Due Diligence in North Carolina: Your Day-by-Day Timeline for Buying a Home

If you’re buying a home in North Carolina, there’s a window of time after your offer is accepted that could save you — or cost you — thousands of dollars. It’s called the due diligence period, and North Carolina is one of the only states that handles it this way.

Understanding how it works, what it costs, and when deadlines hit is the difference between walking away cleanly from a bad deal and being stuck in one. In the video below, Tiffany Webber walks through the entire due diligence timeline day by day so you know exactly what needs to happen and when.

Watch the Full Video

Here are the key takeaways, or watch the full video for Tiffany’s complete walkthrough with the common mistakes she sees every month.

What Is the Due Diligence Period?

The due diligence period is the time after your offer is accepted where you get to investigate the property — inspections, financing review, title search, the works. During this window, you can walk away for any reason or no reason at all. You don’t have to justify it or prove anything. You just say you’re done, and you get your earnest money back.

The catch: your due diligence fee is non-refundable from day one. That’s gone regardless of why you walk away.

Due Diligence Fee vs. Earnest Money

This is where a lot of buyers get confused, so here’s the simple breakdown.

The due diligence fee is paid directly to the seller when the contract is signed. It’s non-refundable. Think of it as paying for the exclusive right to investigate the property — the seller is taking their home off the market for you, and this compensates them for that. In the Lake Norman market, due diligence fees are negotiable and typically range from $500 to $5,000, sometimes more on higher-priced homes. The amount depends on how competitive the market is and how long your due diligence period runs.

Earnest money goes into escrow with the closing attorney. It shows the seller you’re serious. If you back out during due diligence, you get it back. If you back out after due diligence without a qualifying reason, you lose it.

Both amounts get credited toward your purchase price if you go through with the deal.

Your Day-by-Day Timeline

Let’s say you have a 14-day due diligence period, which is fairly common. Here’s what the timeline actually looks like.

Day 0–1: Contract Execution

Your offer is accepted and the clock starts. You need to deliver your due diligence fee to the seller immediately and get your earnest money to the closing attorney within three business days (check your specific contract for the exact deadline). You also need to send the fully executed contract to your closing attorney right away so they can start the title search.

Days 1–3: Schedule Everything

Move fast. Schedule your home inspection — this is the most important one. Also schedule your pest inspection, radon testing if you want it, and any specialty inspections like roof, HVAC, septic, or well water. Good inspectors book up quickly in busy markets, so don’t wait until day five or six to start making calls.

Days 3–7: Inspections Happen

Your inspectors come out and evaluate the property. If you can attend these in person, do it. The inspector will walk you through what they’re finding in real time, and you’ll get a much better feel for the condition of the home than you would just reading a report. Written reports typically come within 24 to 48 hours.

Days 7–10: Review and Decide

Once you have your inspection reports in hand, you have a few options. You can walk away — you get your earnest money back, but your due diligence fee is gone. You can request that the seller make repairs. You can ask for a price reduction instead of repairs. Or if everything looks good, you can just keep moving forward.

If you request repairs, the seller can agree, decline, or negotiate. This is where having a good real estate agent really matters. Whatever you agree on — repair credits, cost splitting, specific fixes — make sure it’s in writing as an amendment to the contract.

Due Diligence Deadline Day

This is the critical moment. By the end of the due diligence period — and pay close attention to the specific time listed in your contract (the standard NC offer to purchase says 5:00 PM Eastern) — you need to either terminate the contract in writing or move forward.

If you terminate before the deadline, you get your earnest money back. If you don’t terminate, you’re committed. You can still back out after this point, but you’ll lose your earnest money.

What Happens After Due Diligence Ends?

Once the due diligence period expires and you haven’t terminated, you’re in what Tiffany calls the committed phase. You can still walk away, but your deposits are at risk. There are only a few situations where you’d get your money back after this point: the seller breaches the contract, a title defect surfaces that can’t be resolved, or the home is destroyed before closing.

One thing that catches people off guard: North Carolina’s standard offer to purchase does not include a financing contingency. If your loan falls through after due diligence, you could lose both your due diligence fee and your earnest money. That’s worth understanding before you sign.

The Mistakes That Cost Buyers the Most

Tiffany sees these constantly, and they’re all avoidable.

Missing the deadline. A buyer thinks they have until 5:00 PM on day 14, but their contract says day 13. Read your contract carefully. When in doubt, terminate early if you’re leaning that direction.

Scheduling inspections too late. If you schedule your home inspection for day 10 of a 14-day period, you don’t have time to get the report, think about it, negotiate repairs, and make a decision. Get everything scheduled in the first few days.

Verbal agreements on repairs. If the seller verbally agrees to fix the roof but it’s not in a written amendment to the contract, they may not be required to follow through. Everything in writing. No exceptions.

Not understanding what non-refundable means. Tiffany has had buyers genuinely shocked when they lost a $3,000 due diligence fee after backing out. That money is gone the second you sign the contract. Make sure you’re serious before you make an offer.

Watch the full video for Tiffany’s complete day-by-day breakdown and more detail on what happens after due diligence ends.

Under Contract and Need a Closing Attorney?

At Thomas & Webber, we handle closings across the Lake Norman area from our offices in Mooresville, Huntersville, and Denver. If you’re under contract and need an attorney, send your executed contract to us as soon as possible so we can get your title search started right away.

Email your contract to [email protected] or call us: (704) 663-1600