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3 Anvil Close Balsham Cambridgeshire CB21 4AN

25/04952/HFULHouseholder Works/ExtensionApproved
Householder

Approved on 2 March 2026

Council decision: Granted PermissionDelegated (officer decision)3 conditions

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.

Proposal

Single storey rear extension.

Received
22 December 2025
Decision level
Delegated (officer decision)
Ward
Balsham
Agent
AHP Design Ltd
  1. Received22 Dec
  2. Validated5 Jan
  3. Consult.28 Jan
  4. Target2 Mar
  5. Decided2 Mar

Decided in 56 days (council typically 49)

About this application

This is a full planning application for a single storey rear extension at 3 Anvil Close Balsham Cambridgeshire CB21 4AN. South Cambridgeshire has handled 5,391 applications of this type. This one was decided in 70 days, 3 weeks longer than South Cambridgeshire's typical decision time. There are no previous applications recorded at this address. In the past year there have been 58 applications across Balsham. We hold 1,477 applications in total for the CB21 postcode area.

94% of full applications at South Cambridgeshire District Council were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
CB21 4AN
Application type
Householder Works/Extension
Scale / size
Small
Parish
Balsham CP
District
South Cambridgeshire District Council

Planning application dates

Date validated
5 January 2026
Last date for comments
28 January 2026
Target decision date
2 March 2026

Applicant and agent

Agent
AHP Design Ltd
Architect profile
AHP DESIGN LIMITED
Agent address
14 Rosemary House Lanwades Business Park Kentford Newmarket CB87PN

Planning decision

Statutory period
56 days

Additional information

Documents
12

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Brownfield land register: 7, High Street, BALSHAM, CB21 4DJRegister site at or near this address
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, 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 and heritage coasts.

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 2026-11-03. 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.

Source: South Cambridgeshire

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