29 Grantchester Street Cambridge CB3 9HY

This site has had 2 applications since 2020: 2 approved, 0 refused.

• 20/04086/NMA1 Granted

  29 Grantchester Street Cambridge CB3 9HY

  Non material amendment of planning permission 20/04086/HFUL (Single storey rear and side infill extension to replace existing rear lean-to extension and existing side infill extension) Reduction in size of the proposed rear extension, omit one rooflight to the rear extension, omit one window to rear elevation and increase width of sliding patio doors to rear elevation, rooflights to side infill re-sized so both rooflights are the same length.

  Decided 18 Jun 2021 Amendments

1. 2 Oct 2020

   Received by Cambridge

2. 25 Nov 2020

   Decision issued: Granted Permission

3. 28 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 20/04086/NMA1 Granted

  29 Grantchester Street Cambridge CB3 9HY

  Non material amendment of planning permission 20/04086/HFUL (Single storey rear and side infill extension to replace existing rear lean-to extension and existing side infill extension) Reduction in size of the proposed rear extension, omit one rooflight to the rear extension, omit one window to rear elevation and increase width of sliding patio doors to rear elevation, rooflights to side infill re-sized so both rooflights are the same length.

  Decided 18 Jun 2021 Amendments

Cambridge granted permission on 25 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.

• 29 Grantchester Street Cambridge CB3 9HY

  20/04086/NMA1 Submitted 24 May 2021 50 yards away

  Non material amendment of planning permission 20/04086/HFUL (Single storey rear and side infill extension to replace existing rear lean-to extension and existing side infill extension) Reduction in size of the proposed rear extension, omit one rooflight to the rear extension, omit one window to rear elevation and increase width of sliding patio doors to rear elevation, rooflights to side infill re-sized so both rooflights are the same length.

  Granted Amendments Extension Loft or dormer +1 9 docs
  Small domestic

• 31 Grantchester Street Cambridge Cambridgeshire CB3 9HY

  24/0947/TTCA Submitted 2 Sep 2024 50 yards away

  T1 - Norway Maple - Reduce height by approximately 3m down to previous reduction points. Reduce spread on all sides by approximately 2m T2 - Fig - Remove two low limbs growing out towards lawn. Reduce height of remaining canopy by 1 - 1.5m and shape round T3 - Holly - Fell to as close to ground level as possible

  Granted Trees 8 docs

• 15 Derby Street Cambridge Cambridgeshire CB3 9JE

  24/04226/CL2PD Submitted 11 Nov 2024 50 yards away

  Certificate of lawfulness under S192 for the replacement of existing garden room glass roof with new tiled roof with 3 No rooflights and replacement of rear glazing and patio doors to rear elevation.

  Granted Lawful development Loft or dormer Windows or glazing 10 docs

• 20 Grantchester Street Cambridge Cambridgeshire CB3 9HY

  22/1327/TTPO Submitted 9 Nov 2022 50 yards away

  T1 Robinia - ongoing maintenance, the neighbour at No. 22 is continuously worried about this tree, particularly in high winds, when the branches brush upon her tiles. Re-reduce the tree to the previous points/1.5m.

  Granted Trees 7 docs

• 10 Chedworth Street Cambridge Cambridgeshire CB3 9JF

  26/0532/TTCA Submitted 27 May 2026 100 yards away

  T1 - Olive in rear garden approx 6ms high: reduce by 1.5ms to leave shaped and balanced at approx 4.5ms.

  Granted Trees 8 docs

• 30 Eltisley Avenue Cambridge CB3 9JG

  21/00269/HFUL Submitted 22 Jan 2021 100 yards away

  Replacement outhouse (following demolition of existing shed)

  Granted Householder Demolition 16 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