15 Ashcroft Gardens Northampton NN3 2JR

1. 26 Aug 2026

   Received by West Northamptonshire

2. 4 Oct 2026

   Added to PlanIndex

3. 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 69 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 lawful development applications in a median of 63 days. More in our guide to how long planning decisions take.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 59 Broadmead Avenue Northampton NN3 2QX

  2026/1960/FULL Submitted 27 Apr 2026 100 yards away

  Parking space and drop kerb crossover

  Granted Full applications 14 docs

• 7 Broadmead Avenue Northampton NN3 2QX

  2026/0012/COND Submitted 16 Dec 2025 100 yards away

  Discharge of condition 7 (Bike Storage) for application 2025/0028/FULL - Change of use from a dwelling (Use Class C3) to 7-bed House in Multiple Occupation (Use Class SG), with single storey rear extension, rear dormer window and rooflights to front roof slope.

  Granted Conditions Extension Loft or dormer +1 6 docs
  Small domestic

• 148 Park Avenue North Northampton NN3 2JA

  2026/3012/HH Submitted 22 Jul 2026 250 yards away

  Dropped kerb and drive

  Granted Householder 10 docs
  Small domestic

• 17 Greenfield Road Northampton NN3 2LJ

  2026/1801/FULL Submitted 13 Apr 2026 300 yards away

  Rear extension adjoining existing side extension

  Granted Full applications Extension 11 docs

• 52 Wheatfield Road Northampton NN3 2ND

  2024/3951/PNHPD Submitted 19 Aug 2024 350 yards away

  Prior approval for single storey rear extension 6m from original dwelling and 3m maximum height

  Granted Prior approval Extension 5 docs
  Small domestic

• 80 Lindsay Avenue Northampton NN3 2LP

  2025/4121/FULL Submitted 15 Sep 2025 400 yards away

  Change of use from dwellinghouse to HMO for 5 persons

  Granted Full applications 25 docs
  Domestic

• 2026/3534/LDE Granted

  Plumpton Barn Plumpton End Paulerspury NN12 7NJ

  Lawful development certificate (existing) for the retention of pond within the residential curtilage of the dwelling.

  Received 13 Aug, published by the council 9 Sep 2026 Lawful development
• 2026/3278/LDP Granted

  26 Perry Street Northampton NN1 4HW

  Erection of a single storey rear extension.

  Received 27 Jul, published by the council 15 Aug 2026 Lawful development
• 2026/3389/LDP Refused

  23 Greenell Close Deanshanger MK19 6UX

  Lawful development certificate (proposed) for single storey rear extension and wood burning stove to include external flue.

  Received 4 Aug, published by the council 1 Sep 2026 Lawful development
• 2026/3274/LDP Granted

  Orchard Lodge 8A Glassthorpe Lane Harpole NN7 4DU

  Lawful development certificate (proposed) for the proposed provision of a twin unit mobile home within the garden of the lawful dwelling house for use as additional accommodation by one household

  Received 27 Jul, published by the council 22 Aug 2026 Lawful development
• 2026/3038/LDE Granted

  3 Huntsham Close Northampton NN3 3AX

  Certificate of Lawfulness for Existing Use - C4 House in Multiple Occupation (HMO).

  Received 14 Jul, published by the council 10 Aug 2026 Lawful development