13 Highfield Avenue Cambridge Cambridgeshire CB4 2AJ

This site has had 2 applications since 2024: 0 approved, 1 refused.

• 24/03498/HFUL Refused

  13 Highfield Avenue Cambridge Cambridgeshire CB4 2AJ

  Part two storey, part single storey side and rear extension including parapet wall. Hip to gable roof extension with rear dormer over proposed first floor. Erection of detached garden room to rear.

  Decided 3 Dec 2024 Householder

1. 27 Aug 2026

   Received by Cambridge

2. 6 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 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.

• 13 Highfield Avenue Cambridge Cambridgeshire CB4 2AJ

  24/03498/HFUL Submitted 18 Sep 2024 50 yards away

  Part two storey, part single storey side and rear extension including parapet wall. Hip to gable roof extension with rear dormer over proposed first floor. Erection of detached garden room to rear.

  Refused Householder Extension Loft or dormer 31 docs
  Small domestic

• 21 Highfield Avenue Cambridge Cambridgeshire CB4 2AJ

  24/03551/HFUL Submitted 20 Sep 2024 50 yards away

  Single storey rear and single storey side extensions following demolition of existing conservatories, hip to gable and dormer loft extension, and installation of external wall insulation.

  Granted Householder Extension Loft or dormer +1 36 docs
  Small domestic

• 21 Highfield Avenue Cambridge Cambridgeshire CB4 2AJ

  22/03611/HFUL Submitted 8 Aug 2022 50 yards away

  Hip to gable and dormer loft extension, Single storey rear extension & Refurbishment of existing garage

  Granted Householder Extension Loft or dormer 38 docs
  Small domestic

• 3 Highfield Avenue Cambridge CB4 2AJ

  21/00075/HFUL Submitted 11 Jan 2021 50 yards away

  Ground floor side extension with rooflight and various alterations to rear elevation.

  Granted Householder Extension Loft or dormer 15 docs
  Domestic

• 1 Highfield Avenue Cambridge Cambridgeshire CB4 2AJ

  22/05478/HFUL Submitted 20 Dec 2022 50 yards away

  Single storey side extension to replace existing lean-to garage, single storey rear extension, replacement render and new windows to side elevation.

  Granted Householder Extension Windows or glazing 16 docs
  Small domestic

• 24 Highfield Avenue Cambridge CB4 2AL

  21/01885/HFUL Submitted 26 Apr 2021 100 yards away

  Single storey rear and side extension, hip to gable dormer loft extension, insulated render to front, side and rear extensions, reduction in size of existing single storey garage, increase in height and part conversion into garden room.

  Granted Householder Extension Loft or dormer 39 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