Mortgage Rate Lock: How to Lock in the Best Rate for Your Home Loan

What Is a Mortgage Rate Lock?

A mortgage rate lock is an agreement between a lender and a borrower that guarantees a specific interest rate for a set period. This means that if you lock in a rate, your interest rate will not change between the time of locking and closing, as long as you close within the specified time frame and there are no changes to your application.

The purpose of a rate lock is to protect you from interest rate fluctuations while your loan is being processed. Without a lock, your rate could change based on market conditions, potentially increasing your monthly payment.

• A rate lock is a written agreement that secures a specific interest rate for a specified period.
• The rate offer is typically tied to the day you lock and the specific loan program you choose.

Sources: Consumer Financial Protection Bureau, NewCastle Home Loans, Fellowship Home Loans, PNC

How Rate Locks Work

When you apply for a mortgage, you have the option to lock in your interest rate at any point before closing. The lock is typically for a set duration, commonly 30, 45, or 60 days, and is specified in your loan documents. If your rate is locked, the lender guarantees that rate as long as you close within that period and your application details remain unchanged.

It's important to note that a rate lock is specific to the lender and the mortgage program you choose. If you switch lenders or modify the terms of your loan (such as loan amount or loan term) during the lock period, you may lose the locked rate and have to start the process over.

A rate lock may also lock you out of a lower interest rate if rates fall after you get your loan offer. Some lenders offer float-down options, which allow you to take advantage of lower rates, but this is not automatic and may come with conditions.

• Check your Loan Estimate: The top of page one will indicate if your rate is locked and for how long.
• Your rate can still change if there are changes to your application, such as your loan amount, credit score, or verified income.
• If you decide to change your loan program (for example, from a 30-year to a 20-year term), you may be able to keep the rate for the day you locked, but terms vary by lender.

Sources: Consumer Financial Protection Bureau, NewCastle Home Loans, Fellowship Home Loans

Rate Lock Duration Options

Rate locks typically last for 30, 45, or 60 days, though some lenders offer longer terms. The right duration depends on your home buying timeline. A shorter lock may have a lower cost, but a longer lock gives you more time to close, which can be useful if your closing is delayed.

It's essential to choose a lock period that matches your expected closing date. If your lock expires before closing, you may need to pay a fee to extend it, or you might be forced to accept the current market rate.

• Common lock periods: 30, 45, and 60 days.
• Longer rate locks may come with slightly higher interest rates or an upfront cost.
• Ask your lender about the specific lock durations they offer and any associated fees.

Sources: Consumer Financial Protection Bureau, Fellowship Home Loans, The Mortgage Reports

Costs Associated with Rate Locks

Lenders may charge fees for locking in a rate. These fees can vary depending on the length of the lock period and the lender's policies. The fee might be a flat amount or a percentage of the loan amount, so it's important to ask your lender for exact figures.

If your transaction needs more time than the initial lock period, extending a rate lock may be expensive. In some cases, the cost of an extension could be significant, so it's wise to choose a lock duration that realistically covers your closing timeline.

Sources: Consumer Financial Protection Bureau, NewCastle Home Loans, The Mortgage Reports

When to Lock Your Mortgage Rate

The timing of your rate lock can significantly impact your financial security. Most borrowers wait until they have signed a contract on a home to lock their rate, because you never know how long it will take to find the right home and get an accepted offer.

If you are financially tight and would have a hard time qualifying for or paying your mortgage if the interest rate increases, then it is a good idea to lock in on the early side. This protects you from potential rate hikes during the home search process.

On the other hand, if you have flexibility in your budget and don't mind potential rate changes, you might choose to wait and watch the market. Ultimately, the decision depends on your risk tolerance and financial situation.

Sources: The Mortgage Reports

Rate Lock Float-Down Options

A rate lock float-down option allows you to lock in a rate during the underwriting period and have it reduced if market interest rates fall. This can be beneficial if you believe rates might drop, but you don't want to risk them rising while you wait.

Float-down options are not always automatic and have lender-specific terms. Ask your lender how their float-down works and whether any fee or rate threshold applies.

Sources: Fellowship Home Loans

What Happens if the Lock Expires?

If your rate lock expires before your loan closes, you may have a few options. Some lenders allow you to extend the lock, often for a fee. The cost can vary, and it's important to ask your lender about the exact terms.

If you don't extend the lock, you may have to take the current market rate, which could be higher or lower than your locked rate. This uncertainty is why it's crucial to choose an appropriate lock duration and stay in communication with your lender about your closing timeline.

Sources: Consumer Financial Protection Bureau, The Mortgage Reports