23-25 Derngate Northampton NN1 1TY

1. 23 Mar 2026

   Received by West Northamptonshire

2. 24 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 May 2026

   Decision issued: Approval

4. 27 Jul 2026

   Added to PlanIndex

West Northamptonshire granted permission on 27 May 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.

• The Optimist 23 25 St Giles Street Northampton NN1 1JA

  2026/0904/FULL Submitted 20 Feb 2026 100 yards away

  89% historically approved · decision due ~17 Apr

  Alterations to exterior of The Optimist including replacement signage, LED Floodlights, wall lights and faux trough planters.

  Awaiting decision Full applications 18 docs

• The Optimist, 23 - 25 St Giles Street, Northampton, NN1 1JA

  2026/0778/ADV Submitted 12 Feb 2026 100 yards away

  91% historically approved · decision due ~9 Apr

  Internally illuminated O'Neill's fascia's above the entrances and internally illuminated oak barrel projection signs and Guinness painted characters.

  Awaiting decision Advertising 17 docs

• Pizzaexpress 6 Derngate Northampton NN1 1UB

  2025/3852/COND Submitted 22 Sep 2025 100 yards away

  Discharge of conditions 6 [Stonework Repair], 7 [Stone and Brickwork Cleaning], 8 [Gutters and Rainwater Pipes] for application 2025/0386/LBC - External works including repair and maintenance to improve the building

  Granted Conditions 13 docs

• Royal And Derngate Theatres Guildhall Road Northampton NN1 1DP

  2026/3596/FULL Submitted 17 Aug 2026 100 yards away

  89% historically approved · decision due ~9 Nov

  Roof Works incl Replacement Felt, Fall Arrest System and Roof Mounted Photovoltaic Array.

  Awaiting decision Full applications 18 docs

• Royal And Derngate Theatres Guildhall Road Northampton NN1 1DP

  2026/3777/LBC Submitted 17 Aug 2026 100 yards away

  84% historically approved · decision due ~9 Nov

  Application for Planning Permission and Listed Building Consent for Roof Works incl Replacement Felt, Fall Arrest System and Roof Mounted Photovoltaic Array.

  Awaiting decision Heritage and listed buildings 18 docs

• 24 Guildhall Road Northampton NN1 1DN

  2026/1390/COND Submitted 25 Mar 2026 150 yards away

  Discharge of Condition 3(Method Statement for Fixings to Buildings) of Planning Permission 2026/0133/ADV. (Advertisement Consent for a total of 13 non-illuminated building signage including an aluminium logo, 6no perpendicular banner/flag signage, 2no marketing panels, 1no intercom directory, 1no tenant & 24GR logo sign, 1no opening times graphic, 1no perpendicular building sign. All fixed to the stonework and mortar lines where possible. At 24 Guildhall Road Northampton NN1 1DN).

  Granted Conditions 10 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