Updated: Nov 21, 2025
Location and Projects
Address
142 Freeman Avenue, Islip, NY, 11751
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SchiLLCo Mecahnical Construction
SchiLLCo Mecahnical Inc, 142 Freeman Ave, Islip, NY (Owned by: Mark Schillinger) holds a Home Improvement Contractors license and 2 other licenses according to the Nassau County license board.
Their BuildZoom score of 94 ranks in the top 24% of 77,888 New York licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring SchiLLCo Mecahnical Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
SchiLLCo Mecahnical Inc Services
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SchiLLCo Mecahnical Inc Contact Information
Phone Number: (516) 932-7054
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Address: 142 Freeman Avenue, Islip, NY 11751
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SchiLLCo Mecahnical Inc Islip
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
SchiLLCo Mecahnical Inc has a BuildZoom score of 94, which places them above 76% of 77,888 contractors in New York.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that SchiLLCo Mecahnical Inc has worked on at least
2.0 projects over the past 2 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 |
|
1 project
|
$5k-$20k |
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 SchiLLCo Mecahnical Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Installation of 2.5 ton capacity split system on floor 009 mezzanine 009 and roof. no change to egress use or occupancy
Valuation:
$8,750
Permit #:
M01208365-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of a new mechanical system for a 7 story new building
Valuation:
$1,108
Permit #:
Q00363603-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install air conditioning equipment in apt#2n as per plans submitted herewith
Valuation:
$30,000
Permit #:
M00402689-I1-MS
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
140421201-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
140644239-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
420247272-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
440139654-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
121590858-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
420506704-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Alteration type 2 - mech/hvac filing for mechanical and sprinkler modifications as susequent to interior renovations on the 7th floor as per plans filed herewith. no change to use egress or occupancy under this application
Valuation:
$24,000
Permit #:
104497518-02-EW-MH
Status:
issued
Fee:
$336
Permit Type:
N/A
Building Type:
D0-elevator apart...
Alteration type 2 - mech/hvac erect partitions and new finisheies for chiropractic office. this appl. is filed in conjunction with alt.i 104112611. no change in use, egress or occupancy
Valuation:
$15,000
Permit #:
104112602-02-EW-MH
Status:
issued
Fee:
$243
Permit Type:
N/A
Building Type:
D7-elevator apart...
No Description Available
Valuation:
N/A
Permit #:
103922294-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
110325942-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
301765472-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
110414542-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
301765472-01-EW-OT
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
510043613-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
110211690-01-EW-MH
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
401044160-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
200295796-01-PL
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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SchiLLCo Mecahnical Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
SchiLLCo Mecahnical Inc License info
Verified License
| License # | H3602950000 |
| Status | Active |
| County | Nassau County |
| Type | Home Improvement Contractors |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for SchiLLCo Mecahnical Inc at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 027087 |
| Status | Active |
| State | New York |
| Type | General Contractor Non Registered |
- When BuildZoom last verified this license, it had an expiration date of March, 2023. Check the current license status of SchiLLCo Mecahnical 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 # | H36029500 |
| 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 SchiLLCo Mecahnical Inc at the Nassau County Office of Consumer Affairs.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Merchants Mutual Ins Co |
Insured
| Workers Comp Provider | New Jersey Manufacturers |
21
Permits
- Building permit records show that SchiLLCo Mecahnical Inc has worked on 21 permitted projects.
SchiLLCo Mecahnical Inc Employees
MS
Mark A Schillinger
Pres
MS
Mark Schillinger
Owner