Apply for Buildmark 

You should apply for Buildmark at least 4 weeks before you start work on a standard site or 8 weeks before you start work on a hazardous or non-traditional site.

Before you apply you can Request a free warranty guide price.

How to apply

To apply for any NHBC warranty you must be registered with us.  You will then need to register your site by completing our SNIN (Site Notification and Initial Notice) form.

How is the cost of Buildmark calculated?

For a new build or conversion project the cost will vary according to your Premium Rating and the selling price of the homes you are developing.


Get a guide price Register a new site

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