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1 Haddon Terrace, Didcot, OX11 7HY

P25/S3686/HHHouseholder ApplicationApproved
Householder

Approved on 8 January 2026

Council decision: Planning Permission is Granted

Site boundary (council red line)

Proposal

Erection of first floor side extension.

Submitted
21 November 2025
  1. Received21 Nov
  2. Validated
  3. Consult.
  4. Target
  5. Decided8 Jan

Decided in 48 days (council typically 56)

About this application

This is a planning application for a side extension at 1 Haddon Terrace, Didcot, OX11 7HY. South Oxfordshire has handled 115 applications of this type. This one was decided in 48 days, 8 days quicker than South Oxfordshire's typical decision time. There has been 1 other application at this address. We hold 2,447 applications in total for the OX11 postcode area.

98% of householder applications at South Oxfordshire District 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
OX11 7HY
Application type
Householder Application

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • 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 (22)

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, 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, 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.

Associated applications

  1. 2026
    13 Mar

    Variation of Condition 2 (approved plans) on planning permission ref P25/S3686/HH

    ApprovedVariation of conditions (s73)P26/S0795/S73
  2. 2025
    21 Nov

    Erection of first floor side extension.

    This applicationApprovedHouseholderP25/S3686/HH

Source: South Oxfordshire

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