83 Derwent Close Cambridge Cambridgeshire CB1 8DY Data via plota.co.uk

26/02307/CLUED - Lawful Development Cert (s191) Awaiting decision
Change of use

Proposal

S191 for the existing use of dwellinghouse to be used as a HMO for 4 persons. Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
17 Jul 2026
Decision
Awaiting decision

This application is under consideration - no decision has been issued yet.

Documents 4

Application forms 1

PDF FEE CALCULATION Application Information · 18 Jun 2026 View ↗

Other documents 3

PDF ACKNOWLEDGEMENT LETTER Application Officer Correspondence · 17 Jul 2026 View ↗ PDF INVALID LETTER Application Information · 24 Jun 2026 View ↗ PDF ATTACHMENT SUMMARY FROM PORTAL Attachment Summary · 18 Jun 2026 View ↗

All documents on the council site ↗

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40 Chalmers Road Cambridge Cambridgeshire CB1 3SX

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422-424 Cherry Hinton Road Cambridge Cambridgeshire CB1 8BA

Two storey rear extensions.

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422-424 Cherry Hinton Road Cambridge Cambridgeshire CB1 8BA

Two storey rear extensions.

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Important details

Council
Cambridge
Application type
Lawful Development Cert (s191)
Postcode
CB1 8DY
Received
17 Jul 2026
Validated
17 Jul 2026
Ward
Coleridge
Case officer
Show
Target decision
11 Sept 2026
Applicant
Show
Agent
Windsor & Patania Architecture and Developments

Consultation & key dates

Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2024 Approved
27 Derwent Close Cambridge Cambridgeshire CB1 8DY
Two storey side extension
24/03256/HFUL
2024 Approved
27 Derwent Close Cambridge Cambridgeshire CB1 8DY
Two storey side extension
24/03256/HFUL
2022 Approved
10 Kelvin Close Cambridge Cambridgeshire CB1 8DN
Rear and side roof extension, two storey side extension and single storey rear extension
22/03509/HFUL
2022 Approved
10 Kelvin Close Cambridge Cambridgeshire CB1 8DN
Rear and side roof extension, two storey side extension and single storey rear extension
22/03509/HFUL
2021 Approved
41 Kelvin Close Cambridge CB1 8DN
Two storey side extension, part single and part two storey rear extensions and loft conve…
21/05599/HFUL
2021 Approved
41 Kelvin Close Cambridge CB1 8DN
Two storey side extension, part single and part two storey rear extensions and loft conve…
21/05599/HFUL
2021 Approved
40 Kelvin Close Cambridge CB1 8DN
Ground floor side and rear extensions, first floor side and rear extensions and loft conv…
21/04562/HFUL
2021 Approved
40 Kelvin Close Cambridge CB1 8DN
Ground floor side and rear extensions, first floor side and rear extensions and loft conv…
21/04562/HFUL
2021 Approved
39 Kelvin Close Cambridge CB1 8DN
First floor rear and side extension, roof conversion and extension.
21/02742/HFUL
2021 Approved
39 Kelvin Close Cambridge CB1 8DN
First floor rear and side extension, roof conversion and extension.
21/02742/HFUL
2021 Approved
49 Derwent Close Cambridge Cambridgeshire CB1 8DY
Single storey front extension
21/02573/HFUL
2021 Approved
49 Derwent Close Cambridge Cambridgeshire CB1 8DY
Single storey front extension
21/02573/HFUL
2020 Approved
39 Kelvin Close Cambridge CB1 8DN
First floor side and rear extensions, roof conversion and extension
20/05363/HFUL
2020 Approved
39 Kelvin Close Cambridge CB1 8DN
Proposed single and two storey side and rear extensions, roof conversion and extension.
20/02563/HFUL
2020 Approved
9 Kelvin Close Cambridge CB1 8DN
Two storey side and single storey rear extensions. Rear roof extension.
20/02354/HFUL
2019 Refused
39 Kelvin Close Cambridge CB1 8DN
Proposed two storey side extension.
19/1263/FUL
2019 Refused
39 Kelvin Close Cambridge CB1 8DN
Proposed two storey side extension.
19/1263/FUL
2020 Approved
32 Derwent Close Cambridge Cambridgeshire CB1 8DZ
Single storey rear extension.
20/01988/PRI01A
2019 Approved
39 Kelvin Close Cambridge CB1 8DN
Proposed rear and side single storey extensions.
19/1442/FUL
2019 Approved
39 Kelvin Close Cambridge CB1 8DN
Proposed rear and side single storey extensions.
19/1442/FUL
2016 Approved
1 Brothers Place Cambridge Cambridgeshire CB1 8BN
Construction of dwelling
16/0391/FUL
2016 Approved
31 Kelvin Close Cambridge Cambridgeshire CB1 8DN
Proposed hip to gable, rear dormer and single storey side extension
16/0588/FUL
2016 Approved
31 Kelvin Close Cambridge Cambridgeshire CB1 8DN
Proposed hip to gable, rear dormer and single storey side extension
16/0588/FUL
2016 Approved
Land Adjacent To 30 Derwent Close Cambridge Cambridgeshire CB1 8DZ
Erection of new 2 bedroom dwelling adjacent to 30 Derwent Close, following demolition of…
15/2220/FUL
2016 Approved
Land Adjacent To 30 Derwent Close Cambridge Cambridgeshire CB1 8DZ
Erection of new 2 bedroom dwelling adjacent to 30 Derwent Close, following demolition of…
15/2220/FUL
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 performance
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
Source: MHCLG planning statistics · See full council rankings