3 Cockburn Street Cambridge Cambridgeshire CB1 3NB

1. 18 May 2026

   Received by Cambridge

2. 6 Jul 2026

   Decision issued: Granted Permission

3. 23 Jul 2026

   Added to PlanIndex

Cambridge granted permission on 6 July 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.

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.

• 196 Mill Road Cambridge Cambridgeshire CB1 3NF

  26/00643/CONDA Submitted 8 Jun 2026 50 yards away

  Submission of details required by conditions 3 (external materials) and 5 (noise management plan (NMP)) of planning permission 26/00643/FUL

  Granted Conditions 10 docs

• 188-192 Mill Road And 2B Cockburn Street Cambridge Cambridgeshire CB1 3LP

  22/04390/S73 Submitted 5 Oct 2022 50 yards away

  S73 Removal of condition 21 (Bollard) of planning permission 18/1329/FUL (Reconfiguration and extensions, incorporating dormer windows, and alterations to roof of building to provide 14 residential units (net increase of 9) along with bin and cycle storage) to re-instate the existing gates and as a result there is no requirement for a bollard.

  Refused Amendments Extension Loft or dormer +1 18 docs

• 16 Cockburn Street Cambridge CB1 3NB

  20/04728/HFUL Submitted 18 Nov 2020 50 yards away

  Rebuild part of the existing north western extension, adding one set of bi-fold doors to the north western elevation and another to the south western elevation. Also replace single rear door with a window.

  Granted Householder Extension Windows or glazing 12 docs
  Domestic

• 161 Mill Road Cambridge Cambridgeshire CB1 3AN

  24/03455/FUL Submitted 16 Sep 2024 100 yards away

  Partial change of use from Sui Generis (Launderette) to C3 residential. Comprising the erection of a part two storey part single storey rear extension, following demolition of existing outbuildings, to form 2no flats.

  Granted Full applications New dwelling Extension +1 28 docs
  Several homes

• 37 Cockburn Street Cambridge CB1 3NB

  21/01433/HFUL Submitted 29 Mar 2021 100 yards away

  Demolition of existing rear extension and the erection of a single storey rear extension, loft conversion with dormer window and internal alterations.

  Refused Householder Extension Loft or dormer +2 21 docs
  Small domestic

• 163 - 167 Mill Road Cambridge Cambridgeshire CB1 3AN

  23/03068/CONDC Submitted 23 Aug 2024 100 yards away

  Submission of details required by condition 4 (Artificial Lighting) of planning permission 23/03068/FUL

  Granted Conditions 9 docs

• 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