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26 Manthorpe Road Grantham Lincolnshire NG31 8BZ

S25/1798HouseholderPermitted

Proposal

Replacement of existing flat roof, UPVC clad dormer with a pitched roof, pseudo blue slate dormer within a Conservation Area.

Received
25 September 2025
Decided
25 November 2025 · Approved conditionally
Decision level
Delegated (officer decision)
Public comments
4
Ward
Grantham St Wulframs Ward
Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

  1. Received25 Sep
  2. Validated25 Sep
  3. Consult.28 Oct
  4. Target20 Nov
  5. Decided25 Nov

Decided in 61 days (council typically 56)

8 weeks typical decision time in South Kesteven92% of full applications approved

This is a full planning application for a dormer extension at 26 Manthorpe Road Grantham Lincolnshire NG31 8BZ. South Kesteven has handled 3,387 applications of this type and approves 93% of them, typically deciding them in 61 days. This one was decided in 61 days. The site is in a conservation area, with 3 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 67 applications across Grantham St Wulframs Ward. We hold 2,126 applications in total for the NG31 postcode area.

Application Details

Reference
S25/1798
Address
26 Manthorpe Road Grantham Lincolnshire NG31 8BZ
Postcode
NG31 8BZ
Local Authority
South Kesteven
Application Type
Householder
Scale / Size
Small
Decision Status
Permitted
Current Status
Decided
Ward
Grantham St Wulframs Ward
Parish
Grantham Town Council

Applicant & Agent

Agent
Hilltop
Agent Address
Hill Top Harrowby Lane Harrowby Lincolnshire NG31 9HB

Planning Application Dates

Date Received
25 September 2025
Consultation Expiry
21 November 2025
Target Decision Date
20 November 2025
Date Decided
25 November 2025
Date Validated
25 September 2025
Date Submitted
25 September 2025
Consultation End
28 October 2025
Neighbour Consultation End
31 October 2025
Decision Issued
26 November 2025

Planning Decision

Decision
Approved conditionally
Decided By
Delegated Decision
Statutory Period
56 days

Publicity

Advertisement Expiry
21 November 2025
Site Notice End
19 November 2025

Appeal

Additional Information

Comments
4
Documents
9
Coordinates
52.916973, -0.640218
Enriching application data
2/3
Council recordsAppealsFlood risk

Source: South Kesteven

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Planning constraints

Designations that overlap or adjoin the site outline.

  • Flood zone 3: High probability (rivers and sea)Part of the site
  • Heritage at Risk Register: Grantham

Not published by this council, so not checked: conservation areas, Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (20)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-10-09. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

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