I have to add some clarity from an insiders perspective to help answer this question I get 3 times a week. As a Banker I talk to thousands of home buyers and investors and multiple times a week I get asked this question: "Should I buy New Construction, the Builder is offering a huge price cut or builder credit"! My answer 90% of the time is NO... Why?

• Artificial Price Inflation & Resale Disadvantage: To offer attractive mortgage rates without dropping the headline purchase price, builders often roll the cost of financing incentives directly into the home’s sticker price. When an investor tries to turn around and sell the home later, the appraisal is judged against actual market comps—not the builder's inflated contract price. Nationally, homes built since 2023 are twice as likely to sell at a loss compared to existing homes.

• Builder Price Cuts Devalue Nearby Stock: As demand cools and builder confidence drops, many large and regional builders resort to direct price cuts (with roughly 38% cutting prices and 66% offering heavy incentives). When a builder slashes the price of unsold inventory in the same subdivision, it immediately drags down the value of surrounding homes previously bought at higher peaks.

• Underwater Mortgage Rates in Captive Portfolios: Captive builder-lending arms (Used by the TOP 3 Builders in the US financing divisions) have reported high shares of underwater or stretched borrower profiles because buyers qualified under temporary rate reductions rather than sustainable long-term market fundamentals.

2. How Builders "Force" Buyers to Use Their Lenders

• Bundled Incentives & Concession Ceilings: Builders legally cannot physically block you from choosing an outside lender, but they make outside financing economically impossible. They typically offer massive closing-cost contributions (up to 6% of the purchase price) or tens of thousands of dollars in rate buydown cash only if you use their in-house or preferred affiliate lender. Some may even call it "Steering" which is Predatory.

• Loss of Subsidies: If you bring your own lender, the builder will strip away those thousands of dollars in incentives, leaving you with a higher cash-to-close or a much higher permanent mortgage rate.

• Captive Profit Models: Large homebuilders operate as integrated machines; they make a profit on the construction markup and capture long-term revenue streams through their captive mortgage and title companies. Steering buyers into their in-house lender maximizes their corporate margin.

3. Why a 3-2-1 Rate Buydown Is Risky Over the Next 3–5 Years

A 3-2-1 buydown temporarily lowers your interest rate by 3% in Year 1, 2% in Year 2, and 1% in Year 3 before climbing to the permanent note rate in Year 4.

• The Payment Shock Cliff:

  • Year 1: Rate is 3% below normal.

  • Year 2: Rate is 2% below normal.

  • Year 3: Rate is 1% below normal.

  • Year 4+: You jump to the full, unreduced market interest rate.
    For an investment property, this creates a sudden, sharp jump in your monthly debt service right as the temporary subsidy vanishes.

• Crushed Cash Flow / Negative Yields: If rental income in the local market (especially in cooling or overbuilt regions like parts of Florida) does not rise fast enough to match the Year 4 payment jump, your rental property can quickly flip from positive cash flow to negative monthly bleeding.

• Non-Transferable Value: If you need to sell or refinance within 3 to 5 years because the math doesn't work out, the unspent buydown funds do not magically transfer as equity to a new buyer. You are left selling an asset at a depressed market value while having reaped only short-term interest relief.

So my advice to most investors here on the Bigger Pockets website is find a "TLC" property and buy it and either renovate during the purchase or after you close to capture higher equity or ARV. There is always a way to figure out a Value Ad and get in at below the market price versus Brand new over priced with a high likely hood of being under water or having to wait 5 years to pull out cash or refinance.

You have to ask yourself why do these builders offer such a huge builder incentive? It's becuase they are building and setting the market price. Usually buying a few of their own homes to set the market only to reduce prices when they get down to the last few lots/builds. Only thing that does is reduce all previous sales and drop local home prices due to newest comparable sales.