154 Coldhams Lane Cambridge Cambridgeshire CB1 3HH

1. 4 Aug 2026

   Received by Cambridge

2. 13 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 14 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 8 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.

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.

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.

• 166 Coldhams Lane Cambridge CB1 3HH

  20/02884/HFUL Submitted 30 Jun 2020 50 yards away

  Replacement of existing rear extension and single storey side extension

  Granted Householder Extension 22 docs
  Small domestic

• Coldhams Road Industrial Estate Coldhams Road Cambridge Cambridgeshire CB1 3EW

  20/01673/ADV Submitted 24 Apr 2020 100 yards away

  Installation of a tenancy directory sign.

  Granted Advertising 13 docs

• 36 Brampton Road Cambridge CB1 3HL

  20/03717/HFUL Submitted 4 Sep 2020 150 yards away

  Proposed Loft conversion and front porch addition

  Granted Householder Extension Loft or dormer 10 docs
  Small domestic

• 40 Brampton Road Cambridge Cambridgeshire CB1 3HL

  22/04974/HFUL Submitted 15 Nov 2022 200 yards away

  Detached single storey hobbies room and store to rear.

  Granted Householder 9 docs
  Small domestic

• 50 Brampton Road Cambridge Cambridgeshire CB1 3HL

  26/01395/HFUL Submitted 10 Apr 2026 200 yards away

  Single storey rear/side extension including roof lantern and replace existing rear windows.

  Granted Householder Extension Windows or glazing 12 docs
  Small domestic

• 134 Cromwell Road Cambridge Cambridgeshire CB1 3EG

  22/03593/HFUL Submitted 8 Aug 2022 250 yards away

  Single storey rear extension, rear dormer roof extension (including raising the ridge height) and the addition of a rooflight.

  Granted Householder Extension Loft or dormer +1 13 docs
  Small domestic

• 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