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25 Porson Road Cambridge Cambridgeshire CB2 8ET

26/01153/HFULHouseholder Works/ExtensionApproved
Householder

Approved on 18 May 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

Application of external render throughout, installation of solar panels to the front roof slope, alteration to bay window roof, replacement windows and doors, and removal of chimney

Received
24 March 2026
Decision level
Delegated (officer decision)
Ward
Trumpington
  1. Received24 Mar
  2. Validated24 Mar
  3. Consult.14 May
  4. Target19 May
  5. Decided18 May

Decided in 55 days (council typically 49)

About this application

This is a full planning application for a solar installation at 25 Porson Road Cambridge Cambridgeshire CB2 8ET. Cambridge has handled 1,534 applications of this type. This one was decided in 55 days, 6 days longer than Cambridge's typical decision time. There has been 1 other application at this address. In the past year there have been 76 applications across Trumpington. We hold 680 applications in total for the CB2 postcode area.

90% of full applications at Cambridge City 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
CB2 8ET
Application type
Householder Works/Extension
Scale / size
Small
District
Cambridge City Council

Planning application dates

Date validated
24 March 2026
Consultation expiry
22 April 2026
Last date for comments
14 May 2026
Target decision date
19 May 2026

Applicant and agent

Agent
Marrons
Agent address
No 1 Colmore Square Birmingham B4 6AA

Planning decision

Statutory period
56 days

Publicity

Last advertised
22 April 2026
Site notice start
22 April 2026

Additional information

Documents
25

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)

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, 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 2026-11-03. 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.

Associated applications

  1. 2026
    26 Oct

    Non material amendment on application 26/01153/HFUL

    PendingNon-material amendmentAmendment26/01153/NMA1
  2. 2026
    24 Mar

    Application of external render throughout, installation of solar panels to the front roof slope, alteration…

    This applicationApprovedFull26/01153/HFUL

Source: Cambridge

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For applicants and trades

Consultants on this application

  • Marrons · Agent for this application

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