18 High Street Grantham Lincolnshire NG31 6PN

1. 7 Nov 2025

   Received by South Kesteven

2. 15 Jul 2026

   Decision issued: Approved conditionally

3. 22 Jul 2026

   Added to PlanIndex

South Kesteven granted permission on 15 July 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 17-19 High Street Grantham Lincolnshire NG31 6PN

  S25/2116 Submitted 4 Nov 2025 50 yards away

  Section 73 application to remove/vary planning condition 2 (list of approved plans) of planning permission S23/1357 (Proposed change of use from offices, part retail, part cafe to create 9 residential flats including internal and external alteration works).

  Granted Full applications New dwelling 27 docs

• Boyes 13 High Street Grantham Lincolnshire NG31 6PN

  S26/1431 Submitted 21 Aug 2026 50 yards away

  85% historically approved · decision due ~16 Oct

  Siting of Royal Mail locker (retrospective)

  Awaiting decision Full applications 8 docs

• 11 High Street Grantham Lincolnshire NG31 6PN

  S24/1549 Submitted 9 Sep 2024 50 yards away

  Cut out existing pointing to part of the front elevation and replace damaged Ancaster Stonework.

  Granted Heritage and listed buildings 10 docs

• 10 High Street Grantham Lincolnshire NG31 6PU

  S22/2315 Submitted 24 Nov 2022 50 yards away

  Alterations, extensions to, and part demolition of 9 & 10, High Street, Grantham to create eight self contained flats and internal alterations to 2no shop units.

  Granted Full applications New dwelling Extension +1 19 docs

• Finkin Street Methodist Church Finkin Street Grantham Lincolnshire NG31 6QZ

  S25/0023 Submitted 17 Dec 2024 50 yards away

  Proposed Disabled WC

  Decided Heritage and listed buildings 8 docs

• 25 Market Place Grantham Lincolnshire NG31 6LR

  S24/1686 Submitted 30 Sep 2024 100 yards away

  Application for a pavement café licence - public notice.

  Granted Outline 2 docs

• S26/1384 Granted

  Park House 6 Manor Drive Harlaxton Lincolnshire NG32 1HU

  Replacement of 2 softwood painted Non-Historic windows, plus the repair of 1 metal framed, diamond light, stone surround window consisting of 1 fixed light and 1 horizontal central pivoting light. Work involves the removal of the front face of the central mullion to release the frames and its replacement in new stone to match following lights refurbishment and refitting.

  Received 14 Aug, published by the council 6 Sep 2026 Heritage and listed buildings
• S26/1024 Granted

  56 High Street Stamford Lincolnshire PE9 2AW

  New decorations to external shopfront and building facade. New aperture within existing internal wall to allow access to staircase. Removal of floorboards and ceilings to create opening to internal entrance area.

  Received 15 Jun, published by the council 22 Jul 2026 Heritage and listed buildings
• S26/0954 Withdrawn

  4A Ironmonger Street Stamford Lincolnshire PE9 1PL

  Change of use to first and second floor commercial area to residential dwelling.

  Received 2 Jun, published by the council 26 Jul 2026 Heritage and listed buildings
• S26/1263 Granted

  The Old School Corby Road Irnham Lincolnshire NG33 4JB

  Change of use of offices to dwelling

  Received 23 Jul, published by the council 18 Aug 2026 Heritage and listed buildings
• S26/1214 Granted

  Old Smithy 12 Church Street Corby Glen Lincolnshire NG33 4NJ

  Replacement of french doors to ground floor rear elevation.

  Received 15 Jul, published by the council 27 Aug 2026 Heritage and listed buildings