Altair 20 (15 West 20th Street Condominium) offering plan
15 West 20th Street · Manhattan, New York 10011
Overview
The Attorney General's record lists Altair 20 (15 West 20th Street Condominium) at 15 West 20th Street as a new construction condominium with 17 residential units, plus 1 commercial unit. The sponsor is Crp/Extell 20th Street, LP. The plan was accepted for filing in August 2005 and has 8 amendments listed.
- Residential units
- 17
- Parking units
- 0
- Storage units
- 0
- Commercial units
- 1
- Accepted
- Aug 8, 2005
- Latest amendment
- No. 8, submitted Aug 6, 2007
Coverage. Offering Plan is searchable here. 6 posted documents not searched yet. Some listed amendments are not searched.

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Pricing & units
- Residential
- 17
- Commercial
- 1
- Parking
- 0
- Storage
- 0
- Other
- 0
- Total units
- 18
- Total offering price, initial
- $44.9 million
Unit counts and total offering price as recorded by the Attorney General. The total offering price is the sum of all units at the plan's prices, not a sale price.
Not yet extracted. Unit-by-unit prices, unit sizes and $/sf. These are in Schedule A of the plan and its amendments.
Budget & charges
Not yet extracted. Projected first-year budget, common charges by unit and real estate tax estimates. These are in Schedule B, and later amendments may revise them.
Team
- Sponsor
- Crp/Extell 20th Street, LP
- Sponsor's counsel
- Stroock Stroock & Lavan Esq.
As recorded by the Attorney General.
Not yet extracted. Architect, managing agent, selling agent and other named professionals. They are named in the plan, and an amendment can replace them.
Floor plans
No pages headed “Floor plans” were found in the searched documents.
Floor plans are drawings inside the plan PDF. Open the plan from the Attorney General's site and go to the pages listed.
Documents
- Offering Plan547 pages · 27.362 MB · searchable here
- Amendment 3 · 0.141 MB · not searched yet
- Amendment 4 · 0.06 MB · not searched yet
- Amendment 5 · 0.041 MB · not searched yet
- Amendment 6 · 0.198 MB · not searched yet
- Amendment 7 · 1.271 MB · not searched yet
- Amendment 8 · 0.255 MB · not searched yet
Amendments
The original plan may have changed. These are the amendments listed for this filing.
| No. | Submitted | Status | Searchable here |
|---|---|---|---|
| 8 | Aug 6, 2007 | Accepted | Posted, not searched yet |
| 7 | Jun 18, 2007 | Accepted | Posted, not searched yet |
| 6 | Mar 9, 2007 | Accepted | Posted, not searched yet |
| 5 | Feb 16, 2007 | Accepted | Posted, not searched yet |
| 4 | Feb 5, 2007 | Accepted | Posted, not searched yet |
| 3 | Sep 22, 2006 | Accepted | Posted, not searched yet |
| 2 | Apr 28, 2006 | Accepted | Not posted |
| 1 | Mar 15, 2006 | — | Not posted |
About this record
Source: New York State Attorney General, Real Estate Finance Bureau. The Condo Book Project is an independent research tool and is not affiliated with the Attorney General's office. Plan record last checked Sep 24, 2026. Offering Plan is searchable here. 6 posted documents not searched yet. Some listed amendments are not searched.
Offering plans describe what was offered when filed. They do not confirm current availability, pricing, or the building's present condition. Review the source documents and later amendments before relying on anything here.