
New Construction Guide
New-Home Builder Contract: Red Flags to Watch Before You Sign
You are not signing the friendly one-page contract from the resale world. You are signing the builder's own paper, and it was written by their lawyers, for them.
The short answer
A builder’s purchase agreement is not the standard, relatively balanced TREC resale contract. It is the builder’s own form, drafted to protect the builder. The clauses to scrutinize before you sign: how much earnest money and deposit is at risk and what makes it non-refundable, whether the price or specs can change before closing, what happens if completion is delayed, the appraisal-gap risk, any mandatory arbitration, and the limits on the warranty. Read them during the review period, with representation.
Most buyers coming from the resale market expect the new-construction contract to feel familiar. It does not. A resale purchase in Texas runs on the standard TREC promulgated contract, a form written to be reasonably even-handed between buyer and seller. New-construction builders do not use that form. They use their own, drafted by their own attorneys to protect the company, and the differences hide in exactly the clauses that cost you money if the deal goes sideways. Here is where to look.
It is the builder’s paper, not a neutral form
This is the single most important thing to internalize: nothing about a builder’s contract is standardized or presumed fair. Every clause was chosen. That does not make builders villains, it makes them a counterparty with a well-drafted contract, and it means your protection comes from reading it carefully and negotiating the terms that matter, not from assuming the form is balanced the way the resale one is.
Earnest money and deposits at risk
Builders generally ask for more up front than a resale seller: earnest money plus, often, a design-center or lot deposit, together commonly in the 1 to 5 percent range or higher. The trap is not the amount, it is when it becomes non-refundable. Much of it can lock up the moment your short option or review period ends, and design selections you make can be non-refundable even if the deal later falls apart. Know exactly how much is at risk, what triggers forfeiture, and the narrow conditions under which you get it back.
Price escalation and change orders
On a to-be-built home you are agreeing today to buy a home that will not be finished for months. Some contracts let the builder pass through cost increases or adjust specifications, and change orders you request almost always add cost on the builder’s terms. Look for whether your price is genuinely fixed, how substitutions of materials are handled, and what the builder can change without your consent.
Completion dates and delay language
Read the completion clause closely, because this is where buyer expectations and contract reality diverge most. Many builder contracts give themselves generous, occasionally open-ended, timeframes and cap their liability for delays, while still holding you to your rate lock, your lease, and your deposit. Look for an estimated completion window, any hard outside date, and what remedies, if any, you actually have if the home runs late.
In the resale world the form protects you by default. In new construction, the only protection you get is the protection you read for and negotiate.
The appraisal gap
If the finished home appraises below the contract price and the builder’s contract has no appraisal contingency, you may have to make up the difference in cash or risk your deposit. On a home priced today for a closing many months out, in a market that can move, that is a real exposure. Confirm whether an appraisal contingency exists and what happens if the number comes in low.
Arbitration and dispute clauses
Many builder contracts require binding arbitration and waive your right to a jury trial or class action for construction defects and disputes. That is not automatically bad, but it shapes your options if something goes wrong after closing, so you should know it is there and understand what it means before you agree to it, not after.
Warranty limits
The warranty is often better in the brochure than in the contract. Read what is actually covered and for how long, typically a tiered structure of about one year on workmanship, two on systems, and ten on major structural elements, along with the claim process, the exclusions, and any binding dispute terms. Pair it with an 11-month warranty inspection so first-year defects get captured while coverage still applies.
How I work it for buyers
I read the contract and every addendum with you during the option or review period, flag the clauses that put your money or timeline at risk, tell you which terms this builder will actually negotiate, and make sure your inspection rights, contingencies, and the real incentive package are written in. On Austin new construction the builder pays your representation, so having an advocate on the paper costs you nothing.
One honest caveat: contract terms vary by builder and change over time, and nothing here is legal advice. Have your specific contract reviewed by your agent, and an attorney where warranted, before you sign.
Good to know
New construction questions, answered
- Is a builder's contract different from a normal Texas home contract?
- Yes, and this surprises many buyers. Resale homes use the standard TREC promulgated contract, which is relatively balanced. New-construction builders write their own contracts on their own forms, and those terms are drafted to protect the builder. The earnest money, deposit, delay, change-order, arbitration, and warranty clauses can all differ sharply from the resale form, which is why representation matters most here.
- How much earnest money and deposit do builders require?
- Builders typically require more up front than a resale purchase, often 1 to 5 percent or more between earnest money and a design or lot deposit, and part of it is frequently non-refundable once your option or review period ends. Know exactly how much is at risk, what makes it non-refundable, and under what conditions you could get it back before you sign.
- What happens if the builder finishes the home late?
- It depends entirely on the contract, and this is a common trap. Many builder contracts give generous, sometimes open-ended, completion windows and limit the builder's liability for delays while still holding you to your obligations. Look for the estimated completion language, any hard outside date, and what remedies you have if the home is not finished on time.
- Can I back out of a new-construction contract?
- Sometimes, but usually at a cost. Your exits are defined by the contract: a short option or review period, financing or appraisal contingencies if they were included, and specific default terms. Outside those, walking away can forfeit your earnest money and deposits. Understand your contingencies and deadlines before you sign, because the builder's form gives you fewer outs than a resale contract.
- What is the appraisal gap risk on new construction?
- If the home appraises for less than the contract price, and the builder's contract does not include an appraisal contingency, you may have to cover the difference in cash or lose your deposit. In a shifting market this is a real risk on to-be-built homes priced today for a closing many months away. Confirm whether an appraisal contingency exists and what happens if the number comes in low.
Related
Keep exploring
- 01New Construction InspectionsWhy a new home still needs an inspection, and the three that catch the costly defects.
- 02Do You Need a Buyer's Agent?Why the builder's on-site agent is not on your side, and why your agent is free.
- 03Spec Home vs Build-to-OrderFinished inventory or build from scratch: the price, timeline, and incentive tradeoffs.
- 04New Home Cost CalculatorSee the real monthly cost of a new Austin home, MUD and PID taxes included.
Free buyer representation
Want a second set of eyes on the contract before you sign?
Send Luke the builder's contract and addenda before your option period ends. He will flag the terms that favor the builder, tell you what is negotiable, and represent you through it, at no cost to you.

Luke Allen
Licensed Texas REALTOR, TREC #788149
Austin Marketing + Development Group