40 Chalmers Road Cambridge Cambridgeshire CB1 3SX

1. 16 Jul 2026

   Received by Cambridge

2. 22 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 28 Jul 2026

   Added to PlanIndex

4. 16 Sep 2026

   Decision issued: Granted Permission

Cambridge granted permission on 16 September 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.

• 22 Chalmers Road Cambridge CB1 3SX

  20/03232/HFUL Submitted 24 Aug 2020 100 yards away

  Part two storey, part single storey rear and side extension. Hip to gable roof extension with raising of ridge height, rear box dormer with Juliet balcony and front roof lights.

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

• 20 Chalmers Road Cambridge Cambridgeshire CB1 3SX

  12/1117/FUL Submitted 31 Aug 2012 100 yards away

  Single storey rear extension.

  Granted Full applications Extension 9 docs
  Small domestic

• 51 Chalmers Road Cambridge Cambridgeshire CB1 3SZ

  26/01126/HFUL Submitted 23 Mar 2026 100 yards away

  Annexe to the rear of the garden

  Refused Householder 15 docs
  Domestic

• Existing 17M Telecommunications Monopole Cherry Hinton Road Cambridge CB1 8DQ

  20/01246/FUL Submitted 12 Feb 2020 150 yards away

  A 20m high lattice tower with 12 apertures, within the existing 2.7m palisade fencing compound, additional cabinets and removal of the existing 17m monopole and redundant equipment.

  Refused Full applications 22 docs

• 67 Perne Road Cambridge CB1 3RX

  19/0866/CONDA Submitted 20 Jul 2020 150 yards away

  Submission of details required by conditions 6 (Boundary treatments), 7 (Hard and soft landscape works) and 10 (Scheme for flood resilient/resistant construction) of planning permission 19/0866/FUL

  Granted Conditions 9 docs

• The Paddocks 347 Cherry Hinton Road Cambridge Cambridgeshire CB1 8DH

  26/03095/TELNOT Submitted 14 Aug 2026 150 yards away

  Removal of 17m phase 4 pole and replacement with 18m phase 7.2 pole supporting associated telecoms apparatus and a wraparound cabinet, internal cabin works, ancillary development.

  Decided Telecoms 8 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