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BZ SCORE: 93

Verified License

Ellis Island Design

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BZ SCORE: 93

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Best General Contractors in Mahopac

Updated: May 20, 2026

Ellis Island Design Construction

Ellis Island Design, 60 Ivy Hill Rd, Mahopac, NY (Owned by: David Ellis) holds a Renovation license and 5 other licenses according to the Environmental Protection Agency license board.

Their BuildZoom score of 93 ranks in the top 27% of 77,888 New York licensed contractors.

Their license was verified as active when we last checked. If you are thinking of hiring Ellis Island Design, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.

Building Permits by Ellis Island Design

Sort by: Notable Notable | Date Date | Job Value Job Value

This is a sample of this contractor's permits. Click here to access their complete permit history.

Structural

94 Wilson Ave, Brooklyn, NY, 11237

2022-02-20

Structural repair work to cellar and 1st floor as per plans. no change to use egress or occupancy

Valuation:

$50,000

Permit #:

B00473824-I1-ST

Status:

approved

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

345 Lenox Ave, New York, NY, 10027

2019-01-11

No Description Available

Valuation:

N/A

Permit #:

140821699-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

87 Ludlow St, New York, NY, 10002

2018-09-18

No Description Available

Valuation:

N/A

Permit #:

140802512-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

628 W 45th St, New York, NY, 10036

2016-10-19

No Description Available

Valuation:

N/A

Permit #:

321457641-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

628 W 45th St, New York, NY, 10036

2016-10-19

No Description Available

Valuation:

N/A

Permit #:

321457641-01-EW-MH

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

87 Ludlow St, New York, NY, 10002

2018-09-18

No Description Available

Valuation:

N/A

Permit #:

140802512-01-EW-MH

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

1947 7th Ave, New York, NY, 10026

2016-06-22

No Description Available

Valuation:

N/A

Permit #:

122644870-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A1 - alteration type 1

628 W 45th St, New York, NY, 10036

2017-02-28

No Description Available

Valuation:

N/A

Permit #:

321457650-01-AL

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

628 W 45th St, New York, NY, 10036

2018-04-30

No Description Available

Valuation:

N/A

Permit #:

321457641-02-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

345 Lenox Ave, New York, NY, 10027

2016-08-05

No Description Available

Valuation:

N/A

Permit #:

122644843-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Equipment work

628 45th St, Brooklyn, NY, 11220

2016-10-19

Removal of nlb partition walls and cap and relocate boiler and hot water heater. no change in use egress or occupancy

Valuation:

$6,000

Permit #:

321457641

Status:

ISSUED

Fee:

$135

Permit Type:

Other-general con...

Building Type:

N/A

A2 - alteration type 2

361 Metropolitan Ave, Brooklyn, NY, 11211

2006-12-26

No Description Available

Valuation:

N/A

Permit #:

302213833-01-EW-MH

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A1 - alteration type 1

361 Metropolitan Ave, Brooklyn, NY, 11211

2006-06-13

No Description Available

Valuation:

N/A

Permit #:

302170530-01-AL

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

123 W 18th St, New York, NY, 10011

2011-04-06

No Description Available

Valuation:

N/A

Permit #:

120652604-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

7 W 92nd St, New York, NY, 10025

2010-07-07

No Description Available

Valuation:

N/A

Permit #:

120374013-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

69-5 Avenue, New York, NY, 10003

2010-11-01

No Description Available

Valuation:

N/A

Permit #:

120498577-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

361 Metropolitan Ave, Brooklyn, NY, 11211

2006-03-27

No Description Available

Valuation:

N/A

Permit #:

302092571-01-EW-MH

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

361 Metropolitan Ave, Brooklyn, NY, 11211

2006-03-27

No Description Available

Valuation:

N/A

Permit #:

302092571-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

87 Ludlow St, New York, NY, 10002

2018-03-27

No Description Available

Valuation:

N/A

Permit #:

123412119-01-EW-OT

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

A2 - alteration type 2

87 Ludlow St, New York, NY, 10002

2020-02-25

No Description Available

Valuation:

N/A

Permit #:

140802512-03-EW-MH

Status:

issued

Fee:

N/A

Permit Type:

N/A

Building Type:

N/A

Recent Buildzoom Projects

License Not Verified

License #	NAT-76213-3
Status	Active
Nation	Environmental Protection Agency
Type	Renovation

When BuildZoom last verified this license, it had an expiration date of May, 2026. Check the current license status of Ellis Island Design with the United States Environmental Protection Agency

This is a sample of licensing data; click here to access a complete history.

Verified License

License #	2059058-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 Ellis Island Design 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 #	618710
Status	Inactive
State	New York
Type	General Contractor Non Registered

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 Ellis Island Design 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 #	NAT-76213-2
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 Ellis Island Design at the United States Environmental Protection Agency.

This is a sample of licensing data; click here to access a complete history.

Inactive License

License #	615812
Status	Inactive
State	New York
Type	General Contractor Non Registered

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 Ellis Island Design 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 #	604929
Status	Inactive
State	New York
Type	General Contractor Non Registered

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 Ellis Island Design at the New York City Department of Buildings.

This is a sample of licensing data; click here to access a complete history.

93

BuildZoom Score

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11

Permits

Building permit records show that Ellis Island Design has worked on 11 permitted projects.

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