Choosing a lender for a new construction home comes down to comparing complete written offers, not rates you hear in a model home. Get a baseline pre-approval from a lender of your own choosing first, then request a Loan Estimate from the builder's preferred lender once you have picked a home, and compare the two documents line by line.
That order matters more here than on a resale purchase. A build can take months, your rate has to survive that stretch, and the incentive attached to the builder's lender is often large enough to change which home you can afford. Buyers across Cobb, Cherokee, and Paulding counties hit this question the first afternoon they tour a model.
Key Takeaways
- Get a pre-approval from a lender you selected before you tour, so you have a baseline for builder offers.
- The Loan Estimate is the only apples-to-apples comparison document. Rates quoted verbally are not comparable.
- A builder can tie an incentive to its affiliated lender, but it cannot require that lender as a condition of buying the home.
- Mortgage inquiries inside a short shopping window are generally counted as one, so comparing lenders does not wreck your credit.
- On a to-be-built home, ask about lock length, extension cost, and float-down terms before you sign, not after framing starts.
"The buyers who get the best financing outcome in Canton or Dallas are the ones who did their pre-approval before they ever walked a model. Once you have picked a lot and a floor plan, you stop comparing and start accepting."
Marna Friedman, REALTOR®, Atlanta Communities
What makes new construction financing different from a resale loan?
Time. On a resale purchase in Marietta or Acworth you go from binding contract to closing in weeks, and a standard rate lock covers that window. On a to-be-built home in Cherokee County or Paulding County, the gap can run several months, and rates can move a long way inside it. That one fact drives the rest:
- Lock length becomes a real decision. Extended locks exist for exactly this reason. They typically cost something, either in fee or in rate, and the terms vary widely by lender.
- Your loan may be underwritten twice. Many lenders re-verify income, employment, and credit close to closing. New debt taken on mid-build can undo an approval.
- Appraisal timing shifts. On a home that does not exist yet, the appraisal runs off plans and comparable sales, and it lands later than most buyers expect. My walkthrough of the home appraisal process covers the mechanics.
- Incentive money is on the table. Builders frequently attach closing cost credits or rate buydowns to their affiliated lender, and that money belongs in your comparison.
If you are still weighing an inventory home against one built from a plan, start with spec home versus to-be-built.
What lender options do new construction buyers actually have?
Four channels come up most often. There is no single correct choice, and I am not going to tell you one is better. Here is how they differ structurally.
| Channel | How it works | What to verify |
|---|---|---|
| Builder affiliated or preferred lender | Owned by or under agreement with the builder. Often the only path to the advertised incentive. | Whether fees offset the incentive; whether the affiliated business disclosure was provided. |
| Independent mortgage broker | Submits your file to wholesale lenders and places the loan with one of them. | Fees listed under origination on page two; which investor ends up holding the loan. |
| Bank or credit union | Lends its own money, sometimes keeping the loan rather than selling it. | Whether they offer extended locks and how long their underwriting takes. |
| Direct or retail mortgage lender | Originates and underwrites in house, often at national scale. | Who your actual point of contact is once the file moves to processing. |
Two structural points. Only the builder's lender can attach the builder's incentive, and a pre-approval from any of the other three walks with you into every community in Woodstock, Kennesaw, or the Cedarcrest Corridor. Worth knowing: a builder can condition an incentive on its affiliated lender, but cannot make that lender a condition of buying the home. You may finance elsewhere and forgo the incentive.
How do you compare loan offers side by side?
Verbal quotes are not comparable, and neither are the flyers at a design center. The comparison document is the Loan Estimate, a standardized three page form each lender must provide within three business days of a completed application. Every lender fills in the same boxes in the same order, so two of them side by side show exactly where the offers differ.
Work through them in this order:
- Page one, loan terms. Confirm the loan amount, the rate, whether the rate can change, and whether there is a prepayment penalty or balloon payment.
- Page two, closing cost details. Where offers separate. Origination charges, points, underwriting and processing fees, and lender credits all sit here. A low rate funded by high fees is not a low rate.
- Page three, comparisons. Total costs over five years and the total interest percentage. These two numbers do more work than the rate on page one.
- Net the incentive. Subtract the builder's credit from that lender's total costs, then compare against the outside lender's total. If a credit is offset by higher fees, the net benefit is smaller than the headline number suggests.
A Loan Estimate follows an application. What you get before that is a quote: useful for a first pass, binding on no one.
Does shopping several lenders hurt your credit?
This fear stops most buyers from comparing, and it is largely misplaced. Scoring models are built to accommodate rate shopping: mortgage inquiries that fall inside a short shopping window are generally treated as one inquiry rather than several. The window length varies by model, so ask your lender which one they pull.
What does create trouble is applying with a new builder every weekend for three months while you browse communities from Hiram to Ball Ground. That spreads inquiries across a long stretch and hands your contact information to several sales teams at once. A cleaner sequence:
- Get one pre-approval from a lender you chose, early.
- Tour communities using that letter. On-site agents accept it.
- Once you have selected a specific home, apply with the builder's lender and collect that Loan Estimate.
- Compare, decide, and move forward with one.
Whichever lender you choose, keep your finances still until closing. New credit cards, financed furniture, and job changes during a build have unwound approvals that were solid at contract. My walkthrough of the new construction timeline shows how long that stretch really runs.
What should you ask about rate locks before you sign a build contract?
On a home months from completion, the lock conversation is the one buyers skip and later wish they had not. Ask each lender the same questions and write down the answers:
- How long is the standard lock, and what does an extension cost in fee or rate?
- If the build runs past expiration, who pays for the extension?
- Is a float-down available if rates fall, and what triggers it?
- Will you re-verify income, employment, and credit before closing?
- If a buydown is part of the incentive, is it permanent or temporary, and what does the payment become afterward?
That last question matters most. A temporary buydown lowers your payment for a set period, then steps up to the note rate. It is a legitimate product and also the one most often described loosely on site. Ask for the payment schedule in writing.
How does Georgia's closing process affect your lender choice?
Georgia is an attorney closing state, so a licensed attorney conducts your closing, and in new construction the builder frequently designates that attorney. Out of state lenders unfamiliar with Georgia practice sometimes create friction at the end. Ask any lender how many Georgia closings they handle.
Timing is the other local wrinkle. Your Closing Disclosure must be in hand three business days before closing, and a moving completion date puts pressure on that. Ask how your lender handles a certificate of occupancy that arrives later than projected. I walk through the final steps in the pre-closing walkthrough checklist, and the punch list that comes out of it in what a punch list is.
Frequently Asked Questions
Can a builder require me to use their lender?
A builder cannot require its affiliated lender as a condition of selling you the home. It can condition an incentive, such as a closing cost credit or rate buydown, on using that lender. You may finance with anyone you choose and forgo the incentive.
Do I need a construction loan to buy a new home from a builder?
Usually not. When a production builder finances construction and sells you the completed home, you get a standard purchase mortgage. Construction to permanent loans generally apply when you are building on your own with your own contractor.
When should I get pre-approved if my home will not be finished for months?
Before you tour. A pre-approval is not a rate lock and does not start a clock on your loan. It gives you a spending baseline, credibility with on site sales teams, and something to compare builder offers against. You lock the rate later.
Is the builder's low advertised rate real?
Often yes, and it is usually funded rather than discounted. Builders buy blocks of mortgage financing in advance or apply part of their margin to a buydown, which lets them advertise below prevailing rates. Confirm the cost by reading the Loan Estimate rather than the sign.
What if rates drop after I lock?
It depends entirely on your lock agreement. Some include a one time float-down option, some do not, and some allow renegotiation at a cost. Ask before you lock, because the answer is set by the agreement rather than by the market.
Financing is one of the few parts of a new construction purchase where an afternoon of preparation changes what you pay for years. Get the baseline pre-approval, keep the builder's offer in the running, and compare the written forms. If you are early, browse new construction across NW Metro Atlanta or the companion piece on financing new construction. Run the numbers on my mortgage calculator first, then reach out when you have two Loan Estimates and I will read them with you.
Lender terms, incentive structures, and lock policies vary by lender and change over time. Confirm all figures and terms directly with the lender in writing.
Marna Friedman is a licensed REALTOR® with Atlanta Communities serving NW Metro Atlanta. Equal Housing Opportunity.


