VENSAV3130 | the supply was to a residential accommodation building intended for use for a relevant residential purpose (the third social condition)
From HM Revenue & Customs · VAT Energy-Saving Materials and Grant-Funded Heating Supplies
“Use for a relevant residential purpose” was defined in note 7 to Group 1 of Schedule 7A and includes:
children’s homes;
care homes for the elderly, disabled and those with drug dependencies;
hospices;
student accommodation;
accommodation for the armed forces;
monasteries, nunneries; and
an institution which is the sole or main residence for at least 90% of its residents (except hospitals, prisons, hotels and inns).
Further guidance can be found in VCONST15000