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Planning application

12 Perowne Street Cambridge Cambridgeshire CB1 2AY

Awaiting decision Cambridge 26/03304/HFUL Householder Works/Extension

Works: Extension Loft or dormer Windows or glazing 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. Roof extension including dormer window to front and replacement dormer windows to rear.

As published by the council, reference 26/03304/HFUL

Application record

Reference
26/03304/HFUL
Type
Householder Works/Extension
Status
Awaiting decision
Received
1 Sep 2026
Validated
7 Sep 2026
Ward
Petersfield
Postcode
CB1 2AY

Timeline

Dates from the published record

  1. 1 Sep 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

Digio Design and Construction Agent, a design practice registered in Huntingdon

Active · incorporated 2011 · Huntingdon

9 applications on PlanIndex · across 2 councils

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Documents

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

19 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

  • 35 Perowne Street Cambridge CB1 2AY

    20/05217/HFUL Submitted 17 Dec 2020 50 yards away

    Single storey side and rear extension, rear roof extension including two dormer windows and two rooflights to the front elevation.

    Withdrawn Householder Extension Loft or dormer +1 19 docs
    Small domestic

  • 19 Emery Street Cambridge Cambridgeshire CB1 2AX

    24/03025/HFUL Submitted 12 Aug 2024 50 yards away

    Demolition of existing rear extension and erection of a part two storey, part single storey rear extension, and associated works

    Granted Householder Extension Demolition 18 docs
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  • 1 Emery Street Cambridge CB1 2AX

    20/01455/HFUL Submitted 27 Feb 2020 50 yards away

    Single storey rear extension.

    Granted Householder Extension 20 docs
    Small domestic

  • 23 Emery Street Cambridge Cambridgeshire CB1 2AX

    26/1054/TTCA Submitted 18 Sep 2026 50 yards away

    96% historically approved · decision due ~13 Nov

    Oak tree: remove the lowest lateral branch on the South side of the tree, crown-reduce the remainder by 3m in height and by 1.5-2m around the sides.

    Awaiting decision Trees 6 docs

  • 21A Emery Street Cambridge Cambridgeshire CB1 2AX

    22/04080/HFUL Submitted 14 Sep 2022 100 yards away

    Replacement 2-storey rear extension, ground floor extension and loft conversion.

    Granted Householder Extension Loft or dormer 25 docs
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  • 79 Mill Road Cambridge Cambridgeshire CB1 2AW

    26/0883/TTCA Submitted 17 Aug 2026 100 yards away

    Tree A - Holly - remove the tree to ground level Tree B - Pear - remove the tree to ground level Tree C - Sycamore - remove the tree to ground level

    Granted Trees 6 docs

In Cambridge

  • 25/04905/HFUL Granted

    36 Wilberforce Road Cambridge Cambridgeshire CB3 0EQ

    Installation of heating, ventilation, and cooling equipment at the property, comprising three air source heat pumps (one serving the swimming pool and two serving the main dwelling) together with a single air conditioning unit serving the gym and family room. The installation of six ventilation outlets and associated internal plant and mechanical equipment located within the designated plant rooms, together with acoustic screening on the northern elevation. (Retrospective)

    Received 18 Dec, published by the council 23 Jul 2026 Householder
  • 26/03090/HFUL Withdrawn

    19 Chesterfield Road Cambridge Cambridgeshire CB4 1LN

    Roof extension including raising of ridge and part pitched,part flat roofed rear dormer.

    Received 14 Aug, published by the council 27 Aug 2026 Householder
  • 26/03036/HFUL Withdrawn

    10 Water Street Cambridge Cambridgeshire CB4 1PA

    Construction of a single storey annex at the rear of the garden.

    Received 11 Aug, published by the council 27 Aug 2026 Householder
  • 26/02806/HFUL Granted

    89 De Freville Avenue Cambridge Cambridgeshire CB4 1HP

    Replace pedestrian and vehicle gate.

    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