Buying a new development condo in New York City is not like buying a resale apartment. It is not like buying a home anywhere else in the country. It is its own transaction type with its own legal framework, its own timeline, its own risks, and its own very specific ways of going wrong for buyers who aren't prepared.
I specialize in new development sales. I'm actively selling The Armstrong at 308 West 133rd Street in Harlem — a 47-unit new development with direct sponsor sales. I've been inside the new development process as both a buyer's representative and a sales-side agent. I know this world from both ends of the table.
Here is everything a buyer needs to understand before they sign a new development contract.
What You're Actually Buying — and Why It's Different
In a new development condo purchase, you are signing a purchase agreement directly with the developer — the sponsor — based on a legal document called the offering plan. The offering plan is filed with the New York State Attorney General's office and must disclose everything material about the building: the construction, the finances, the projected common charges, the building rules, the closing costs you'll be required to pay, and the risks.
The offering plan can be hundreds to thousands of pages long. Most buyers never read it. That is a mistake that frequently costs them tens of thousands of dollars — and sometimes much more.
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The offering plan is the contract. Everything the sales representative tells you verbally — the finishes, the timeline, the pricing — is only legally binding if it's written in the offering plan. If it's not in the document, it doesn't exist. |
Phase Pricing: Why the First Buyers Often Win
Most new development buildings sell in phases. The sponsor releases a tranche of units at a specific price level, sells them, and then releases the next phase at a higher price — assuming the first phase sold with momentum. This is intentional: it creates urgency, builds the appearance of demand, and protects the sponsor's price integrity.
What this means for buyers is straightforward: the best-priced units in a well-capitalized new development are almost always the earliest ones. Phase 1 pricing is frequently 5–15% below what the same unit class will cost in Phase 3. Buyers who come in late — after the building has generated buzz, after the premium units are gone — are paying for the privilege of having waited.
There is a counterargument: earlier buyers take more risk. The building isn't complete. You can't see exactly how your unit will look. Construction can be delayed. For some buyers, the certainty of a completed unit is worth the premium. For investors and buyers who have flexibility on timeline, early phase entry can generate real appreciation between contract and closing.
The Contract Deposit: What You're Committing To
New development contracts typically require a 10% deposit at signing — sometimes more for certain unit types or building tiers. This deposit is held in escrow and is subject to specific conditions around when it can be released to the sponsor and under what circumstances a buyer can get it back.
Unlike a standard resale contract, where a buyer can often walk away and lose only their deposit, new development contracts are generally harder to exit. The offering plan governs your rights — and those rights are often narrower than buyers expect.
The most important provision to understand: your deposit may be at risk if the building is delayed significantly, if you lose your financing, or if you simply change your mind. A real estate attorney who specializes in new development is not optional in this transaction. It is mandatory.
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Attorney Timing Matters In New York, a new development contract typically has a 3–7 day attorney review period after signing. Do not sign without engaging an attorney before that window opens. Once the review period closes, your deposit is fully at risk. An experienced new development attorney will review the offering plan, flag unusual provisions, and negotiate any rider terms before you're bound. |
The Closing Cost Reality
I covered this in full in our $2M closing cost post — but the summary is essential here. In new development, buyers are typically responsible for costs they would not pay in a resale transaction:
• NYC + NYS Transfer Tax (1.825–2.075% of purchase price) — in resale, this is the seller's cost
• Sponsor's Attorney Fee ($3,000–$5,000)
• Capital Contribution / Reserve Fund (typically 2 months of common charges)
• Resident Manager Contribution (in buildings with live-in supers)
• Mansion Tax (1–3.9%+ of purchase price on transactions of $1M+)
On a $2.15M new development purchase with no concessions, total closing costs can approach $95,000 — in addition to the down payment. Budget for this from day one, not at the closing table.
Concessions: What You Can Negotiate and When
In a strong market, sponsors negotiate very little. Their position is simple: there are other buyers, and if you don't want it at these terms, someone else does.
In a softer market — or when you're buying early in a building that is still building momentum — there is often room to negotiate. Smart negotiation in new development does not look like asking for a price reduction. It looks like asking for specific concessions that don't erode the sponsor's public pricing:
• Sponsor pays transfer taxes (a significant savings on a $2M+ unit)
• Sponsor covers attorney fee
• Mortgage rate buydown through a preferred lender
• Storage unit or parking space included at no cost
• Upgrade allowance or custom finish options
The sponsor wants to protect the public pricing record — because every unit that closes establishes a comparable for future sales. What they'll often do is provide real value off-line, without touching the number that shows up in the public record. A broker who understands this dynamic can negotiate meaningful concessions that a buyer going direct to the sales team would never get.
Timeline: What 'Projected Delivery' Actually Means
When a sponsor tells you a building will be delivered in 18 months, build in a mental buffer of 6–12 months. Construction in New York City is complex, subject to permit delays, weather, labor issues, and financing cycles. Most new developments take longer than projected.
This matters for buyers who are planning their lives around a specific move-in date. If you're in a lease that expires, if you're selling your current apartment simultaneously, or if your children's school enrollment is dependent on your address — the risk of construction delay has real consequences.
The professional approach: negotiate a rent-back provision on your current home if you're selling, keep flexibility in your lease termination timing, and do not make irreversible decisions based on a projected closing date that may slip.
The Right Broker Makes All the Difference
In new development, there are two types of buyers: those who walk into the sales office directly and work with the sponsor's sales team, and those who come in represented by an independent buyer's broker.
The sponsor's sales team represents the sponsor. Full stop. They are excellent at what they do, they know the product better than anyone, and they have every incentive to close you at the best possible terms for the developer. They are not your advocate.
An independent buyer's broker — who specializes in new development, knows the offering plan, knows the building's competitive landscape, and has relationships with the sponsor team — is your advocate. They will flag issues in the offering plan that could cost you money. They will identify which units are the best value in the building. They will negotiate concessions on your behalf. And in most cases, their commission is paid by the sponsor, not by you.
If you're going to spend $2 million on a new development apartment, represent yourself with someone who is actually on your side.
About Nile Lundgren
Nile Lundgren is the founder of The Lundgren Team at SERHANT. — the most followed real estate brand in the world — with over $500 million in career sales across New York City and South Florida. A cast member on Netflix's Owning Manhattan, Fox News contributor, adjunct professor at Baruch College, and nationally recognized speaker. He is one of SERHANT.'s earliest hires and a leading voice in luxury real estate, new development, and sales strategy.
Ready to list, buy, or invest? Connect with Nile and The Lundgren Team.
