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11 St Barnabas Road Cambridge Cambridgeshire CB1 2BU

22/05503/HFULHouseholder Works/ExtensionApproved
Householder

Approved on 23 February 2023

Council decision: Granted PermissionDelegated (officer decision)

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

Demolition of the existing conservatory, ground floor infill extension, new dormer with side facing window to second floor, new windows and doors throughout, new brick wall to garden area along with internal alterations and associated works.

Received
21 December 2022
Decision level
Delegated (officer decision)
Ward
Petersfield
Agent
Twenty-Nine Architecture Ltd
  1. Received21 Dec
  2. Validated21 Dec
  3. Consult.17 Jan
  4. Target15 Feb
  5. Decided23 Feb

Decided in 64 days (council typically 49)

About this application

This is a full planning application for demolition at 11 St Barnabas Road Cambridge Cambridgeshire CB1 2BU. Cambridge has handled 1,534 applications of this type. This one was decided in 64 days, 2 weeks longer than Cambridge's typical decision time. The site is in the Mill Road conservation area. There has been 1 other application at this address. In the past year there have been 157 applications across Petersfield. We hold 1,406 applications in total for the CB1 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
CB1 2BU
Application type
Householder Works/Extension
Scale / size
Small
District
Cambridge City Council

Planning application dates

Date validated
21 December 2022
Consultation expiry
1 February 2023
Consultation start
22 December 2022
Consultation end
17 January 2023
Neighbour consultation end
17 January 2023
Last date for comments
1 February 2023
Target decision date
15 February 2023
Permission expires
23 February 2026

Applicant and agent

Agent
Twenty-Nine Architecture Ltd
Architect profile
TWENTY-NINE ARCHITECTURE LTD
Agent address
25 Cromwell Road Cambridge CB1 3EB

Planning decision

Statutory period
56 days

Publicity

Last advertised
11 January 2023
Advertisement expiry
1 February 2023
Site notice start
5 January 2023
Site notice end
26 January 2023

Additional information

Documents
19
Constraints
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mill Road
  • Tree Preservation Order: Ref 30/2013Protected tree on or next to this site
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, Article 4 directions, 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. 2023
    24 Mar

    Submission of details required by condition 5 (Landscape plan) of planning permission 22/05503/HFUL

    Discharge Condition in FullDischarge of conditions22/05503/CONDA
  2. 2022
    21 Dec

    Demolition of the existing conservatory, ground floor infill extension, new dormer with side facing window to…

    This applicationApprovedFull22/05503/HFUL

Source: Cambridge

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