48 Colwyn Road Northampton NN1 3PX

This site has had 2 applications since 2025: 0 approved, 1 refused.

• 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.

  Decided 24 Jun 2026 Full applications

1. 10 Jul 2026

   Received by West Northamptonshire

2. 27 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   West Northamptonshire took a median of 67 days over the applications it decided in the last year.

This application is with West Northamptonshire for determination, against a statutory target of eight weeks. Over the last year West Northamptonshire decided full applications in a median of 102 days. More in our guide to how long planning decisions take.

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.

• 34 Colwyn Road Northampton NN1 3PX

  2025/4496/FULL Submitted 10 Oct 2025 0m away

  Proposed conversion of dwelling into 2No flats.

  Granted Full applications New dwelling 18 docs
  Several homes

• 54 Colwyn Road Northampton NN1 3PX

  2026/3218/TCA Submitted 3 Aug 2026 0m away

  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 docs
  Small domestic

• 116 Colwyn Road Northampton NN1 3PX

  2026/1251/FULL Submitted 10 Mar 2026 0m away

  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 docs
  Domestic

• 48 Colwyn Road Northampton NN1 3PX

  2025/4038/FULL Submitted 9 Sep 2025 0m away

  Conversion of a dwelling house (C3) into 3 x one bedroom flats (C3) with Single Storey Rear Extension.

  Refused Full applications New dwelling Extension 25 docs
  Small domestic

• 62 Colwyn Road Northampton NN1 3PX

  2026/1529/FULL Submitted 24 Mar 2026 0m away

  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

  2026/1662/FULL Submitted 31 Mar 2026 0m away

  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 docs
  Several homes

• 2026/1666/FULL Granted

  9 Astbury Close Daventry NN11 4RL

  Erection of a single storey garden office.

  31 Mar 2026 Full applications
• 2026/1458/FULL Granted

  Land at 73 Fulford Drive Northampton NN2 7NU

  Construction of 2no. 1 bedroom dwellings with associated access, parking and landscaping

  19 Mar 2026 Full applications
• 2025/5064/FULL Refused

  Land adjacent to Ivy House 18 Back Lane Northampton NN4 6BX

  Erection of 4 no. dwellings. (Revision of application 2025/1129/FULL).

  25 Nov 2025 Full applications
• 2026/1589/FULL Refused

  4 Burns Street Northampton NN1 3QE

  Replacement of PVCu woodgrain effect windows to front of property

  26 Mar 2026 Full applications
• 2026/1449/FULL Granted

  66 Farmers Drive Brackley NN13 6HY

  Proposed rear part side extension with associated internal and external works.

  9 Apr 2026 Full applications