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Planning application

12A Cavendish Avenue Cambridge Cambridgeshire CB1 7US

Granted Cambridge 26/01557/HFUL Householder Works/Extension

Works: Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Conversion of existing detached garage to ancillary residential accommodation associated with the main dwellinghouse, including internal alterations, replacement of garage doors with fenestration and associated external works.

As published by the council, reference 26/01557/HFUL

Application record

Reference
26/01557/HFUL
Type
Householder Works/Extension
Status
Decided
Decision
Granted Permission
Received
24 Apr 2026
Validated
24 Apr 2026
Decided
10 Jun 2026
Ward
Queen Ediths
Decision by
Delegated Decision
Postcode
CB1 7US

Site history

Applications at this address on the Cambridge register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • 26/01345/HFUL Granted

    12A Cavendish Avenue Cambridge Cambridgeshire CB1 7US

    Single storey side extension and alterations to doors and fenestration.

    Decided 25 Jun 2026 Householder

Timeline

Dates from the published record

  1. 24 Apr 2026

    Received by Cambridge

  2. 10 Jun 2026

    Decision issued: Granted Permission

  3. 9 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in Huntingdon

22 applications on PlanIndex · across 5 councils · 90% granted

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Documents

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

18 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

Cambridge granted permission on 10 June 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 12A Cavendish Avenue Cambridge Cambridgeshire CB1 7US

    26/01345/HFUL Submitted 7 Apr 2026 4m away

    Single storey side extension and alterations to doors and fenestration.

    Granted Householder Extension Windows or glazing 39 docs
    Small domestic

  • 12 Cavendish Avenue Cambridge Cambridgeshire CB1 7US

    22/1407/TTPO Submitted 28 Nov 2022 44m away

    Gingko ~ Top and fell to ground level due to excessive fruit fall causing significant slip hazard on public pathway.

    Refused Trees 8 docs

  • 29A Hills Avenue Cambridge Cambridgeshire CB1 7UY

    26/00008/CONDA Submitted 19 Aug 2026 49m away

    93% historically approved · decision due ~16 Oct

    Submission of details required by condition 3 (Foul Water Drainage ), 4 (Surface Water Drainage), 6 (Biodiversity Enhancement Scheme), 8 (Hard & Soft Landscaping) and 9 (Materials) of planning permission 26/00008/FUL

    Awaiting decision Conditions 8 docs

  • 19 Hills Avenue Cambridge Cambridgeshire CB1 7UY

    22/04338/HFUL Submitted 3 Oct 2022 80m away

    Single storey extension to rear and pitched roof to side over existing Garage (to be converted)

    Granted Householder Extension 19 docs
    Small domestic

  • Land At 4 Cavendish Avenue Cambridge Cambridgeshire CB1 7US

    24/02574/FUL Submitted 9 Jul 2024 87m away

    Erection of 1 No. dwelling following demolition of existing triple garage block together with new vehicular access and parking to serve existing dwelling.

    Granted Full applications Demolition 34 docs
    Domestic

  • 10 Hills Avenue Cambridge CB1 7XA

    20/2427/TTPO Submitted 4 Dec 2020 113m away

    Beech - crown reduce height by 3.5m and crown reduce spread 2.5m on all sides.

    Refused Trees 8 docs

In Cambridge

  • 26/02612/HFUL Granted

    40 Victoria Park Cambridge Cambridgeshire CB4 3EL

    Roof extension including rear dormer and 2no. rooflights to front.

    9 Jul 2026 Householder
  • 26/02431/HFUL Granted

    4 Metcalfe Road Cambridge Cambridgeshire CB4 2DD

    Attic conversion into a habitable loft space with erection of dormer and internal alterations at first floor

    26 Jun 2026 Householder
  • 26/02673/HFUL Granted

    6 Anstey Hall Barns Maris Lane Cambridge Cambridgeshire CB2 9LG

    Conversion of existing rear garage to home gym/cycle and store, including alterations to fenestration.

    14 Jul 2026 Householder
  • 26/02478/HFUL Granted

    15-17 Clarendon Road Cambridge Cambridgeshire CB2 8BH

    Replacement roof to outbuilding in rear garden.

    30 Jun 2026 Householder
  • 26/02583/HFUL Granted

    21 Latham Road Cambridge Cambridgeshire CB2 7EG

    Minor repositioning and re-orientation of the pre-existing tennis court

    7 Jul 2026 Householder