Flat 4 91 Colwyn Road Northampton NN1 3PU
Withdrawn on 26 March 2026
Delegated (officer decision)
Proposal
Construction of a single-storey rear extension to the ground floor. Internal alterations to reconfigure the layout to accommodate the new living space.
- Received
- 15 May 2025
- Decision level
- Delegated (officer decision)
- Ward
- Castle Ward
- ReceivedReceived15 May
- ValidatedValidated1 Jul
- Consult.Consultation5 Sep
- TargetTarget Date26 Aug
- DecidedDecided26 Mar
Decided in 268 days (council typically 70)
About this application
This is a full planning application for a single storey rear extension at Flat 4 91 Colwyn Road Northampton NN1 3PU. West Northamptonshire has handled 9,971 applications of this type. It was withdrawn 315 days after it was submitted, before a decision was made. The site is in the Boot and Shoe Quarter conservation area. There have been 3 other applications at this address. In the past year there have been 140 applications across Castle Ward. We hold 1,931 applications in total for the NN1 postcode area.
89% of full applications at West Northamptonshire Council were approved. Across all application types, the council typically decides in about 10 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
- NN1 3PU
- Application type
- Full Planning Permission
- Scale / size
- Small
- Parish
- Northampton Town Council
Planning application dates
- Date validated
- 1 July 2025
- Last date for comments
- 5 September 2025
- Target decision date
- 26 August 2025
Applicant and agent
- Agent address
- 2 West Chantry HARROW HA3 6NX
Planning decision
- Statutory period
- 56 days
Additional information
- Documents
- 15
Site constraints
Designations at the address point. Ones next to the site may also apply.
- Conservation area: Boot and Shoe Quarter
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.
Also checked, none recorded (21)
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, 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.
Planning history at this site
3 other applications at this property, newest first.
- 202625 Sep
Construction of a single storey rear extension to the existing ground floor flat
PendingFull Planning Permission2026/3859/FULL - 202623 Jun
Seeks a Certificate of Lawfulness to regularise existing use of Flat 4, 91 Colwyn Road, Northampton, as a…
ApprovedAmendment2026/2717/LDE - 20244 Dec
Ground floor single storey rear extension to flat 4. measured 4.3m deep x 3.3m wide x 3.0 max height
ApprovedOutline2024/5585/PNHPD
Source: West Northamptonshire
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Around this site
Nearby applications
- 121 Colwyn Road, Northampton, NN1 3PUN/2013/0112 · FullRefused0.0 mi
- 137 Colwyn Road, Northampton, Northamptonshire, NN1 3PUN/2011/1094 · FullRefused0.0 mi
- Merton Guest House 109 Colwyn Road Northampton NN1 3PU2024/3569/FULL · FullApproved0.0 mi
- 115 Colwyn Road, Northampton, Northamptonshire, NN1 3PUN/2013/1000 · FullRefused0.0 mi
- Flat 4 91 Colwyn Road Northampton NN1 3PU2026/2717/LDE · AmendmentApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- B.R.Own Property Repairs (Northampton) LtdBathroom Design & InstallationCarpenter/Joiner0.2 mi
- DBM ElectricalElectrician0.2 mi
- Df.Landscaping LimitedNorthampton0.3 mi
- PB Carpentry & MaintenanceWindow & Door Installer0.4 mi
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.