Flat 4 91 Colwyn Road Northampton NN1 3PU
Proposal
Construction of a single storey rear extension to the existing ground floor flat
- Received
- 27 August 2026
- Decision due
- 20 November 2026
- Ward
- Castle Ward
- ReceivedReceived27 Aug
- ValidatedValidated25 Sep
- Consult.Consultation
- TargetTarget Date20 Nov
- DecidedDecided
Have your say
About this application
This is a planning application for a single storey rear extension at Flat 4 91 Colwyn Road Northampton NN1 3PU. West Northamptonshire has handled 151 applications of this type. It has been with the council since 25 September 2026 and is still awaiting a decision. 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.
88% of full planning permission 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
- Parish
- Northampton Town Council
Planning application dates
- Date validated
- 25 September 2026
Applicant and agent
- Applicant
- Private applicant
Planning decision
- Decision
- Decision Issued Date
- Case officer
- Rebecca Wilkinson-Foster
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.
- 202623 Jun
Seeks a Certificate of Lawfulness to regularise existing use of Flat 4, 91 Colwyn Road, Northampton, as a…
ApprovedAmendment2026/2717/LDE - 202515 May
Construction of a single-storey rear extension to the ground floor. Internal alterations to reconfigure the…
WithdrawnFull Planning Permission2025/2208/FULL - 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.