Planning application
27 Belfry Lane, Northampton, NN4 0PB
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Double storey side and front extension and erection of outbuilding to rear garden
As published by the council, reference 2025/4379/FULL
Application record
- Reference
- 2025/4379/FULL
- Type
- Full Planning Permission
- Status
- 10 - Approved
- Decision
- Approval
- Received
- 7 Oct 2025
- Validated
- 7 Oct 2025
- Decided
- 25 Feb 2026
- Ward
- Hunsbury Ward
- Parish
- Collingtree Parish Council
- Decision by
- Delegated
- Postcode
- NN4 0PB
Timeline
Dates from the published record
-
7 Oct 2025
Received by West Northamptonshire
-
25 Feb 2026
Decision issued: Approval
-
10 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
21 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat this grant of permission means
West Northamptonshire granted permission on 25 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Phase 2b (Residential) Land West of Windingbrook Lane and South of Rowtree Road Northampton NN4 0PB
98% historically approved · decision due ~15 Jul
Discharge of Condition 10 (CEMP) for Phase 2b of Planning Permission WNN/2023/0611 (Variation of Condition 13 (items 2, 3 & 4) of Planning Permission N/2013/1035 (Outline Application for the Northampton South Sustainable Urban Extension to comprise up to 1000 dwellings, a mixed use local centre, a site for a primary school, green infrastructure including formal and informal open space, reconfiguration and extension of Collingtree Park Golf Course, demolition of all existing buildings and structures within the site, new vehicular accesses off Windingbrook Lane and Rowtree Road, car parking, sustainable drainage systems (including flood risk betterment) and infrastructure (including highway improvements) all matters reserved accept access) to provide more appropriate improvements to the current walking and cycling infrastructure in the local area and address the needs of the existing/future local population, reflecting changes in development and infrastructure in the area since agreement was given in 2014).
Awaiting decision Conditions Extension Demolition 5 docsMajor scheme -
21 Belfry Lane Northampton NN4 0PB
Two storey and single storey rear extension. New rear dormer. Internal alterations.
Granted Full applications Extension Loft or dormer 8 docsSmall domestic -
18 Belfry Lane Northampton NN4 0PB
Variation of condition 2 Plans - Increase footprint, two similar gables on rear elevation, extending side extension further to front in line with the front of the existing garage, with a similar gable roof and additional rooflights at high level, changes to fenestration to 2025/3245/S73 (Variation of Conditions 2 [Plans] & 3 [Appearance] to amend internal layout, external wall finish, fenestration and front garden surface to 2024/2234/FULL [Conversion of existing bungalow into new two-storey house with additional rooms in the roof]
Granted Amendments Extension Loft or dormer +1 19 docs -
18 Belfry Lane, Northampton, NN4 0PB
Convert existing bungalow into new two storey house with additional rooms in the roof.
Granted Full applications 21 docs -
1 Augusta Avenue Northampton NN4 0XP
89% historically approved · decision due ~8 Jun
Proposed single storey rear extension
Awaiting decision Full applications Extension 12 docsSmall domestic -
1 Augusta Avenue Northampton NN4 0XP
Proposed single storey rear extension
Granted Full applications Extension 10 docsSmall domestic
Other full applications
In West Northamptonshire
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2026/1962/FULL Refused
19 Deanshanger Road Wicken MK19 6BS
Extension to existing dormer windows, alterations to fenestration, replacement of windows and doors, installation of solar roof panels on garage roof, replacement garage
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2026/2265/FULL Granted
Eltisley Cottage 5 Chapel Street Kilsby CV23 8XE
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2026/2062/FULL Granted
4 Paget Close Northampton NN4 7EF
Replacement of existing timber windows with lead diamond pattern inserts to UPVC windows dark brown to front and anthracite grey to rear
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2026/2234/HH Granted
2 Manor Close Deanshanger MK19 6GX
Loft conversion
-
2026/1933/FULL Refused
12 Winchester Road Northampton NN4 8AY
Increase of 6 occupant House in multpiple occupation [use class C4] to 8 occupant House in multiple occupation [Sui Generis] including single storey rear extension.