Personal preapproval is not project approval
A buyer can be financially strong and still face a lender question on the building. In new development, the lender may review the borrower and the project on separate tracks. The project review can involve sponsor control, budget, insurance, litigation, reserves, commercial space, construction status, certificate of occupancy, and other items that do not appear on a basic preapproval letter.
The practical step is simple: ask the lender whether the specific building or project has already been reviewed, conditionally accepted, or still needs documents from the sponsor or managing agent.
Ask what the sponsor must provide
New-development financing can slow down when sponsor documents are incomplete, delayed, or updated late. The lender may request a condo questionnaire, budget, insurance certificates, offering-plan materials, amendment information, litigation status, sales or owner-occupancy data, and evidence of completion or temporary certificate status.
Before contract, ask who provides those documents, whether fees apply, whether the lender already has them, and whether the sponsor has worked with that lender on other units in the building.
Model the full cash-to-close picture
Sponsor units can include closing costs that look different from a resale condo. Transfer-tax allocation, sponsor attorney fees, working-capital contributions, mansion tax, recording fees, lender costs, title charges, escrows, adjustments, and optional concessions can all affect the cash plan.
Do not rely on purchase price alone. Ask the lender and attorney which costs appear on the Loan Estimate or Closing Disclosure, which are contract-side items, and which are estimates until closing figures are finalized.
If buyer-side compensation, a sponsor incentive, or a possible rebate is part of the financing conversation, keep that separate from project approval and read the NY buyer commission rebate guide before treating any credit or rebate estimate as usable.
Rate-lock timing needs a project timeline
A rate lock is only useful if the closing timeline is realistic. New-development closings can depend on construction milestones, sponsor notices, lender project review, certificate of occupancy timing, title readiness, and closing-calendar coordination. A buyer should ask what happens if the building is not ready inside the lock period.
Useful questions include whether the lender offers extensions, who pays extension costs, whether the loan needs re-underwriting, and whether the contract creates any pressure around closing dates.
Appraisal and project review are different checks
The appraisal addresses value for the lender's collateral file. Project review addresses whether the lender is comfortable lending in that building under its guidelines. A satisfactory appraisal does not clear every project question, and a lender familiar with the project still may need unit-specific or borrower-specific conditions.
Track appraisal, project review, loan commitment, attorney review, and sponsor document delivery as separate workstreams.
Buyer scenarios and checkpoints
For an early launch, ask whether the lender can underwrite before final building documents are available. For a nearly complete building, ask about certificate status and closing notice timing. For a completed sponsor unit, ask whether prior closings with the same lender reduce the document burden.
If the sponsor offers a concession, ask whether it changes contract price, closing costs, lender treatment, or cash-to-close review. Keep incentive questions separate from whether the lender approves the project.
What changes the answer
The financing path changes by lender, loan type, down payment, sponsor control, sales progress, insurance, litigation, reserves, tax-abatement status, certificate status, construction completion, and contract terms.
The buyer's action is to ask project-review questions before contract, not after the rate lock is running and closing pressure has started.
What this article does not decide
This article does not decide whether a buyer qualifies for a loan, whether a lender will approve a building, whether a contract protects the buyer, or whether any incentive, credit, rebate, tax issue, or closing-cost treatment is acceptable.
It is general buyer education, not legal, tax, mortgage, underwriting, title, construction, appraisal, or investment advice.
Sources
Source freshness was checked on August 13, 2026. CFPB Loan Estimate guidance was used for loan-cost, lender-credit, and cash-to-close review framing: https://www.consumerfinance.gov/owning-a-home/loan-estimate/
CFPB Closing Disclosure guidance was used for final loan-cost and closing-document review framing: https://www.consumerfinance.gov/owning-a-home/closing-disclosure/
New York Attorney General co-op and condo buyer guidance was used for offering-plan and building-diligence context: https://ag.ny.gov/you-buy-co-op-or-condo