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51-52 Trumpington Street Cambridge Cambridgeshire CB2 1RG

26/03978/LBCAwaiting decision
Site boundary (council red line)

Proposal

Replacement of external roof top HVAC condensers and ventilation cowls, installation of 1no additional roof top ventilation cowl, replacement of 6no. modern exterior glazed pavement light lenses with cast iron ventilation blocks and replacement of the painted timber side door to 51 Trumpington Street onto Downing Street, with partially glazed, painted timber door.

Submitted
27 October 2026
  1. Received27 Oct
  2. Validated
  3. Consult.
  4. Target
  5. Decided

Have your say

View on the council's site

About this application

This is a planning application at 51-52 Trumpington Street Cambridge Cambridgeshire CB2 1RG. Cambridge has handled 5,240 applications of this type. It has been with the council since 27 October 2026 and is still awaiting a decision. The site is in the Central conservation area, with 20 listed buildings nearby. There has been 1 other application at this address. We hold 680 applications in total for the CB2 postcode area.

Application details

Postcode
CB2 1RG

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Also checked, none recorded (22)

flood storage areas, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Cambridge

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For applicants and trades

Before the decision

You may need a heritage statement. Heritage & archaeology consultants near this site

A listed building is on or next to this site.

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Nearest first, within 25 miles of the site. Every firm is listed free.

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