Portsmouth Grammar School Cambridge Road Portsmouth

This site has had 2 applications since 2026.

• 26/00313/FUL Awaiting decision

  Portsmouth Grammar School Cambridge Road Portsmouth

  Conversion of school (Class F1) to form 16no. residential dwellings (Class C3), including associated landscaping, refuse and cycle storage and demolition of existing ancillary rifle range/swimming pool buildings

  Submitted 16 Mar 2026 Full applications

1. 13 Mar 2026

   Received by Portsmouth

2. 25 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 25 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 20 May 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.

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.

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.

• Portsmouth Grammar School Cambridge Road Portsmouth

  26/00313/FUL Submitted 16 Mar 2026 2m away

  83% historically approved · decision due ~20 May

  Conversion of school (Class F1) to form 16no. residential dwellings (Class C3), including associated landscaping, refuse and cycle storage and demolition of existing ancillary rifle range/swimming pool buildings

  Awaiting decision Full applications Demolition 20 docs

• Portsmouth Grammer School High Street Portsmouth PO1 2LN

  26/00034/LBC Submitted 14 Jan 2026 176m away

  88% historically approved · decision due ~18 Mar

  Internal alterations including creation of larger openings to form new common rooms and to accommodate a pre-school External alterations including Installation of railings, 3 no. external canopy structures and alterations to fenestration

  Awaiting decision Heritage and listed buildings Windows or glazing 40 docs

• Portsmouth Grammer School High Street Portsmouth PO1 2LN

  26/00033/FUL Submitted 14 Jan 2026 176m away

  83% historically approved · decision due ~18 Mar

  Internal alterations including creation of larger openings to form new common rooms and to accommodate a pre-school External alterations including Installation of railings, 3 no. external canopy structures and alterations to fenestration

  Awaiting decision Full applications Windows or glazing 29 docs

• 15 High Street Portsmouth PO1 2LP

  26/00316/LBC Submitted 16 Mar 2026 213m away

  88% historically approved · decision due ~11 May

  Remodelling of interior, removal of rear bay window to be replaced with new timber glazed doors. Adaption to existing single-storey extension with new timber glazed doors and window. Removal of existing railings to roof terrace to be replaced with new traditional style black metal railings.

  Awaiting decision Heritage and listed buildings Extension Windows or glazing 6 docs
  Small domestic

• 15 High Street Portsmouth PO1 2LP

  26/00315/HOU Submitted 16 Mar 2026 213m away

  87% historically approved · decision due ~11 May

  Remodelling of interior, removal of rear bay window to be replaced with new timber glazed doors. Adaption to existing single-storey extension with new timber glazed doors and window. Removal of existing railings to roof terrace to be replaced with new traditional style black metal railings.

  Awaiting decision Householder Extension Windows or glazing 6 docs
  Small domestic

• Buckingham Cottage 1 Highbury Street Portsmouth PO1 2EU

  25/01403/FUL Submitted 2 Dec 2025 264m away

  Conversion of existing hotel (Class C1) to single dwellinghouse (Class C3), including provision of refuse and cycle storage and alterations to the existing boundary wall to facilitate creation of off-street parking

  Granted Full applications 5 docs
  Small domestic

• 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 Feb 2026 Heritage and listed buildings
• 26/00476/LBC Awaiting decision

  116 - 118 Commercial Road Portsmouth PO1 1EP

  Replacement of principal entrance door

  14 Apr 2026 Heritage and listed buildings
• 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.

  13 Apr 2026 Heritage and listed buildings
• 25/01272/LBC Refused

  Great Salterns Mansion Eastern Road Portsmouth PO3 6QB

  External alterations including construction of panel sign

  3 Nov 2025 Heritage and listed buildings
• 25/01306/LBC Granted

  Admiralty House Hm Dockyard Queen Street Portsmouth PO1 3PZ

  Repairs to stone balustrade

  6 Nov 2025 Heritage and listed buildings