NHBC warranty and insurance for builders and developers

When you register with NHBC you gain access to a wealth of technical support and information, as well as being able to offer your new homes for sale with our 10 year warranty and insurance product - Buildmark.

What do you need to do today...



...or find out more about NHBC warranty and insurance products?

Private housing Buildmark

Invest in the best protection for homeowners.

Affordable housing Buildmark Choice

Specialist cover for affordable housing.

Mixed use Buildmark Connect

For commercial premises on mixed use developments.

Self &

Cover for a custom-built home or if you're self building.

Contact us

0344 633 1000
Open: Mon - Fri 08:30 – 17:30

For general enquiries or to discuss a guide price: Ask for ‘Customer Services’,
email us or write to us

Request a guide price

Request a warranty guide price Get a guide price

Register a new site (SNIN)

Register a site for warranty or building control Go to SINN