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August 25, 2026

Mortgage Rate Locks for New Construction in Louisiana

A new construction purchase has a home timeline and a loan timeline. The mortgage rate lock belongs on both calendars, but the builder does not set its terms and the lender does not control construction progress.

For an Alvarez home, use the latest information from your sales representative, then ask your lender how the expected completion and closing dates fit the lock you are considering.

Rate Lock, Fixed Rate, and Buydown Mean Different Things

The Consumer Financial Protection Bureau explains that a rate lock generally keeps the quoted interest rate from changing between lock and closing if you close within the specified period and the relevant application information does not change. A fixed-rate mortgage describes the loan’s rate after closing; it does not automatically mean the pre-closing rate is locked.

A buydown or discount points are separate financing arrangements. Points mean paying more at closing for a lower rate; lender credits may reduce closing costs in exchange for a higher rate. Ask your lender to show each choice separately on the Loan Estimate and final disclosures.

Put the Construction Milestones on One Page

Alvarez’s path to ownership begins with pre-approval, a community and lot, the building agreement, selections, permitting, construction, quality checks, orientation, and final walkthrough. Your lender may have additional underwriting, appraisal, insurance, and closing requirements.

Create a shared timeline with:

  • Contract and design-selection dates.
  • Permit or construction milestones supplied by Alvarez.
  • Appraisal and underwriting deadlines from the lender.
  • Expected completion, orientation, and closing dates.
  • Rate-lock start and expiration dates.

The dates are planning tools. Ask the responsible party to confirm any change in writing.

Use an Example to Test the Lock

Suppose a lender offers a 60-day lock and the expected closing is 45 days away. If construction or underwriting adds 30 days, closing would occur after the original expiration. Before locking, ask what an extension would cost, whether the lender can offer another lock, and what happens if rates have moved.

The example does not predict rates or say which choice is best. It shows why a lock decision should include the expected schedule, an extension formula, and a person responsible for monitoring the date.

Ask These Questions Before You Lock

The CFPB advises borrowers to ask about the expiration date and the cost and terms of an extension. Put the answers in your lender’s written lock confirmation:

QuestionWhy it matters
What is the exact locked rate and expiration date?Establishes the terms you are relying on
Is there an upfront lock charge?Shows the immediate cost
How is an extension priced?Helps you budget if closing moves
When must an extension be requested?Prevents a last-minute gap
Is a float-down available?Some lenders offer a lower rate if conditions are met; many do not
Which application changes can affect the lock?Loan amount, appraisal, credit, income, and other facts may matter

Do not assume the Loan Estimate itself locks the rate. The CFPB says some lenders lock when they issue it and some do not. Check the lock section and ask directly.

Keep Your Application Current

Tell the lender about relevant changes to income, employment, debt, assets, or the transaction. Ask before making a large purchase, opening credit, changing jobs, or altering the loan amount. The lender—not the builder—determines how an application change affects approval and lock terms.

If construction timing changes, share the updated information with the lender promptly and ask Alvarez for the current home status. Keep emails, lock confirmations, extension requests, and revised estimates in one folder.

Protect the Closing Conversation

A rate lock does not guarantee that every loan condition is satisfied. Continue to complete underwriting, appraisal, insurance, and document requirements. Ask the lender what must be complete before the lock expires and what happens if a required item is delayed.

For questions about your home’s construction progress, contact Alvarez Construction. For the loan decision, rely on the lender’s written terms and your own advisers.

Call or text (225) 240-4662 to speak with our team.

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