Planning application
Newnham College, Kennedy Sidgwick Avenue Cambridge Cambridgeshire CB3 9DF
Works: Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
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.
As published by the council, reference 26/02689/LBC
Application record
- Reference
- 26/02689/LBC
- Type
- Listed Building Consent
- Status
- Awaiting decision
- Received
- 15 Jul 2026
- Validated
- 15 Jul 2026
- Ward
- Newnham
- Postcode
- CB3 9DF
Site history
Applications at this address on the Cambridge register
This site has had 2 applications since 2026.
-
26/02688/FUL Awaiting decision
Newnham College, Kennedy Sidgwick Avenue Cambridge Cambridgeshire CB3 9DF
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.
Timeline
Dates from the published record
-
15 Jul 2026
Received by Cambridge
-
28 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 9 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Cambridge took a median of 53 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
- Application: 26/02688/FUL (Awaiting decision)
Who's behind it
Company information only, from the register and Companies House
5th Studio Agent, registered in Cambridge
Active · incorporated 1997 · Cambridge
7 applications on PlanIndex · across 2 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
71 documents on file for this application
- BNE - CONSERVATION
- HISTORIC ENGLAND COMMENTS
- ACKNOWLEDGEMENT LETTER
- SITE NOTICE
- APPLICATION FORM - NO PERSONAL INFO
- FEE CALCULATION
- ATTACHMENT SUMMARY FROM PORTAL
- 4674-D-101-REV P1-PROPOSED DRAINAGE PLAN
- HERITAGESTATEMENT.V1
- SUSTAINABILITY STATEMENT
- TREE CONSTRAINTS PLAN
- TREE PROTECTION PLAN FOR DEMOLITION
- JOINERS STATEMENT
- DECARBONISATION STRATEGY
- STATEMENT OF NEED
- SITE PLAN - EXISTING
- SITE PLAN - PROPOSED
- GROUND FLOOR PLAN - EXISTING
- GROUND FLOOR PLAN - PROPOSED
- PLANT ROOM - GROUND FLOOR PLAN - PROPOSED
- FIRST FLOOR PLAN - EXISTING
- FIRST FLOOR PLAN - PROPOSED
- PLANT ROOM - FIRST FLOOR PLAN - PROPOSED
- ATTIC FLOOR PLAN - EXISTING
- ATTIC FLOOR PLAN - PROPOSED
- ROOF SPACE PLAN - EXISTING
- ROOF SPACE PLAN - PROPOSED
- ROOF PLAN - EXISTING
- ROOF PLAN - PROPOSED
- LOCATION PLAN
- SECTION-1-1 - EXISTING
- SECTION B-B-R - EXISTING
- NORTH ELEVATION - EXISTING
- SOUTH ELEVATION - EXISTING
- WEST ELEVATION - EXISTING
- EAST ELEVATION - EXISTING
- SECTION 2-2 - EXISTING
- SECTION1-1-PROPOSED
- SECTION 2-2 - PROPOSED
- SECTION B-B-R - PROPOSED
- NORTH ELEVATION - PROPOSED
- SOUTH ELEVATION - PROPOSED
- WEST ELEVATION - PROPOSED
- EAST ELEVATION - PROPOSED
- PLANT ROOM - NORTH ELEVATION - PROPOSED
- PLANT ROOM - SOUTH ELEVATION - PROPOSED
- PLANT ROOM - EAST WEST ELEVATION - PROPOSED
- PROPOSED WALL BUILD UPS
- PROPOSED FLOOR AND ROOF BUILDUPS
- PROPOSED RETROFIT AND CEILING LINING DETAILS
- SERVICE LINING DETAILS - ROOMS
- TYPICAL DOOR DETAILS - PROPOSED
- PROPOSED TYPICAL WINDOW DETAIL
- GROUND FLOOR WINDOWS W-1 TO W-8
- GROUND FLOOR WINDOWS W-9 TO W-13
- FIRST FLOOR WINDOWS W-14 TO W-16
- FIRST FLOOR WINDOWS W-17 TO W-22
- ATTIC FLOOR WINDOWS W-23 TO W-27
- ROOF LEVEL WINDOWS W-28
- RETROFIT PROPOSALS
- SERVICES DISTRIBUTION STRATEGY
- DESIGN AND ACCESS STATEMENT PART 1
- DESIGN AND ACCESS STATEMENT PART 2
- EXISTING WINDOW GLAZING SURVEY
- REPAIRS SCHEDULE
- WINDOW SCHEDULE
- DOOR SCHEDULE
- ARBORICULTURE IMPACT ASSESSMENT
- DIAGNOSTIC AIR TIGHTNESS TEST
- NOISE IMPACT ASSESSMENT
- PRELIMINARY ROOST ASSESSMENT
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Cambridge for determination, against a statutory target of eight weeks. Over the last year Cambridge decided heritage and listed building applications in a median of 56 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
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Newnham College, Kennedy Sidgwick Avenue Cambridge Cambridgeshire CB3 9DF
90% historically approved · decision due ~9 Sep
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.
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