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Planning application

49 Grantchester Street Cambridge Cambridgeshire CB3 9HZ

Awaiting decision Cambridge 26/03357/HFUL Householder Works/Extension

Works: Extension Loft or dormer Roofing Windows or glazing 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

Roof extension with rear pitched dormer, raising of ridge height, 2no. rooflights to front and juliette balcony to rear. Replacement of rear french doors with black steel framed doors.

As published by the council, reference 26/03357/HFUL

Application record

Reference
26/03357/HFUL
Type
Householder Works/Extension
Status
Awaiting decision
Received
3 Sep 2026
Validated
3 Sep 2026
Ward
Newnham
Postcode
CB3 9HZ

Site history

Applications at this address on the Cambridge register

This site has had 2 applications since 2022: 1 approved, 0 refused.

  • 22/04440/HFUL Granted

    49 Grantchester Street Cambridge Cambridgeshire CB3 9HZ

    Construction of a new loft, installation of Air Source Heat pump, other internal alterations, replace rear French doors with black steel framed doors

    Decided 24 Feb 2023 Householder

Timeline

Dates from the published record

  1. 3 Sep 2026

    Received by Cambridge

  2. 21 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 29 October 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

Ely Planning Company (Cambridgeshire) Agent, a planning consultancy registered in Ely

Active · incorporated 2019 · Ely

41 applications on PlanIndex · across 6 councils · 89% granted

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See their track record

Documents

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

10 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

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

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

    Received 11 Aug, published by the council 27 Aug 2026 Householder
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    Received 23 Jul, published by the council 14 Aug 2026 Householder
  • 26/03015/HFUL Granted

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