121 Southampton Road Northampton NN4 8DZ

1. 22 Jul 2026

   Received by West Northamptonshire

2. 15 Aug 2026

   Added to PlanIndex

3. 23 Sep 2026

   Decision issued: Approval

West Northamptonshire granted permission on 23 September 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 80 St Leonards Road Northampton NN4 8DW

  2026/2503/FULL Submitted 8 Jun 2026 150 yards away

  89% historically approved · decision due ~3 Nov

  Conversion of dwellinghouse to 2 no. 1 bedroom flats.

  Awaiting decision Full applications New dwelling 7 docs
  Domestic

• 120 St Leonards Road Northampton NN4 8DW

  2026/1128/FULL Submitted 5 Mar 2026 150 yards away

  Change of use from office (Class E(c)(I)) to office and retail use (Class E(a)) on ground floor and 1 bedroom flat on first floor (Class C3)

  Granted Full applications 12 docs

• 42A Haines Road Northampton NN4 8DS

  2024/5567/FULL Submitted 2 Dec 2024 150 yards away

  Replace & reduce size of front ground floor window.

  Granted Full applications Windows or glazing 8 docs

• 109 St Leonards Road Northampton NN4 8DN

  2024/0346/FULL Submitted 7 Nov 2023 200 yards away

  Change of use of ground floor from shop (Use Class E) to restaurant (Use Class E1) and conversion of upper floor to 1no. one bedroom flat (Use Class C3) including single storey rear extension, installation of extraction and flue system with internal and external alterations (Resubmission)

  Withdrawn Full applications Extension 22 docs
  Small domestic

• 105 St Leonards Road Northampton NN4 8DN

  2025/4703/FULL Submitted 27 Oct 2025 200 yards away

  Change of use of ground floors from shop and house (Use Class C3) to Cafe/Restaurant (Use Class E) with installation of new shopfront and conversion of first floors to 2no one bedroom residential units (Use Class C3),including single storey rear ground floor and first floor extensions.

  Refused Full applications Extension Windows or glazing 25 docs
  Small domestic

• Far Cotton Working Mens Club Main Road Far Cotton Northampton NN4 8EN

  2025/4212/FULL Submitted 24 Sep 2025 200 yards away

  Change of Use from Use Class Sui Generis to Use Classes F1(f) [Public & Community Use], E(b) [Commercial, Business & Service Use], and Community/youth outreach space (Sui Generis).

  Granted Full applications 35 docs

• 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