Interesting question. Does he actually need to serve on you? He may not actually be working on a party wall or structure with you. INAL just reading https://www.gov.uk/party-walls-building-works and your description of works seems like he might be compliant. Maybe building near the boundary on the side return
Interesting question. Does he actually need to serve on you? He may not actually be working on a party wall or structure with you. INAL just reading https://www.gov.uk/party-walls-building-works and your description of works seems like he might be compliant. Maybe building near the boundary on the side return