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Planning application

18 High Street Grantham Lincolnshire NG31 6PN

Granted South Kesteven S25/2142 Listed Building Consent

Works: Extension Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Section 19 application to vary Condition 2 of listed building consent S23/1449 -Internal rearrangement and refurbishment, minor alterations to the entrance door of No.18 High Street, and the creation of an access and 2no. new sliding sash windows within former blind window openings (Finkin Street facade) and replacement of areas of existing lime ash floor, introduction of air bricks and part removal of 2nd floor C20 extension.

As published by the council, reference S25/2142

Application record

Reference
S25/2142
Type
Listed Building Consent
Status
Decided
Decision
Approved conditionally
Received
7 Nov 2025
Validated
7 Nov 2025
Decided
15 Jul 2026
Ward
Grantham St Wulframs Ward
Parish
Grantham Town Council
Decision by
Delegated Decision
Postcode
NG31 6PN

Timeline

Dates from the published record

  1. 7 Nov 2025

    Received by South Kesteven

  2. 15 Jul 2026

    Decision issued: Approved conditionally

  3. 22 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

DT Architects Ltd. Agent, an architecture practice registered in Peterborough

Active · incorporated 2001 · Peterborough

56 applications on PlanIndex · across 9 councils · 95% granted

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Documents

Plans, drawings, consultee responses and the officer's report

29 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

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.

About heritage and listed building applications

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.

Nearby applications

Within 500 metres

  • 17-19 High Street Grantham Lincolnshire NG31 6PN

    S25/2116 Submitted 4 Nov 2025 2m 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

  • 11 High Street Grantham Lincolnshire NG31 6PN

    S24/1549 Submitted 9 Sep 2024 42m 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 46m 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

  • 25 Market Place Grantham Lincolnshire NG31 6LR

    S24/1686 Submitted 30 Sep 2024 79m away

    Application for a pavement café licence - public notice.

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  • 70 High Street Grantham NG31 6NR

    S21/1438 Submitted 20 Jul 2021 81m away

    Gold Metal Name plate above the window. 16 x Single letters 30cm2

    Granted Advertising Windows or glazing 6 docs

  • 70 High Street Grantham NG31 6NR

    S21/1437 Submitted 20 Jul 2021 81m away

    Change of use from retail & offices to a beauty business.

    Granted Full applications 8 docs

In South Kesteven

  • S26/0898 Granted

    14 St Pauls Street Stamford Lincolnshire PE9 2BE

    Internal alterations together with erection of single and two-storey rear extension.

    22 May 2026 Heritage and listed buildings
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    20 Jul 2026 Heritage and listed buildings
  • S26/0196 Granted

    First And Second Floors 8 High Street Stamford Lincolnshire PE9 2AL

    Internal and external alterations to facilitate change of use of 1st and 2nd floors to form 2no. dwellings

    4 Feb 2026 Heritage and listed buildings
  • S26/0385 Granted

    Castle Barn Main Street Witham On The Hill Lincolnshire PE10 0JH

    Change of use of existing office space use Class E (formerly B1(a)) to create residential annex (use Class C3)

    4 Mar 2026 Heritage and listed buildings
  • S26/0883 Granted

    Rock House Scotgate Stamford Lincolnshire PE9 2YQ

    Installation of new windows and damp proofing of cellar.

    20 May 2026 Heritage and listed buildings