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Planning application

74 Cavendish Avenue Cambridge Cambridgeshire CB1 7UT

Awaiting decision Cambridge 26/03178/HFUL Householder Works/Extension

Works: Extension Demolition Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear extension with sedum roof. Erection of office room following demolition of existing garage. Alterations to remaining garage including extension and raising of roof. Installation of PV solar panels to main dwelling roof and erection of pergola to side.

As published by the council, reference 26/03178/HFUL

Application record

Reference
26/03178/HFUL
Type
Householder Works/Extension
Status
Awaiting decision
Received
21 Aug 2026
Validated
7 Sep 2026
Ward
Queen Ediths
Postcode
CB1 7UT

Timeline

Dates from the published record

  1. 21 Aug 2026

    Received by Cambridge

  2. 7 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 2 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Cambridge took a median of 53 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Olivier Design Studio Agent, a design practice registered in London

Active · incorporated 2022 · London

7 applications on PlanIndex · across 2 councils

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See their track record

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 happens while it is decided

This application is with Cambridge for determination, against a statutory target of eight weeks. Over the last year Cambridge decided householder applications in a median of 56 days. More in our guide to how long planning decisions take.

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 0.3 miles

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    Domestic

In Cambridge

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    19 Chesterfield Road Cambridge Cambridgeshire CB4 1LN

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    Received 14 Aug, published by the council 27 Aug 2026 Householder
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  • 26/02806/HFUL Granted

    89 De Freville Avenue Cambridge Cambridgeshire CB4 1HP

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    Received 23 Jul, published by the council 14 Aug 2026 Householder
  • 26/03015/HFUL Granted

    17 Merton Street Cambridge Cambridgeshire CB3 9JD

    Demolition of existing conservatory and replacement single storey rear/side extension.

    Received 10 Aug, published by the council 14 Aug 2026 Householder