48 Semilong Road Northampton NN2 6BU

1. 8 Jul 2026

   Received by West Northamptonshire

2. 26 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 21 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.

• 42 Semilong Road Northampton NN2 6BU

  2026/2899/FULL Submitted 3 Jul 2026 0m away

  88% historically approved · decision due ~16 Sep

  Demolition of four garages and replaced with a single storey rear extension forming a machine room.

  Awaiting decision Full applications Extension Demolition 20 docs
  Small domestic

• 47 Semilong Road Northampton NN2 6BT

  2026/3623/COND Submitted 21 Aug 2026 51m away

  98% historically approved · decision due ~16 Oct

  Discharge of Condition 4 (Refuse Facility) and Condition 5 (Cycle Parking) of Planning Permission 2026/0858/FULL.Change of use from a 5 bedroom house of multiple occupancy (Use Class C4) dwellinghouse to a 7 bedroom house in multiple occupation (Sui Generis)

  Awaiting decision Conditions 4 docs
  Domestic

• 47 Semilong Road Northampton NN2 6BT

  2026/0858/FULL Submitted 18 Feb 2026 51m away

  Change of use from a 5 bedroom house of multiple occupancy (Use Class C4) dwellinghouse to a 7 bedroom house in multiple occupation (Sui Generis)

  Granted Full applications 15 docs
  Domestic

• Marian Suite Bishops House Marriott Street Northampton NN2 6AW

  2026/2060/FULL Submitted 18 May 2026 84m away

  88% historically approved · decision due ~23 Jul

  Removal and replacement of roof tiles, repairs to internal walls and replacement of timber windows with black aluminium sets.

  Awaiting decision Full applications Roofing Windows or glazing 23 docs

• Bishops House Marriott Street Northampton NN2 6AW

  2026/1479/FULL Submitted 20 Mar 2026 84m away

  Adjustment to bottom of the gate pillars, so that the automated arm pivot can be located directly under the gate hinge.

  Granted Full applications 7 docs

• 14 Marriott Street Northampton NN2 6AW

  2025/4283/FULL Submitted 29 Sep 2025 84m away

  Existing rear boundary garden wall to be replaced with 1.8M close board timber fence, with concrete posts and gravel boards.

  Granted Full applications 9 docs
  Small domestic

• 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