25 Mayfield Road Portsmouth PO2 0RP
Approved on 10 February 2026
Council decision: Conditional PermissionDelegated (officer decision)
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
Construction of single storey rear extension (following removal of existing)
- Received
- 17 December 2025
- Decision level
- Delegated (officer decision)
- Council
- Portsmouth City Council
- Ward
- Hilsea
- ReceivedReceived17 Dec
- ValidatedValidated18 Dec
- Consult.Consultation30 Jan
- TargetTarget Date12 Feb
- DecidedDecided10 Feb
Decided in 54 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 25 Mayfield Road Portsmouth PO2 0RP. Portsmouth has handled 277 applications of this type. This one was decided in 55 days. There are no previous applications recorded at this address. In the past year there have been 15 applications across Hilsea. We hold 99 applications in total for the PO2 postcode area.
85% of full applications at Portsmouth 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- PO2 0RP
- Application type
- Householder Planning Application
- Scale / size
- Small
Planning application dates
- Date validated
- 18 December 2025
- Consultation expiry
- 30 January 2026
- Neighbour consultation start
- 24 December 2025
- Neighbour consultation end
- 30 January 2026
- Last date for comments
- 30 January 2026
- Target decision date
- 12 February 2026
- Permission expires
- 10 February 2029
Applicant and agent
- Agent
- Thorns Young
- Architect profile
- THORNS YOUNG LIMITED
- Agent address
- 230- 232 London Road North End Portsmouth PO2 9JQ
Planning decision
- Statutory period
- 56 days
Site constraints
Designations that overlap or adjoin the site outline.
- Nutrient neutrality catchment: Solent: Includes Chichester and Langstone Harbours SPA/Ramsar, Solent and Southampton Wat…Applies to new homes and overnight accommodation
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions, tree preservation orders and brownfield registers. Ask the council if these matter.
Also checked, none recorded (20)
flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, 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: Portsmouth
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Around this site
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For applicants and trades
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Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.