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Monument House 5 Upper High Street Winchester Hampshire SO23 8UT

25/01677/FULApproved

Approved on 27 October 2026

Council decision: Application Permitted8 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Addition of an extra storey to 5 Upper High Street to provide two flats, cycle stores, including minor external alterations and connection to the neighbouring listed building (revised plans)

Received
19 August 2025
Public comments
0 · last counted 31 October 2026
  1. Received19 Aug
  2. Validated1 Sep
  3. Consult.
  4. Target6 Mar
  5. Decided27 Oct

Decided in 421 days

About this application

This is a planning application at Monument House 5 Upper High Street Winchester Hampshire SO23 8UT. Winchester has handled 4,735 applications of this type. This one was decided in 421 days, 52 weeks longer than Winchester's typical decision time. The site is in the Winchester conservation area, with 7 listed buildings nearby. There has been 1 other application at this address. We hold 617 applications in total for the SO23 postcode area.

Application details

Postcode
SO23 8UT

Planning application dates

Date validated
1 September 2025
Target decision date
6 March 2026

Additional information

Documents
58

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Winchester
  • Nutrient neutrality catchment: River Itchen SACApplies to new homes and overnight accommodation · +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 (20)

flood storage 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, heritage coasts and brownfield registers.

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: Winchester

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