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NHBC Buildmark Warranty
An NHBC Buildmark Warranty provides structural defect cover for new homes for up to 10 years. It includes a builder's warranty period (years 1-2) and NHBC insurance cover (years 3-10). It is required by most mortgage lenders for new-build properties.
NHBC Standards; required by mortgage lenders rather than by statute. Separate builder duties arise under the Defective Premises Act 1972.Valid: 10 years
What it covers
- Builder defects cover (years 1-2)
- Structural insurance (years 3-10)
- NHBC inspection during construction
- Claims and resolution process
Who needs a NHBC Warranty?
New home buyers
Mortgage lenders
Developers
Manage your NHBC Warranty with CertBox
1
Upload the PDF
Upload your NHBC Warranty to CertBox against the right property.
2
Track expiry dates
Your dashboard shows when certificates need renewing.
3
Share via link
Send a secure link to landlords, agents, or Building Control.
Frequently asked questions about NHBC Warranty
Is an NHBC warranty the same as Building Regulations?
No. NHBC provides warranty/insurance cover for defects. Building Regulations approval (from NHBC Building Control or the local authority) is a separate requirement confirming the building meets minimum standards.
Learn more
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