Planning application
48 Colwyn Road Northampton NN1 3PX
Works: New dwelling Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Conversion of a dwelling house (C3) into 3 x one bedroom flats (C3) with Single Storey Rear Extension.
As published by the council, reference 2025/4038/FULL
Application record
- Reference
- 2025/4038/FULL
- Type
- Full Planning Permission
- Status
- 10 - Refusal
- Decision
- Refused As published: Refusal
- Received
- 9 Sep 2025
- Validated
- 9 Sep 2025
- Decided
- 24 Jun 2026
- Ward
- Castle Ward
- Parish
- Northampton Town Council
- Decision by
- Delegated
- Postcode
- NN1 3PX
Site history
Applications at this address on the West Northamptonshire register
This site has had 2 applications since 2025: 0 approved, 1 refused.
-
2026/2989/FULL Awaiting decision
48 Colwyn Road Northampton NN1 3PX
Conversion of dwellinghouse into 1no. 2 bedroom flat and 1no. one bedroom flat
Timeline
Dates from the published record
-
9 Sep 2025
Received by West Northamptonshire
-
24 Jun 2026
Decision issued: Refusal
-
4 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
25 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.
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Open the documentsWhat this refusal means
West Northamptonshire refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 0.3 miles
-
48 Colwyn Road Northampton NN1 3PX
88% historically approved · decision due ~22 Oct
Conversion of dwellinghouse into 1no. 2 bedroom flat and 1no. one bedroom flat
Awaiting decision Full applications 12 docsDomestic -
34 Colwyn Road Northampton NN1 3PX
Proposed conversion of dwelling into 2No flats.
Granted Full applications New dwelling 18 docsSeveral homes -
54 Colwyn Road Northampton NN1 3PX
1 x Red Cedar and 1 x Scotch Pine. Remove to ground level. The roots of both trees have been causing damage to the boundary wall for a number of years and need to be removed so that the wall can be appropriately repaired.
Granted Trees 3 docsSmall domestic -
116 Colwyn Road Northampton NN1 3PX
88% historically approved · decision due ~5 May
Conversion of a single dwelling house into 3 residential units and changes to fenestration to include front roof window and a proposed rear extension.
Awaiting decision Full applications Extension Windows or glazing 23 docsDomestic -
62 Colwyn Road Northampton NN1 3PX
Change of use of existing 5 bedroom house in multiple occupation (class C4) to 7 bedroom house in multiple occupation (sui generis)
Refused Full applications 20 docs -
Land to the rear of 34/36 Colwyn Road Northampton NN1 3PX
88% historically approved · decision due ~22 Jun
Removal of existing garage, proposed block of 4No flats, including bin and cycle storage
Awaiting decision Full applications New dwelling 19 docsSeveral homes
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2025/5064/FULL Refused
Land adjacent to Ivy House 18 Back Lane Northampton NN4 6BX
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2026/1589/FULL Refused
4 Burns Street Northampton NN1 3QE
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2026/1449/FULL Granted
66 Farmers Drive Brackley NN13 6HY
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