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10 Year Guarantee

Build Team provide a 10 year structural guarantee on all home extension projects. 


We also produce a Completion Pack at the end of the project which contains:

  • Full Building Reg Pack (the detailed drawings)
  • All planning documentation, including validation and planning approval
  • The House Building Completion Certificate from Building Control
  • Party Wall Agreements (if applicable)
  • Gas Safety Certificate
  • NIC EIC part P Electrical Certificate
  • Any guarantees for appliances/fittings if supplied by Build Team
  • Boiler Manual (if applicable)
Build Team Holborn Ltd. are registered with the Federation of Master Builder (FMB)
and our membership number is 74617.

Fully insured

Build Team Holborn Ltd. are fully insured with £2m Public Liability and £10m Employers Liability cover. We carry the very highest levels of Insurance for house extensions, please contact us if you would like to view our insurance certificate.

Terms & Conditions

To read our Terms & Conditions in full, please click here.


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