Builder Rate Buydown vs Price Reduction
A builder-paid rate buydown spends incentive dollars to lower your interest rate, either temporarily (such as a 2-1 buydown) or for the life of the loan, so it mainly cuts the monthly payment. A price reduction lowers the loan amount permanently and can matter for appraisal and resale. Which is better depends on how long you will keep the loan and whether you expect to refinance.
Rate buydown vs Price reduction side by side
| Rate buydown | Price reduction | |
|---|---|---|
| What the dollars buy | A lower rate - temporary or permanent | A lower price and loan amount |
| Monthly payment | Largest early reduction | Smaller, permanent reduction |
| Lasts | Temporary: 1-3 years; permanent: the life of the loan | Permanently |
| If you refinance early | Unused buydown value is lost | You keep the lower balance |
| Counts toward program contribution limits | Yes | No |
| Tied to the builder's lender? | Often | No |
Full definitions: Mortgage Rate Buydown.
Are builder incentives better than lowering the price?
Sometimes. A temporary buydown helps if you need a lower payment for the first years and expect income to rise; a permanent buydown can beat a price cut if you keep the loan long enough for the monthly saving to exceed what a lower price would have saved. A price reduction is the safer choice if you might sell or refinance soon, if the appraisal is tight, or if the incentive requires the builder's lender at a less competitive rate.
Builders often prefer incentives to price cuts because a lower recorded price can affect the value of their remaining homes. That gives buyers room to ask for the form that suits them.
How to compare the same dollars
- Price each option on the same loan type and day, ideally with an outside lender's Loan Estimate as a benchmark.
- For a temporary buydown, total the payment savings in the buydown years and compare with what a price cut would save over the time you expect to keep the loan.
- Check the program limit on interested-party contributions; incentives above it may have to be reduced or applied to the price.
- With a temporary buydown, lenders generally qualify you at the full note rate, so it does not raise how much you can borrow.
Builder incentives compared: the same dollars, five ways
A builder's incentive can cut the price, pay closing costs, buy down the rate or fund upgrades. Each changes cash to close, the payment and the long-term cost differently.
- Lowest 5-year cost
- Price reduction
- $573,772
- Least cash at closing
- Closing-cost credit
- $44,500
- Lowest first-year payment
- Temporary 2-1 buydown
- $2,150 a month
| Option | Cash to close | Payment year 1 | Payment year 3 | 5-year cost | Unused |
|---|---|---|---|---|---|
| Price reduction | $55,000 | $2,575 | $2,575 | $573,772 | — |
| Closing-cost credit | $44,500 | $2,665 | $2,665 | $581,369 | $3,000 |
| Temporary 2-1 buydown | $50,835 | $2,150 | $2,665 | $578,369 | — |
| Permanent buydown (points) | $56,500 | $2,418 | $2,418 | $574,532 | — |
| Upgrade allowance | $56,500 | $2,665 | $2,665 | $593,369 | — |
- Price reduction: Lowers the loan, the payment and usually the property tax for as long as you own the home. Not an interested-party contribution, so no concession limit applies.
- Closing-cost credit (financing concession): Lowers cash to close dollar for dollar, up to your actual closing costs and prepaids. Cannot fund the down payment; any excess is usually lost.
- Temporary 2-1 buydown (financing concession): The buydown costs $9,335; the rest of the incentive goes to closing costs. You qualify at the full note rate, and the payment rises in years 2 and 3.
- Permanent buydown (points) (financing concession): About 3.75 points, lowering the rate to roughly 6.064% (lender pricing varies). Saves every month for the life of the loan - unless you refinance or sell early.
- Upgrade allowance: Worth the full amount only if you would have bought those upgrades anyway. Upgrades may add less resale value than they cost; the appraisal must still support the price.
Eligibility: you qualify at the full note rate with a temporary buydown; credits cannot fund the down payment.
Formula
5-year cost = Cash to close + Σ payments (months 1–60) + Balance after 60 monthsAssumptions
- Concession limit at this LTV: 6% of the price ($26,700), Fannie Mae Selling Guide B3-4.1-02, principal residence.
- 30-year fixed loan; taxes, insurance and mortgage insurance left out.
- Point pricing varies by lender; get the builder's lender quote in writing and compare it with an outside lender.
- Upgrades are counted at zero cash value: they help only if you wanted them.
Worked examples
Three ways to use a $15,000 builder incentive
Illustrative example - round numbers, not current market data. Calculated with Reaixo's calculator engines.
Assumptions
- Loan
- $400,000 at 7.00%, 30 years (10% down)
- Incentive
- $15,000
| Step | Calculation | Result |
|---|---|---|
| 1. Option 1: closing cost credit | pays closing costs and prepaids | $15,000 less cash at closing |
| 2. Option 2: 2-1 buydown | subsidy for years 1 and 2 | $9,323, leaving $5,677 for closing costs |
| 3. Option 3: price reduction | price $15,000 lower, loan $13,500 lower | $89.82 a month less, for the life of the loan |
Cost of the 2-1 buydown option: $9,323. The same dollars have different values to different buyers: cash-short buyers benefit most from closing-cost help, buyers expecting to refinance from a buydown, and long-term owners from a lower price. Compare the whole package with an outside lender's Loan Estimate.
What this calculation leaves out
- Builders often tie incentives to their affiliated lender; that lender's rate and fees may offset part of the incentive.
- Financing concessions count toward the loan program's interested-party contribution limit.
Temporary 2-1 buydown versus one discount point
Illustrative example - round numbers, not current market data. Calculated with Reaixo's calculator engines.
Assumptions
- Loan
- $400,000 at a 7.00% note rate, 30 years
- Permanent option
- 1 point lowers the rate 0.25 percentage point (lender pricing varies)
| Step | Calculation | Result |
|---|---|---|
| 1. Payment at the note rate | $400,000 at 7.00% | $2,661.21 |
| 2. Year 1 payment (5.00%) | $400,000 at 5.00% | $2,147.29 |
| 3. Year 2 payment (6.00%) | $400,000 at 6.00% | $2,398.20 |
| 4. Cost of the 2-1 buydown (the subsidy) | ($513.92 + $263.01) × 12 | $9,323 |
| 5. One point instead: cost and savings | $4,000 for $66.82 a month | break-even in 60 months |
2-1 buydown cost: $9,323. A 2-1 buydown costs about $9,323 and saves money only in the first two years. One point costs $4,000 and saves about $67 a month for as long as you keep the loan.
What this calculation leaves out
- Lenders qualify you at the full note rate, not the bought-down rate.
- Rate-per-point pricing is set by each lender daily; 0.25 point per point is a ballpark, not a quote.
- If the loan is refinanced during the buydown period, how unused subsidy is handled depends on the buydown agreement.
Common misconceptions
- A 2-1 buydown lowers my rate. It lowers the payment for two years; the note rate is unchanged.
- The builder's rate offer is the best available. Compare with outside lenders - the incentive may be offset by pricing elsewhere.
- A price cut and a buydown of the same dollars are worth the same. Their value depends on your time horizon and refinance plans.
Frequently asked questions
Is a buydown better than a lower price on new construction?
It depends on how long you keep the loan. Buydowns favour short-term payment relief or long holds without refinancing; a price cut favours buyers who may refinance or sell soon.
Do I qualify at the bought-down rate?
Usually not for temporary buydowns. Fannie Mae requires qualifying at the note rate, so a temporary buydown does not increase how much you can borrow.
What happens to a buydown if I refinance?
A temporary buydown ends; any unused subsidy is handled under the buydown agreement, often applied to the loan. A permanent buydown's benefit ends with the loan.
Calculators and guides
Recommended next step
Total each option over the years you expect to keep the loan.
Compare buydown and price-cut offers →Sources and review
- Selling Guide B3-4.1-02, Interested Party Contributions (IPCs), Fannie Mae. Supports: Interested party contributions, including buydowns, are capped by occupancy and loan-to-value.
- Selling Guide B2-1.4-04, Temporary Interest Rate Buydowns, Fannie Mae. Supports: Borrowers must qualify at the note rate on loans with temporary buydowns.
Where this applies: United States. Federal disclosure rules (TILA/Regulation Z, RESPA) apply nationwide; loan-program limits are set by Fannie Mae, Freddie Mac, FHA, VA or the individual lender.
Last reviewed: · Updated:
Worked examples use illustrative round numbers, not current market data. Rates, limits and program rules change - confirm current figures with your lender or a qualified professional.
General educational information, not financial, legal, tax or real estate advice. Rules vary by loan program, transaction and location - verify important decisions with qualified professionals.