The One Guarantee team is dedicated to arranging building warranties for a wide range of properties. Designed to protect developers and homeowners following the completion of a building project, we can arrange Latent Defects Insurance, retrospective warranties and more. 

  • 10/12-year warranties as standard
  • Commercial, mixed purpose and residential property developments covered among others
  • Registered Code User and supporter of the Consumer Code for New Homes
  • Lender approved
  • AA-rated insurers

Why choose us for building warranties?

One Guarantee has worked with a large number of property developers, building firms and homeowners across the UK. We understand the need for complete peace of mind when it comes to building projects – commercial and residential.

To give you as much reassurance as possible, we're also mortgage lender approved and listed in the UK Finance/CML Handbook as an acceptable warranty. 

Visit OneGuarantee.co.uk
Stuart Brown

Stuart Brown

National Account Manager

01603 218231
EMAIL Stuart
Henry Plaster

Henry Plaster

National Account Manager

01603 218246
EMAIL Henry
Alistair Danesh

Alistair Danesh

Account Handler

01603 218240
EMAIL Alistair
Lauren Neville

Lauren Neville

Account Manager

07458 302471
EMAIL Lauren
Silhouette

Charlotte Green

Account Manager

07458 304188
EMAIL Charlotte
Thomas Kelleher

Thomas Kelleher

Accounts Administrator

01603 218269
EMAIL Thomas