26/00148/LBCPlanning Application 26/00148/LBC

Heritage application at Royal Mansions 15 Royal Terrace Southend-on-sea Essex SS1 1DY, Southend. View planning documents, track the decision and get email alerts on updates.

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Erect four storey rear extension, convert existing vacant HMO (Sui Generis) into seven-self contained flats (Class C3), alter roof including dormers and lift and new fenestration, form roof terraces to front and rear and west side, install new entrance to west side, alter elevations including windows and doors, internal refurbishment including installation of suspended ceilings and replacement fire doors, install new boundary railings and layout parking, refuse and cycle storage to rear. (Listed Building Consent)(Amended Proposal) (Part Retrospective)

26/00148/LBC

Small

Heritage

Royal Mansions 15 Royal Terrace Southend-on-sea Essex SS1 1DY

SubmittedSubmitted1 Feb

ValidatedValidated

ConsultationConsultation

TargetTarget Date

DecidedDecided

8 weeks typical decision time in Southend84% of heritage applications approved

This is a heritage application for a rear extension at Royal Mansions 15 Royal Terrace Southend-on-sea Essex SS1 1DY. Southend has handled 53 applications of this type and approves 84% of them, typically deciding them in 72 days. It was submitted on 1 February 2026 and is still awaiting a decision. The site is in the Clifftown conservation area, with 2 listed buildings nearby. There have been 4 other applications at this address. In the past year there have been 76 applications across Milton. We hold 289 applications in total for the SS1 postcode area.