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 52 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
Trade members open them 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
Within 500 metres
-
Newnham College, Kennedy Sidgwick Avenue Cambridge Cambridgeshire CB3 9DF
91% 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.
Awaiting decision Full applications Windows or glazing 73 docs -
Newnham College, Peile Sidgwick Avenue Cambridge Cambridgeshire CB3 9DF
S19 to vary condition 2 (drawings) of ref: 23/01849/LBC (Works to improve access to Peile Hall including removal of existing external ramp, lowering of existing external door and internal changes to include new lifting platform) - a different type of lifting platform proposed omitting the need to demolish/remodel the existing internal steps.
Granted Conditions Demolition 11 docs -
Newnham College Sidgwick Avenue Cambridge Cambridgeshire CB3 9DF
T1 London Plane, street tree in the ownership of Cambridge City Council. Building clearance pruning to achieve scaffold required for building management work to the Rare Books Library at Newnham College, Cambridge, a Listed Building. Pruning work required is the removal of three secondary branches over the College ownership along with minor pruning of fine branches. Work to be carried out in accordance with BS3998:2010. Please see Consultant's Report with photograph showing proposed cut points.
Granted Trees 7 docs -
Selwyn College Grange Road Cambridge Cambridgeshire CB3 9DQ
Submission of details required by condition 3(a) (repairs to fixing locations of existing CCTV camera) and (b) (fixings of new CCTV cameras) of Listed Building consent 26/01060/LBC
Granted Conditions 9 docs -
31 Grange Road Cambridge Cambridgeshire CB3 9AU
Large Tilia sp. (x297), pollard to 7m above ground level. The tree suffered a large central stem failure recently during high winds, collapsed stem largely landed in 31s garden but did take out phone lines for neighbouring property. Tree overhangs neighbouring properties and garden structures, a further stem failure could cause serious structural damage to neighbouring buildings in future.
Granted Trees 11 docs -
35 Grange Road And 35B Grange Road Cambridge Cambridgeshire CB3 9AU
T11 (Red Horse Chestnut) - Exposed sapwood area base of stem - at risk of becoming brittle. Stem leans towards road. Reduce height by 5-6m to reduce load on stem base T14 (Red Horse Chestnut) - Concerns about integrity of stem at base. Leans out across road edge. Reduce height by 10-12 to reduce load on stem base - this will be a pollard Note - Trees at 35a and 35b (Note: This is a communal garden and all owned by Corpus Christi College)
Granted Trees 12 docs
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