Details Page for Planning Application - 2026/4066/P

Site Address12 Mansfield Place London NW3 1HS 


Application Progress Summary

  • The statutory requirement for consultation on planning applications is a minimum of 21 days. The online comments form is linked to the statutory time period and will close after this time.

    If the online comments form has closed, you can still comment via email to [email protected]

    We will take account of all representations received right up until an application is determined.

    Please note that if the Comments Until date shown is before the Application Registered date this is because either:
      •  we are not required to consult on the application (you can check this in our
         Statement of Community Involvement); or
      •  the formal consultation period has not yet started by the application being advertised in the
         local newspaper or site notice(s) being put up at the application site.

  • Application Registered22-09-2026 
  • Comments Until25-10-2026  
  • Date of Committee 
  • Decision   
  • Appeal Lodged 
  • Appeal Decision   

Application Details

  • Application Number2026/4066/P
  • Site Address12 Mansfield Place London NW3 1HS 
  • Application TypeHouseholder Application 
  • Development TypeResidential Extension 
  • ProposalErection of a single storey garden room 
  • Current StatusREGISTERED 
  • ApplicantMs Mary Clyde 
  • AgentDVM Architects Ltd 
  • WardsHampstead Town 
  • Location Co ordinatesEasting 526412 Northing 185901 
  • OS Mapsheet  
  • Appeal Submitted?No 
  • Appeal Decision 
  • Case Officer / TelMatthew Kitchener  2416   
  • DivisionPlanning Solutions Team 
  • Planning OfficerMatthew Kitchener 
  • Determination Level 
  • Existing Land UseC3 Dwelling House 
  • Proposed Land UseC3 Dwelling House