
If you have discovered serious defects in a newly built home in Nevada, one of the first legal steps may be sending what is commonly called a Chapter 40 notice.
This is not simply a letter telling your builder that you are unhappy with the house.
For covered construction-defect claims, Nevada law requires a specific written notice before a claimant can generally bring a construction-defect action against a contractor, subcontractor, supplier, or design professional. NRS 40.645 also specifies what that notice must contain and how it must be delivered.
That makes the notice more important than it may initially appear.
A vague complaint such as “the house has construction problems” may not accomplish the same thing as a properly prepared notice that identifies the defects, explains known causes, and satisfies the statutory requirements.
If you are dealing with a construction defect in Las Vegas or Reno, the Construction Defect Litigation practice page provides a broader overview of the Nevada construction-defect process.
What Is a Chapter 40 Notice?
A Chapter 40 notice is the written notice required under Nevada’s construction-defect statutes before a claimant generally commences a covered action.
The relevant provisions are found in NRS 40.600 through 40.695, with NRS 40.645 specifically addressing the notice of defect.
The purpose is not simply to put the builder on notice that a homeowner is upset.
The statutory process gives the potentially responsible parties an opportunity to understand the alleged defects, inspect the property, determine whether they believe they are responsible, and potentially offer to repair the problem.
That is why the contents of the notice matter.
A poorly prepared notice can create avoidable problems later in the claim.
What Does NRS 40.645 Require?
Under NRS 40.645, the notice must contain several specific pieces of information.
At a high level, the notice must:
- State that it is being provided to satisfy the statutory notice requirement.
- Describe the defects or resulting damage or injuries with reasonable detail.
- Describe the cause of the defects, if known, and the known nature and extent of resulting damage or injury.
- Include a signed verification from each named owner confirming that the identified defects, damage, and injuries exist.
The statute also establishes how the notice must be delivered and to whom.
These requirements are worth taking seriously because the notice is part of the statutory process that comes before litigation.
1. The Notice Must Say It Is Being Given Under Chapter 40
The notice should expressly state that it is being provided to satisfy the requirements of NRS 40.645.
That may sound like a technical formality, but it is specifically required by the statute.
The purpose is to make clear that the communication is intended to function as the statutory notice of constructional defect rather than merely an ordinary customer-service complaint or warranty request.
This distinction matters because homeowners often have years of emails with builders before thinking about litigation.
Those communications may document the history of the problem, but they should not automatically be assumed to substitute for a properly prepared Chapter 40 notice.
2. Describe Each Defect in Reasonable Detail
This is probably the most important substantive requirement.
The notice must specify in reasonable detail the defects or any damages or injuries to each residence or appurtenance that is the subject of the claim.
In practical terms, that means the notice should identify what is actually wrong.
Compare these two descriptions:
Too vague:
“There are problems with the stucco and water intrusion.”
More useful:
“Cracking is present along the stucco exterior on the south-facing wall near the second-floor window openings. Water staining and moisture damage have also been observed on the interior drywall below the affected window area.”
The second description gives the recipient something concrete to investigate.
The goal is not to write a trial brief.
But the builder should be able to understand what defect you are claiming, where it is located, and what damage you are reporting.
3. Identify the Location of the Defect
Although NRS 40.645 speaks in terms of reasonable detail, location becomes particularly important because the next stages of the statutory process can involve inspection.
Under NRS 40.647, the claimant must allow an inspection and be present, or have a representative present, to identify the proximate locations of the defects, damages, or injuries specified in the notice.
That means a notice should make it reasonably possible to find the problem.
For a home, consider identifying locations such as:
- The north exterior wall.
- The master bathroom.
- The garage slab.
- The roof above a particular room.
- A specific window opening.
- The foundation near a particular elevation.
- A particular HVAC component.
Specificity helps everyone understand what needs to be inspected.
4. Describe the Cause If You Know It
The statute requires the notice to describe the cause of the defects if the cause is known.
That last phrase is important.
You do not necessarily have to know exactly why the defect occurred before sending the notice.
If you know the likely cause, describe it.
If you do not know the cause, do not invent one simply to make the notice sound more technical.
For example, a homeowner may know that water is entering around a window but have no idea whether the problem is caused by flashing, sealant, installation, drainage, or another construction issue.
The notice can describe the observed condition and explain the known damage without pretending that the homeowner has already performed an engineering investigation.
If an expert has identified a likely cause, that information can be incorporated appropriately.
5. Describe the Known Damage or Injury
The notice should also explain the nature and extent of the damage or injury that is known to have resulted from the defects.
This is different from simply identifying the underlying construction problem.
For example, a defective roof may be the alleged defect.
The resulting damage could include:
- Water-damaged drywall.
- Damaged insulation.
- Flooring damage.
- Staining.
- Mold-related conditions.
- Damage to personal property.
- Loss of use of part of the home.
The notice should distinguish between the alleged construction defect and the damage you know has resulted from it.
You do not necessarily need to know the final dollar value at the notice stage.
But the known physical consequences should be described as accurately as possible.
6. Each Named Owner Must Verify the Notice
This is another requirement that homeowners sometimes overlook.
NRS 40.645 requires a signed statement by each named owner verifying that each defect, damage, and injury identified in the notice exists in the residence or appurtenance owned by that person.
This is more than simply putting the homeowner’s name at the bottom of the letter.
The statute specifically calls for a signed verification.
When multiple people own the property, the notice should therefore be prepared with the ownership structure in mind.
If the notice is sent on behalf of a homeowners’ association, the statute provides a different verification requirement: the statement must be signed under penalty of perjury by a member of the executive board or an officer of the association.
Not Sure Whether Your Chapter 40 Notice Meets Nevada Requirements?
A Chapter 40 notice must contain specific information about the defects, known causes, resulting damage, and owner verification. If you are preparing a notice for a Nevada construction-defect claim, an attorney can review the circumstances and help you understand the requirements that may apply to your situation.
How Must a Chapter 40 Notice Be Delivered?
The delivery method matters.
Under NRS 40.645, written notice must be sent by certified mail, return receipt requested, to the contractor’s address listed in the records of the Nevada State Contractors Board, or the relevant county or city clerk records, or the contractor’s last known address if an address is not listed in those records.
This is an important distinction from simply sending an email.
Email may be useful for documenting communications with the builder, but it should not automatically be treated as a substitute for the statutory delivery method.
You should also preserve the mailing documentation and return receipt.
Proof that the notice was properly delivered can become important later.

What About Subcontractors, Suppliers, and Design Professionals?
The statute also addresses notice to subcontractors, suppliers, and design professionals.
Under NRS 40.645, a claimant may give written notice by certified mail to a known subcontractor, supplier, or design professional who may be responsible for the defect if the claimant knows that the contractor is no longer licensed in Nevada or no longer acts as a contractor in Nevada.
Once the contractor receives the notice, NRS 40.646 generally requires the contractor to forward a copy to subcontractors, suppliers, or design professionals whom the contractor reasonably believes are responsible for the identified defect.
This is one reason homeowners do not necessarily need to identify every potentially responsible subcontractor before sending the initial notice.
What Happens After the Notice Is Sent?
The Chapter 40 notice starts a process.
The contractor has obligations after receiving it.
Under NRS 40.646, the contractor generally has 30 days to forward the notice to subcontractors, suppliers, or design professionals it reasonably believes may be responsible.
The claimant also generally must allow an inspection.
Under NRS 40.647, before commencing a covered construction-defect action, the claimant must allow the inspection, be present or have a representative present, and allow a reasonable opportunity to repair if an election to repair is made.
So the notice is not the end of the process.
It is the beginning of a statutory procedure.
What Happens If the Builder Wants to Repair?
The contractor must provide a written response within the statutory timeframe.
Under NRS 40.6472, the contractor generally must respond by certified mail within 90 days after receiving the notice. The response must address each constructional defect and state whether the contractor has elected to repair the defect or cause it to be repaired.
The response may also include a proposal for monetary compensation or disclaim liability and explain the reasons.
If the contractor elects to repair, the claimant generally must provide a reasonable opportunity for the repair.
This is one reason a Chapter 40 notice should be written with enough detail to give the builder a meaningful understanding of what needs to be investigated and potentially repaired.
Received a Response From Your Builder?
What If You Do Not Know the Full Extent of the Damage?
This is a common situation.
Construction defects are not always immediately visible.
A homeowner may know that water is entering the house but not know whether there is damage behind the drywall.
A foundation crack may be visible while the underlying structural implications remain uncertain.
The statutory requirement focuses on what is known.
NRS 40.645 requires the notice to describe the nature and extent of damage or injury that is known.
That means you should not manufacture certainty.
Describe what you actually know and document what remains unknown.
Further inspection and expert evaluation may reveal additional information as the claim progresses.
Can an Expert Help Prepare the Notice?
Yes, and an expert can be particularly useful when the defect is complicated.
A construction expert, engineer, architect, or other qualified professional may be able to identify defects that a homeowner cannot reasonably diagnose.
An expert can also help distinguish between a cosmetic condition and a potentially significant construction failure.
That said, expert involvement should be coordinated carefully.
The notice does not require a homeowner to know every technical cause of every defect.
The objective is to provide the information required by the statute while avoiding unsupported conclusions.
What Are Common Mistakes in a Chapter 40 Notice?
The most common problems are often basic rather than sophisticated.
A homeowner may send an email instead of certified mail.
The notice may describe the house as having “multiple defects” without identifying them individually.
The location of the problems may be unclear.
Known damage may be omitted.
A likely cause identified by an expert may never be mentioned.
A required owner verification may be missing.
Or the homeowner may assume that earlier warranty correspondence automatically satisfies NRS 40.645.
These mistakes can create unnecessary procedural arguments.
The safest approach is to treat the notice as a formal legal document from the beginning.
What If the Notice Is Incomplete?
Do not assume that an incomplete notice is harmless.
Nevada law connects compliance with NRS 40.645 and the inspection and repair requirements to the ability to commence a covered action.
Under NRS 40.647, if a claimant commences an action without complying with the applicable notice and inspection requirements, the court may dismiss the action without prejudice and require compliance before another action is filed. If dismissal would create a statute-of-limitations or statute-of-repose problem, the court can stay the proceeding while the claimant complies.
That is a strong reason to address procedural requirements early.
What Should You Keep After Sending the Notice?
Keep a complete file.
Save the final version of the notice, photographs, inspection reports, expert reports, repair proposals, emails, text messages, certified-mail receipts, return receipts, warranty documents, and communications with the builder.
Also keep records showing when you discovered the defect.
If repairs are performed, preserve documentation of what was repaired.
Nevada law requires a contractor who performs an elected repair to provide a written statement describing the nature and extent of the repair, the repair method, and the materials or parts replaced within 30 days after completion.
That documentation can become valuable later if the problem returns.

Does Sending a Chapter 40 Notice Mean You Are Suing the Builder?
No.
The notice is part of the statutory pre-litigation process.
It gives the potentially responsible parties an opportunity to inspect, respond, repair, or make a settlement proposal before litigation proceeds.
That is one reason the notice should be factual and specific rather than written as an emotional accusation.
You are creating a legal record.
It should clearly explain what is wrong and what damage you know exists.
How a Nevada Construction Defect Attorney Can Help
A construction-defect attorney can review the facts, identify the applicable statutory requirements, and help prepare a notice that accurately describes the defects and known damage.
That can be particularly valuable when the problem involves multiple systems or potentially responsible parties.
For homeowners in Las Vegas and Reno, legal review can also help ensure that the notice fits into the broader Chapter 40 process rather than being treated as an isolated letter.
The goal is not to make the notice unnecessarily complicated.
It is to make it complete, accurate, specific, and procedurally sound.
Frequently Asked Questions
A Chapter 40 notice is the written notice required under Nevada’s construction-defect statutes before a claimant generally brings a covered construction-defect action. NRS 40.645 establishes requirements concerning its content and delivery.
It must state that the notice is being provided to satisfy NRS 40.645, describe the defects or resulting damage or injuries in reasonable detail, describe known causes and known resulting damage, and include the required signed owner verification.
Yes. NRS 40.645 generally requires written notice by certified mail, return receipt requested, to the contractor’s appropriate recorded or last-known address.
Not necessarily. The statute requires the notice to describe the cause if the cause is known. You should not invent a technical cause when you do not know what caused the problem.
The statutory process can involve inspection, a contractor response, and an opportunity to repair. Under NRS 40.6472, a contractor generally has 90 days to respond after receiving the notice.
Potentially. Nevada law requires compliance with the notice and related inspection requirements before a covered action can proceed. Failure to comply can result in dismissal without prejudice or, in certain circumstances, a stay of the proceeding.
About Milan Chatterjee
This article was prepared by Milan Chatterjee, a Nevada and California licensed attorney and founder of My Real Estate Lawyer, a real estate law practice dedicated to protecting property owners, investors, homeowners, businesses, and other clients throughout Nevada.
Milan represents clients in matters involving construction defect litigation, real estate disputes, purchase and sale agreements, property transfers, title disputes, partition actions, boundary and easement disputes, landlord-tenant matters, HOA disputes, and complex real estate ownership conflicts.
He earned his Juris Doctor from UCLA School of Law and studied at New York University School of Law as a visiting student. Before entering private practice, he served as Associate Compliance Counsel at Las Vegas Sands Corporation, where he advised on corporate governance, regulatory compliance, investigations, and risk management.
Today, through My Real Estate Lawyer, Milan helps homeowners, buyers, investors, sellers, and property owners throughout Las Vegas, Reno, and Nevada navigate complex real estate disputes and protect their property rights.
Need Help With a Nevada Chapter 40 Notice?
A Chapter 40 notice can affect inspections, repairs, settlement discussions, and potential litigation.
Conclusion
A Chapter 40 notice is not simply a complaint letter to your builder.
Under NRS 40.645, it must satisfy specific requirements concerning the statement that the notice is being provided under the statute, the description of defects and resulting damage, known causes, owner verification, and delivery.
After the notice is sent, Nevada’s statutory process can require inspections and provide the contractor with an opportunity to respond and repair.
The practical takeaway is straightforward:
Be specific about what is wrong, describe what damage you know about, do not guess about causes you do not know, follow the required delivery procedure, and preserve proof of everything you send and receive.
If you believe your Nevada home has a construction defect, getting the Chapter 40 process right at the beginning can help prevent a procedural mistake from becoming a larger legal problem later.
Get Immediate Legal Help
Free, confidential. We respond within minutes.
Related Blogs
