New Construction
New Construction Home Warranty: What's Covered — and the Deadline Most Buyers Miss
By Tola Adebiyi · 5 min read
New construction homes come with more warranty coverage than resale homes, which is one of the biggest draws for buyers. But most buyers don't fully understand how that coverage is structured — or that there's a time-sensitive inspection most people never schedule until it's too late.
Quick Answer
New construction warranties are typically tiered into three coverage periods: one year on workmanship and materials, two years on mechanical systems like HVAC and plumbing, and ten years on major structural defects. Coverage terms vary by builder, so warranty language should always be reviewed before signing. One of the most commonly missed steps is the 11-month inspection — an independent inspection scheduled just before the one-year workmanship warranty expires, giving buyers a final opportunity to catch and report issues while the builder is still contractually obligated to address them.
How New Construction Warranty Coverage Is Typically Structured
Year 1: Workmanship and materials
Covers defects in construction workmanship and materials — things like drywall cracks, paint issues, trim work, and other finish-level items. This is the shortest coverage window and the one most likely to expire before a buyer notices something worth reporting.
Years 1–2: Mechanical systems
Covers major mechanical systems including HVAC, plumbing, and electrical. This window is longer because mechanical issues sometimes take more than a few months of normal use to surface.
Years 1–10: Structural defects
Covers major structural components — the foundation and load-bearing elements of the home. This is the longest coverage period, reflecting how much more serious (and expensive) structural issues typically are.
Important: these timeframes are common industry standards, but exact terms vary by builder. Always review the specific warranty document for your home rather than assuming standard coverage applies.
The 11-Month Inspection: What It Is and Why It's Easy to Miss
Because the workmanship and materials warranty typically expires at the one-year mark, an independent inspection scheduled around month 11 gives buyers one last opportunity to catch issues — settling, minor cracks, door and window alignment, or other defects that take months of normal living to show up — while the builder is still contractually required to address them under warranty.
Most buyers don't know this inspection exists because it isn't proactively scheduled by the builder. Once the one-year mark passes, any issues that surface become the homeowner's responsibility, even if they're arguably tied to original construction quality.
What an 11-month inspection typically covers
- Foundation and slab settling
- Drywall cracks and nail pops
- Door and window alignment and operation
- Roof and flashing issues
- Plumbing fixtures and visible leaks
- HVAC performance under a full year of use
What it costs
Typically $300–$400, performed by an independent, third-party inspector — not the builder's own warranty team.
Warranty Coverage Timeline
| Coverage Type | Typical Duration | What It Covers |
|---|---|---|
| Workmanship & materials | 1 year | Finish-level defects — drywall, paint, trim |
| Mechanical systems | 1–2 years | HVAC, plumbing, electrical |
| Structural | Up to 10 years | Foundation, load-bearing structural components |
FAQ
Frequently Asked Questions
What does a new construction home warranty typically cover?
Most new construction warranties are tiered: one year on workmanship and materials, two years on mechanical systems like HVAC and plumbing, and up to ten years on major structural defects. Exact terms vary by builder.
What is an 11-month inspection on a new construction home?
It's an independent inspection scheduled shortly before the standard one-year workmanship warranty expires, allowing buyers to identify and report issues while the builder is still contractually obligated to fix them.
How much does an 11-month inspection cost?
Typically $300–$400 for an independent, third-party inspector.
What happens if I find an issue after the one-year warranty expires?
In most cases, workmanship-level issues discovered after the one-year window closes are no longer covered under the builder's warranty and become the homeowner's responsibility.
Is the 11-month inspection the same as the builder's own final walkthrough?
No. The builder's walkthrough is typically conducted by the builder's own team before closing. The 11-month inspection is independent, buyer-initiated, and happens roughly a year later, closer to the warranty's expiration.