121 Ross Street Cambridge CB1 3BS

1. 14 Sep 2020

   Received by Cambridge

2. 4 Nov 2020

   Decision issued: Granted Permission

3. 9 Sep 2026

   Added to PlanIndex

Cambridge granted permission on 4 November 2020, 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.

• 174 Thoday Street Cambridge Cambridgeshire CB1 3AX

  26/03084/S73 Submitted 12 Aug 2026 33m away

  89% historically approved · decision due ~12 Oct

  S73 to vary condition 2 (Approved plans) of planning permission 25/03781/FUL (Two storey side extension, hip to gable roof extension including rear dormer and part single storey, part two storey rear extension. Change of use from C3 (dwelling) to C4 (HMO) for 6 persons along with bin and cycle storage to front. External render/insulation) to change the use from C3 (Dwelling) to large 6 bedroom 7 person HMO.

  Awaiting decision Amendments Extension Loft or dormer 11 docs
  Small domestic

• 160 Thoday Street Cambridge Cambridgeshire CB1 3AX

  25/04668/FUL Submitted 2 Dec 2025 71m away

  Change of use from residential to a 5 bed, 5 person HMO, together with a single storey rear extension and internal replan

  Granted Full applications Extension 25 docs
  Small domestic

• 115 Hemingford Road Cambridge Cambridgeshire CB1 3BY

  26/02925/HFUL Submitted 3 Aug 2026 73m away

  94% historically approved · decision due ~29 Sep

  Single storey rear extension.

  Awaiting decision Householder Extension 15 docs
  Small domestic

• 109 Thoday Street Cambridge Cambridgeshire CB1 3AT

  26/0516/TTCA Submitted 22 May 2026 74m away

  (1) Silver Birch 25m high, requiring 50% reduction to 12.5m (2) Rowan Berry tree 22m high, requiring 50% reduction to 11m high. The shaping of the trees will reduce their spread from 10m to 6m.

  Granted Trees 11 docs

• 125 Hemingford Road Cambridge CB1 3BY

  20/05037/HFUL Submitted 7 Dec 2020 82m away

  Single storey ground floor extension and rear dormer extension

  Granted Householder Extension Loft or dormer 20 docs
  Small domestic

• 163 Ross Street Cambridge Cambridgeshire CB1 3BS

  22/1461/TTCA Submitted 8 Dec 2022 92m away

  T1 - Cherry - fell T2 - Leyland Cypress - fell

  Granted Trees 7 docs

• 26/02612/HFUL Granted

  40 Victoria Park Cambridge Cambridgeshire CB4 3EL

  Roof extension including rear dormer and 2no. rooflights to front.

  9 Jul 2026 Householder
• 26/02431/HFUL Granted

  4 Metcalfe Road Cambridge Cambridgeshire CB4 2DD

  Attic conversion into a habitable loft space with erection of dormer and internal alterations at first floor

  26 Jun 2026 Householder
• 26/02673/HFUL Granted

  6 Anstey Hall Barns Maris Lane Cambridge Cambridgeshire CB2 9LG

  Conversion of existing rear garage to home gym/cycle and store, including alterations to fenestration.

  14 Jul 2026 Householder
• 26/02478/HFUL Granted

  15-17 Clarendon Road Cambridge Cambridgeshire CB2 8BH

  Replacement roof to outbuilding in rear garden.

  30 Jun 2026 Householder
• 26/02583/HFUL Granted

  21 Latham Road Cambridge Cambridgeshire CB2 7EG

  Minor repositioning and re-orientation of the pre-existing tennis court

  7 Jul 2026 Householder