15 Derby Street Cambridge Cambridgeshire CB3 9JE

1. 11 Nov 2024

   Received by Cambridge

2. 12 Dec 2024

   Decision issued: Certificate Granted

3. 27 Aug 2026

   Added to PlanIndex

Cambridge granted permission on 12 December 2024, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 31 Grantchester Street Cambridge Cambridgeshire CB3 9HY

  24/0947/TTCA Submitted 2 Sep 2024 9m 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

• 29 Grantchester Street Cambridge CB3 9HY

  20/04086/HFUL Submitted 2 Oct 2020 16m away

  Single storey rear and side infill extension to replace existing rear lean-to extension and existing side infill extension.

  Granted Householder Extension
  Small domestic

• 20 Grantchester Street Cambridge Cambridgeshire CB3 9HY

  22/1327/TTPO Submitted 9 Nov 2022 45m 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

• 17 Merton Street Cambridge Cambridgeshire CB3 9JD

  26/03015/HFUL Submitted 10 Aug 2026 75m away

  93% historically approved · decision due ~7 Oct

  Demolition of existing conservatory and replacement single storey rear/side extension.

  Awaiting decision Householder Extension Demolition 17 docs
  Small domestic

• 17 Merton Street Cambridge Cambridgeshire CB3 9JD

  26/02437/HFUL Submitted 26 Jun 2026 75m away

  Demolition of existing conservatory and replacement single storey rear/side extension.

  Withdrawn Householder Extension Demolition 15 docs
  Small domestic

• 30 Eltisley Avenue Cambridge CB3 9JG

  21/00269/HFUL Submitted 22 Jan 2021 86m away

  Replacement outhouse (following demolition of existing shed)

  Granted Householder Demolition 17 docs
  Small domestic

• 26/02307/CLUED Withdrawn

  83 Derwent Close Cambridge Cambridgeshire CB1 8DY

  S191 for the existing use of dwellinghouse to be used as a HMO for 4 persons.

  18 Jun 2026 Lawful development
• 26/01560/CL2PD Withdrawn

  52 Tenison Road Cambridge Cambridgeshire CB1 2DW

  Certificate of lawfulness under S192 for a change of use from a house in multiple occupation (HMO) (Class C4) to a single dwellinghouse (Class C3)

  24 Apr 2026 Lawful development
• 26/02246/CL2PD Granted

  94 Foster Road Cambridge Cambridgeshire CB2 9JR

  Certificate of lawfulness under S192 for proposed solar panel installation on the rear roof.

  15 Jun 2026 Lawful development
• 26/03269/CL2PD Granted

  1 Daws Close Cambridge Cambridgeshire CB1 9LE

  Certificate of lawfulness under S192 for a proposed change of use from C3 (dwellinghouse) to C4 (house in multiple occupancy) for no more than 6 residents.

  27 Aug 2026 Lawful development
• 26/02969/CL2PD Granted

  69 Oak Tree Avenue Cambridge Cambridgeshire CB4 1AZ

  Certificate of lawfulness under S192 for the use of the land for siting a mobile home for use ancillary to the main dwelling.

  5 Aug 2026 Lawful development