Dallington Grange Mill Lane Kingsthorpe Northampton NN5 7PZ Data via plota.co.uk
Proposal
Discharge of Conditions 46 [Flood Risk Assessment], Phase 2B only of Planning Permission [Outline planning application (all matters reserved except access) for a sustainable urban extension comprising up to 3,000 dwellings including affordable housing; up to 7.2ha employment land (class b1 office/light industry and class b2 general industry); a local centre to accommodate a food store (2,230m2), 6 shop units (750m2) for retail (class a1), professional and financial services (class a2), restaurant/cafe (class a3), drinking establishment (class a4) and hot food takeaway (class a5); public house/restaurant; nursery (class d1); 2 primary schools; secondary school; redevelopment of grange farm for cafe/restaurant/public house or hotel; extension of the north west bypass on the site; provision of open space and strategic landscaping and wildlife corridors; surface water/flood management works and associated engineering works for drainage and services] Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. A decision is expected by 9 Oct 2026.
Documents 74
Statements & assessments 35
Plans & drawings 33
Application forms 1
Consultation & comments 2
Site constraints 4
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
- Council
- West Northamptonshire
- Application type
- Conditions Discharge
- Postcode
- NN5 7PZ
- Received
- 14 Aug 2026
- Validated
- 14 Aug 2026
- Ward
- Duston Ward
- Parish
- Harlestone
- Target decision
- 9 Oct 2026
- Decision level
- Delegated
- Appeal
- Dismissed · 3 Jul 2026 · Written Representations · Inspectorate case 6004670 ↗
- Applicant
- Show
Consultation & key dates
- Comments by
- 5 Oct 2026
Historical activity at this location
27 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
West Northamptonshire is one of the slowest councils in England for householder decisions, ranking #295 out of 296. The council extends the time limit on 79% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly more likely to be approved here (93%) than the national average (90%).
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Dallington Grange Mill Lane Kingsthorpe Northampton NN5 7PZ
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Referenced application

The consultation period closed on 5 Oct 2026.