Planning application
4 Sussex Road Southsea PO5 3EX
Works: Extension Roofing Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Internal alterations including reconfiguration of walls; external alterations including construction of rear outbuilding following removal of existing garages; rebuild damaged front and rear boundary walls, replacement rear garden gate and timber bin store; repair works to existing rear extension and sash windows and replacement front basement windows, replacement front door, render to front elevation, reroof main roof and repairs to extension roof, removal of fire escape to rear.
As published by the council, reference 26/00150/LBC
Application record
- Reference
- 26/00150/LBC
- Type
- Listed Building Consent
- Status
- Awaiting decision
- Received
- 9 Feb 2026
- Validated
- 25 Feb 2026
- Ward
- St Thomas
- Decision by
- Delegated
- Postcode
- PO5 3EX
Site history
Applications at this address on the Portsmouth register
This site has had 2 applications since 2026.
-
26/00149/HOU Awaiting decision
4 Sussex Road Southsea PO5 3EX
Construction of rear outbuilding following removal of existing garages; rebuild damaged front and rear boundary walls, replacement rear garden gate and timber bin store; repair works to existing rear extension and sash windows and replacement front basement windows
Timeline
Dates from the published record
-
9 Feb 2026
Received by Portsmouth
-
25 Feb 2026
Validated
Checked as complete and ready for consideration.
-
25 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 22 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Portsmouth took a median of 56 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
WAT Design Ltd Agent, a design practice
14 applications on PlanIndex · across 4 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
16 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Portsmouth for determination, against a statutory target of eight weeks. Over the last year Portsmouth decided heritage and listed building applications in a median of 69 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
4 Sussex Road Southsea PO5 3EX
87% historically approved · decision due ~22 Apr
Construction of rear outbuilding following removal of existing garages; rebuild damaged front and rear boundary walls, replacement rear garden gate and timber bin store; repair works to existing rear extension and sash windows and replacement front basement windows
Awaiting decision Householder Extension Windows or glazing 17 docsSmall domestic -
6 Sussex Road Southsea PO5 3EX
Within Tree Preservation Order 17, (T4) Horse Chestnut (Aesculus hippocastanum) to carry out 2-3m drop crotch lateral reduction, crown thin and crown clean removing all dead wood; (T88) Himalayan Birch (Betula utilis) lateral reduction of 1-2m and crown clean removing all dead wood
Granted Trees 2 docs -
15 Sussex Road Southsea PO5 3EX
Alterations including enlarged rear dormer, replacement windows and door, timber cladding and installation of solar panels to front roof slope
Granted Householder Loft or dormer Windows or glazing 14 docsDomestic -
24 Sussex Road Southsea PO5 3EX
Construction of single storey porch extension with dual pitched roof to front elevation and alterations to the existing window openings on the North, South and West elevations and rooflights
Granted Householder Extension Loft or dormer +1 16 docsSmall domestic -
5 Bayfields Shaftesbury Road Southsea PO5 3PJ
Within Tree Preservation Order 37, (T3) Common Lime (Tilia x europaea) pollard to previous pruning points
Granted Trees 2 docs -
Portsmouth High School 25 Kent Road Southsea PO5 3EQ
Within Tree Preservation Order 51, (T9) Bay tree (Laurus nobilis) height reduction of 1-2m and shaping
Granted Trees 2 docs
Other heritage and listed building applications
In Portsmouth
-
26/00228/LBC Granted
West Chapel Kingston Cemetery St Marys Road Portsmouth
Repairs to disused chapel, including roof slating, artificial lead flashing detailing, flat roofing, reconstruction of unstable flint and brick walls, replacement of defective timbers to roof and floor construction, replacement rainwater goods, repointing, stone repair and replacement, decorations, render, repairs and protection to parquet floor, replacement glass and lead light repairs, replacement window mesh, replacement defective ironmongery, replacement internal door, repairs to existing doors, and sundry other repairs.
-
26/00476/LBC Awaiting decision
116 - 118 Commercial Road Portsmouth PO1 1EP
Replacement of principal entrance door
-
26/00461/LBC Awaiting decision
36 Kent Road Southsea PO5 3ES
The proposal is to remove a dated PVC 1960s extension (circa. 8m2) to the rear of a Grade II listed Victorian building and replace with a timber verandah and door set, creating balcony space and improving the aesthetic from the rear of the property.
-
25/01272/LBC Refused
Great Salterns Mansion Eastern Road Portsmouth PO3 6QB
External alterations including construction of panel sign
-
25/01306/LBC Granted
Admiralty House Hm Dockyard Queen Street Portsmouth PO1 3PZ
Repairs to stone balustrade