10 HARTSHILL CLOSE HILLINGDON
Erection of a single storey rear extension (as approved by consent ref 30535/APP/2023/3661) , installation of an A/C unit on the east elevation and the addition of a second floor (as approved by appeal ref APP/R5510/W/23/3321565 under the prior approval process), (Application for a Certificate of Lawful Development for a Proposed Development)