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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

Comment by 28 September 2026

The council is taking comments on this application until then. Have your say on Cambridge's portal.

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 52 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

6 applications on PlanIndex · across 2 councils

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

14 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.

Trade members open them from here.

Open the documents

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 500 metres

  • 55 Cavendish Avenue Cambridge Cambridgeshire CB1 7UR

    26/0814/TTPO Submitted 3 Aug 2026 33m away

    T1 SILVER BIRCH IN FRONT GARDEN x 12ms high - previously reduced, leaving crown unbalanced with dense regrowth - proposed work is to reduce height regrowth by approximately 1 to 1.5ms and laterals by 1 to 1.5ms by tip end pruning back to natural unions to maintain good branch flow lines and thin remaining crown by 15% to achieve rebalanced crown and natural dappled shading.

    Granted Trees 8 docs

  • 66 Cavendish Avenue Cambridge Cambridgeshire CB1 7UT

    22/1449/TTPO Submitted 7 Dec 2022 52m away

    T1 Acer negundo - Crown reduce by 2-2.5m. Remove the lowest branch over No. 64's drive. Cut back to clear the roofs. The tree is encroaching on No. 66 and No. 64. Work being carried out to allow more light into both properties.

    Refused Trees 9 docs

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    19/1144/COND3 Submitted 6 Jan 2020 102m away

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  • 4 Magnolia Close Cambridge Cambridgeshire CB1 9TU

    26/01258/HFUL Submitted 30 Mar 2026 106m away

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  • 72 Hills Avenue Cambridge Cambridgeshire CB1 7XB

    26/0718/TTPO Submitted 13 Jul 2026 126m away

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  • 5 Baldock Way Cambridge CB1 7UU

    20/03863/HFUL Submitted 17 Sep 2020 135m away

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In Cambridge

  • 26/02245/HFUL Granted

    27 Nightingale Avenue Cambridge Cambridgeshire CB1 8SG

    Removal of chimney. Refurbishment of single storey front bay window with new linked porch. Refurbishment of single storey garage including raising of roof height and installation of roof lights, with addition of lean-to fenced enclosure with glass roof for bin/bike storage and air-source heat pump to front elevation. First floor side extensions and single storey side/rear extensions. Extension of dropped kerb and move street light. Raising of ridge height and installation of solar panels and roof lights to rear and side facing roof slopes. Application of external insulated render and timber cladding, alterations to fenestration and installation of windows to ground floor side.

    15 Jun 2026 Householder
  • 26/02645/HFUL Granted

    12 Guest Road Cambridge Cambridgeshire CB1 2AL

    Single storey side/rear extension. Roof extension incorporating front and rear dormers and front roof light.

    13 Jul 2026 Householder
  • 26/02642/HFUL Granted

    2 Gough Way Cambridge Cambridgeshire CB3 9LN

    Proposed replacement cycle store / shed

    13 Jul 2026 Householder
  • 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
  • 26/02731/HFUL Granted

    44 Harding Way Cambridge Cambridgeshire CB4 3RR

    Single storey rear extension.

    17 Jul 2026 Householder