Confirmation of VAT on Barn Conversion

Our builder is seeking confirmation from HMRC on what VAT is applicable to our barn conversion. We are converting a non residential agricultural barn into a residential dwelling which has no planning restrictions. The property will be our home to live in. Can you please confirm what VAT would be applicable?

Hi,
As long as the conditions below are met, then the majority of the building work in relation to a barn conversion would be at the 5% of VAT:
Reduced rating the conversion of premises to a different residential use
Thank you.