Planning application
2026/1251/FULL
116 Colwyn Road Northampton NN1 3PX
Proposal
Conversion of a single dwelling house into 3 residential units and changes to fenestration to include front roof window and a proposed rear extension.
As published by the council, reference 2026/1251/FULL
Timeline
Dates from the published record
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10 Mar 2026
Received by West Northamptonshire
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4 Aug 2026
Added to PlanIndex
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Decision
Awaiting decision
The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.
What happens while it is decided
The process from here
This application is with West Northamptonshire for determination. The council publicises it, consults neighbours and technical bodies where required, and weighs the responses against local and national planning policy.
The statutory target is eight weeks for most applications and thirteen for major development, though extensions of time are common. Comments carry most weight while the case is undecided, so check the council portal for the deadline if you want to respond.
About full applications applications
How this application type works
A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.
Nearby applications
Within 500 metres
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2025/4038/FULL Refused
48 Colwyn Road Northampton NN1 3PX
Conversion of a dwelling house (C3) into 3 x one bedroom flats (C3) with Single Storey Rear Extension.
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2026/1529/FULL Refused
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)
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2026/1662/FULL Awaiting decision
Land to the rear of 34/36 Colwyn Road Northampton NN1 3PX
Removal of existing garage, proposed block of 4No flats, including bin and cycle storage
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2024/5080/S73 Withdrawn
Merton Guest House 109 Colwyn Road Northampton NN1 3PU
Variation of condition 2 (number of occupiers) of 2024/3569/FULL (Change of use from a 6 person HMO (Use Class C4) to an 8 person HMO (Use Class SG)) to increase the number of occupiers by 2
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2026/1073/LDE Awaiting decision
113 Colwyn Road Northampton NN1 3PU
Lawful development certificate (existing) for use of property as a house in multiple occupation for 6 persons (Class C4)
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2026/2717/LDE Awaiting decision
Flat 4 91 Colwyn Road Northampton NN1 3PU
Seeks a Certificate of Lawfulness to regularise existing use of Flat 4, 91 Colwyn Road, Northampton, as a self-contained residential flat (Use Class C3).
Other full applications applications
In West Northamptonshire
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2026/1697/FULL Granted
5 The Avenue Dallington Northampton NN5 7AJ
Formation of new shared access driveway for 7a The Avenue, and for the single dwelling approved under application No. WNN/2023/0479
-
2026/1610/FULL Granted
34 Jenner Crescent Northampton NN2 8NB
Demolition of existing conservatory, construction of a smaller single-storey rear extension, garage conversion, and associated roof alteration to the existing utility to align with the pitch of the proposed extension roof.
-
2026/2008/FULL Granted
29 Longmynd Drive Northampton NN5 6DJ
Retrospective decking
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2026/1747/FULL Granted
14 Cottagewell Court Northampton NN3 9UA
Proposed single storey rear extension and two storey side extension
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2026/1331/FULL Granted
Heyford Hills Farm Furnace Lane Nether Heyford NN7 3LB
Change of Use to Café with Ancillary Retail Sales, Storage and Parking (Use Class E). Retrospective.