Does locking a rate commit you to a lender?

Asked by: Alana Mayert DDS  |  Last update: January 26, 2026
Score: 4.6/5 (34 votes)

A mortgage rate lock ensures the rate on your mortgage stays the same, from the initial quote to closing. Locking in your rate isn't a binding contract to work with that lender, though. You can still switch lenders if you choose to.

Can lenders change interest rate after locking?

Can the interest rate change after locking? After locking, the lender may still increase your interest rate and fees if you change your application. For example, the following changes could affect your rates. The loan type or terms change.

What is the downside of a rate lock to the borrower?

Cons Of Locking Your Mortgage Rate Today

Some downsides to locking in your rate right away include the following: Interest rates may fall after you lock in. You could miss out on the chance to score an even lower interest rate.

What happens when you lock in an interest rate?

Locking your interest rate means the rate will stay the same from the time of the rate lock until the rate lock expiration date, regardless of changing market conditions. Your final interest rate may be higher or lower than what was initially quoted to you if there are changes before your loan closes.

Can you back out of a locked-in mortgage rate?

You can back out of a mortgage rate lock, but there are consequences. Backing out of a rate lock means giving up the application you've put time and money into. You'll have to start your mortgage application over from the start, and you'll likely have to re-pay fees like the credit check and home appraisal.

When Should I Lock In My Interest Rate | When Can You Lock Interest Rate | First Time Buyer Tips

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Can you negotiate a mortgage rate after locking?

Generally, once you've locked in a mortgage rate, the terms are fixed and usually cannot be renegotiated. However, some lenders offer a float down option, allowing you to negotiate mortgage rates if market conditions shift favorably during the rate lock-in period.

When am I committed to a mortgage lender?

A firm commitment letter usually comes later in the homebuying process, after a seller has accepted your offer on a home. You'll formally apply for the loan, and the lender will proceed with the underwriting process. Once you've met all the conditions for approval, the lender will issue the firm commitment letter.

Is now a good time to lock in a mortgage rate?

The current economic and political climate make it unclear how low rates will go in 2025. If you're risk-averse and want to avoid any chance of your mortgage rate increasing, locking in your mortgage rate today may be the best option.

Can you get out of a locked interest rate?

Borrowers can cancel the Rate Lock application before drawdown and/or if the loan does not proceed to settlement. However, once the Rate Lock fee becomes payable it is non-refundable and will be debited from the nominated account. The Rate Lock fee will not be charged if NAB does not approve the loan.

Can you buy down your interest rate after locking?

That's where a Mortgage rate float down comes in. Some lenders, including Lisle Savings Bank, offer this feature to allow you to get a lower interest rate after you've locked your rate, but before everything's finalized.

What day of the week is best to lock in a mortgage rate?

Monday is the best day to lock-in mortgage rates; Wednesdays are risky. Mortgage rates are in constant flux, even changing multiple times a day. This volatility can make it challenging to know when to lock in your rate.

Can you break a mortgage rate lock?

To break a fixed-rate term, you'll pay an Interest Rate Differential (IRD) penalty or a 3-month interest charge, whichever is higher. Unless you have little time left in your term, you'll likely pay the higher IRD penalty. A variable-rate mortgage is cheaper to break— you'll only pay a 3-month interest penalty.

Does rate lock mean loan is approved?

It depends on the mortgage lender. Some lenders offer a mortgage rate lock once the borrower is preapproved with just the address of a prospective home. Others might wait for the seller to accept the buyer's offer.

Can I fire my mortgage lender?

Although it's possible to switch lenders, and in some cases necessary, there are potential risks to consider. Switching mortgage lenders before closing may lead to higher costs and delays in closing.

Can you lock a rate with more than one lender?

While you can technically lock your rate in with multiple lenders, doing so implies you're committing to the loan underwriting process with that lender. Locking your rate could also trigger a credit check and sometimes other fees, which you might still be responsible for even if you decide to work with another lender.

How long can you lock in a fixed interest rate?

The main advantage of a fixed mortgage rate is that, whether interest rates go up or down during the term, your rate and regular payments would stay the same for the term selected. You can select a term length of 6 months, 1 year, 2 years, 3 years, 4 years, 5 years, 6 years, 7 years, or 10 years.

Can you switch lender after rate lock?

If mortgage rates fall significantly after you lock in your mortgage loan, it may be worth starting over with a new lender to get the lower interest rate. But that depends on the size of your loan amount and the difference in interest rates.

What happens if mortgage rates drop after a lock?

But if rates drop after you've locked, you could be stuck paying that agreed-upon rate – even if it's much higher than what's currently available. Some lenders offer a mortgage rate float-down option, which allows you to lower your rate during the lock period if market rates fall.

What is the penalty for breaking a fixed rate mortgage?

By providing your email address, you have read and agree to Global News' Terms and Conditions and Privacy Policy. Breaking a fixed mortgage will see a lender levy a penalty worth three months' interest or a calculation called the interest rate differential (IRD), whichever is higher.

Will mortgage rates go down to 3 again?

Lawrence Yun, chief economist at the National Association of Realtors, even told CNBC in 2023 that he doesn't think mortgage rates will reach the 3% range again in his lifetime.

Should I lock or float?

If you're good at keeping an eye on market trends and you predict a rate decrease, you might be more comfortable with floating. If you think rates are likely to stay the same or increase, you might be better off locking.

Will interest rates go down in 2024?

At its February 2024 meeting, the Reserve Bank Board decided to leave the cash rate target unchanged at 4.35 per cent. This decision supports progress of inflation to the midpoint of the 2–3 per cent target range within a reasonable timeframe and continued moderate growth in employment.

What is the clear to close 3 day rule?

The three-day period is measured by days, not hours. Thus, disclosures must be delivered three days before closing, and not 72 hours prior to closing. Note: If a federal holiday falls in the three-day period, add a day for disclosure delivery.

Can you switch lenders while in escrow?

Yes, you can switch mortgage lenders during closing. Under federal consumer protection laws, you have the right to change lenders for any reason, up until the close of a sale and your signing of a final loan agreement.

How long after mortgage commitment is closing?

It can take anywhere from 30 to 45 days to close on a home after making an offer and completing a mortgage application.