Newnham College, Kennedy Sidgwick Avenue Cambridge Cambridgeshire CB3 9DF Data via plota.co.uk

26/02688/FUL - Full Application Awaiting decision

Proposal

Refurbishment, retrofit and decarbonisation of the Kennedy Building. Internal alterations to the Kennedy Building to increase the number of office spaces, re-provide wcs and gyp rooms, remove, partially replace and alter the stair circulation, improve accessibility on the ground floor and within the Newnham corridor, improve building services and fire safety. Retrofit works include making improvements to the building fabric including air-tightness, windows, doors, walls, roofs, floors and provision of mechanical ventilation with heat recovery as well as fabric repairs as part of general building maintenance. Removal of the existing plant room and replacement with a new plant room to contain the plant required to decarbonise the Kennedy building, including air source heat pumps and reinstate plant to serve West Clough. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
15 Jul 2026
✓
Consultation
6 Aug 2026
Decision
Target date was 9 Oct 2026

Under consideration

No decision has been issued yet. Plota predicted a decision around 19 Oct 2026; it is now day 96.

Documents 23

All documents on the council site ↗

Licence at this address

  • Licence Newnham College Premises licence · in force since 27 Sep 2005 · elsewhere in the building Alcohol
    Food hygiene rating: 5 (Very good)Inspected 24 Sep 2025

Licensed hours are what the licence permits, not opening times.

Site constraints 5

Grade II* listed: Newnham College, Kennedy Buildings
List entry 1125508 · The pin is inside its outline · 12 more listed buildings within 150 m (4 Grade II*, 8 Grade II)
Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show the other 12 with distances
Historic England ↗
West Cambridge conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Air quality management area: Cambridge AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Cambridge (Cambridge) built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

Building

Floor area45 m² (484 sq ft)
Energy ratingD (62 out of 100), could reach C
PropertyFlat, 2 habitable rooms
Built1900 to 1929
HeatingCommunity scheme
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in June 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Cambridge
Application type
Full Application
Postcode
CB3 9DF
Received
15 Jul 2026
Validated
15 Jul 2026
Ward
Newnham
Case officer
Show
Target decision
9 Oct 2026
Applicant
Show
Agent
5th Studio
Freehold owner
Show

Decision outlook

Day 96, past the statutory target. 79% of commercial and major works in Cambridge are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 17 Oct 2026.

Day 9640 days past the 56-day target
48%decided within 8 weeks
85%approved
6%go to committee

Plota live figures for commercial and major works decided by Cambridge in the last twelve months, from validation. Cambridge decision record →

Public comments

No public comments yet.

17 neighbours consulted · Last counted 17 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Site or press notice
6 Aug 2026
Statutory expiry
9 Sept 2026
Env. assessment
No
Cambridge
Planning Authority Score
8.3/10
Excellent
#18 of 296 councils
Relevant to this application:
Householder decisions

Cambridge is one of the fastest councils in England for householder decisions, ranking #21 out of 296. Only 26% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Cambridge decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #108 of 296
94%
Householder approved
Above avg (90%) #100 of 296
86%
Decided in 8 weeks
Above avg (63%) #21 of 296
26%
Extended time limit
Below avg (41%) #34 of 296
74%
Minor dwellings approved
86 decided (1-9 homes)
80%
Major dwellings approved
5 decided (10+ homes)
80%
Change of use approved
41 decided
1,014
Total decisions
100 refused in the year to March 2026

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.