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

26/00148/LBCListed Building ConsentAwaiting decision
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

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)

Received
1 February 2026
Decision due
5 May 2026
Decision level
Delegated (officer decision)
Ward
Milton
  1. Received1 Feb
  2. Validated10 Mar
  3. Consult.3 Apr
  4. Target5 May
  5. Decided

Have your say

Comments close on 3 April.

Comment on the council's siteDocuments

About this application

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. It has been with the council since 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 60 applications across Milton. We hold 334 applications in total for the SS1 postcode area.

73% of heritage applications at Southend-on-Sea City Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
SS1 1DY
Application type
Listed Building Consent
Scale / size
Small

Planning application dates

Date validated
10 March 2026
Last date for comments
3 April 2026

Planning decision

Statutory period
56 days

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Clifftown Conservation Area
  • Listed building: Grade II: 3-15, Royal TerraceOn or next to this site
  • Brownfield land register: 8 (Terrace Hotel) Royal Terrace, Southend-On-Sea, Essex, SS1 1DYRegister site at or near this address · +1 more
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.

Possibly incomplete for this council: tree preservation orders.

Also checked, none recorded (19)

flood storage areas, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves and heritage coasts.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Southend

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Before the decision

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This is an application for listed building consent.

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