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NHBC Extranet - site management made easy

The Extranet has been designed to help you manage and monitor NHBC Warranty, Building Control and Sustainability service provision. Through the Extranet you can:

• Save up to 70% on print and post costs with electronic document submissions.
• Keep up-to-date with the latest NHBC Standards.
• Run key management reports for your sites.
• Download Sustainability and Energy Rating Certification.

Please ensure that you have an up-to-date version of Java installed on your machine to use the Extranet.

Submit your completed SNIN forms via the Extranet

If you have an Extranet log in you can upload your SNIN forms directly online.  To find out how, go to Register a new site (SNIN)