data; click here to access a complete history.
112
BuildZoom Score
Insured
| Insurer | Federated Mutual Ins Co |
Insured
| Workers Comp Provider | Continental Indemnity |
109
Permits
- Building permit records show that Millenium Mechanical Serv has worked on 109 permitted projects.
Millenium Mechanical Serv Employees
HL
H Levitt
None
IC
I Calev
None