1B Mill Street Cambridge Cambridgeshire CB1 2HP Data via plota.co.uk

26/01552/FUL - Full Application Approved
Change of use

Proposal

Retrospective application for change of use from Class C3 Studio flat to Class E Office (Temporary use for only 2 years) Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
23 Apr 2026
✓
Consultation
8 May 2026
✓
Approved
18 Jun 2026

Approved on 18 Jun 2026 · Delegated Decision · Last checked 9 Jul 2026

Documents 14

Decision & officer reports 2

PDF DECISION NOTICE Application Decision Notice · 18 Jun 2026 View ↗ PDF DELEGATED REPORT Application Committee / Delegated Report · 18 Jun 2026 View ↗

Statements & assessments 1

PDF DESIGN, ACCESS AND HERITAGE STATEMENT Design and Access Statement · 23 Apr 2026 View ↗

Application forms 2

PDF APPLICATION FORM - NO PERSONAL INFO Application Information · 23 Apr 2026 View ↗ PDF FEE CALCULATION Application Information · 23 Apr 2026 View ↗

Consultation & comments 4

PDF LOCAL HIGHWAY AUTHORITY Consultee Comments · 11 May 2026 View ↗ PDF CONSERVATION Consultee Comments · 30 Apr 2026 View ↗ PDF MAP OF NOTIFIED NEIGHBOURS Neighbour/Consultee Notification List · 29 Apr 2026 View ↗ PDF ENVIRONMENTAL QUALITY AND GROWTH Consultee Comments · 29 Apr 2026 View ↗

Other documents 5

PDF ACKNOWLEDGEMENT LETTER Application Officer Correspondence · 29 Apr 2026 View ↗ PDF SITE NOTICE Application Press/Site Notices · 29 Apr 2026 View ↗ PDF INVALID LETTER Application Information · 24 Apr 2026 View ↗ PDF ATTACHMENT SUMMARY FROM PORTAL Attachment Summary · 23 Apr 2026 View ↗ PDF SUPPORT LETTER Application Information · 23 Apr 2026 View ↗

All documents on the council site ↗

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Important details

Council
Cambridge
Application type
Full Application
Postcode
CB1 2HP
Received
23 Apr 2026
Validated
23 Apr 2026
Ward
Petersfield
Case officer
Track to view
Target decision
18 Jun 2026
Decision
Granted Permission
Decision date
18 Jun 2026
Decision level
Delegated Decision
Applicant
Track to view
Agent
Cameron Bosque Brookes Architects

Consultation & key dates

Site notice
8 May 2026
Press notice
6 May 2026
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

2025 Approved
25 Mawson Road Cambridge Cambridgeshire CB1 2DZ
Single storey rear extension with pitched roof
25/03682/HFUL
2025 Approved
25 Mawson Road Cambridge Cambridgeshire CB1 2DZ
Single storey rear extension with pitched roof
25/03682/HFUL
2025 Approved
69 Mill Road Cambridge Cambridgeshire CB1 2AW
First floor and ground floor extension, rear roof extension including two dormer windows…
25/02941/FUL
2025 Approved
69 Mill Road Cambridge Cambridgeshire CB1 2AW
First floor and ground floor extension, rear roof extension including two dormer windows…
25/02941/FUL
2025 Withdrawn
66 Mill Road Cambridge Cambridgeshire CB1 2AS
Conversion of 1st floor level to 1 No. self/custom build residential flat together with r…
25/02252/FUL
2025 Withdrawn
66 Mill Road Cambridge Cambridgeshire CB1 2AS
Conversion of 1st floor level to 1 No. self/custom build residential flat together with r…
25/02252/FUL
2025 Withdrawn
5 Mawson Road Cambridge Cambridgeshire CB1 2DZ
Single storey side and rear infill extension, first floor side and rear extension and add…
25/01711/HFUL
2025 Withdrawn
5 Mawson Road Cambridge Cambridgeshire CB1 2DZ
Single storey side and rear infill extension, first floor side and rear extension and add…
25/01711/HFUL
2025 Refused
66 Mill Road Cambridge Cambridgeshire CB1 2AS
Conversion of first floor level to 1 No. self build residential flat together with roof e…
25/00889/FUL
2025 Refused
9 Mawson Road Cambridge Cambridgeshire CB1 2DZ
Ground floor side/rear extension and first floor rear extension.
25/00756/HFUL
2025 Refused
9 Mawson Road Cambridge Cambridgeshire CB1 2DZ
Ground floor side/rear extension and first floor rear extension.
25/00756/HFUL
2025 Withdrawn
69 Mill Road Cambridge Cambridgeshire CB1 2AW
Replacement of two storey rear extension, rear roof extension including two dormer window…
25/00491/FUL
2025 Withdrawn
69 Mill Road Cambridge Cambridgeshire CB1 2AW
Replacement of two storey rear extension, rear roof extension including two dormer window…
25/00491/FUL
2024 Approved
13-15 Covent Garden Cambridge Cambridgeshire CB1 2HS
T1 false acacia - fell to ground level, remove stump and replace
24/0741/TTCA
2024 Approved
13-15 Covent Garden Cambridge Cambridgeshire CB1 2HS
T1 false acacia - fell to ground level, remove stump and replace
24/0741/TTCA
2024 Approved
2 Tenison Road Cambridge Cambridgeshire CB1 2DW
Rear roof extension including rear dormer replacing existing dormer.
24/01237/HFUL
2024 Approved
2 Tenison Road Cambridge Cambridgeshire CB1 2DW
Rear roof extension including rear dormer replacing existing dormer.
24/01237/HFUL
2024 Approved
21 Covent Garden Cambridge Cambridgeshire CB1 2HS
T1 - Ash x22ms in height: carefully prune to clear telephone lines by 1.5ms.
24/0126/TTPO
2024 Approved
21 Covent Garden Cambridge Cambridgeshire CB1 2HS
T1 - Ash x22ms in height: carefully prune to clear telephone lines by 1.5ms.
24/0126/TTPO
2023 Refused
18 Mill Street Cambridge Cambridgeshire CB1 2HP
Replacement part single storey, part two storey rear extension, roof extension with rear…
23/00075/HFUL
2016 Approved
2 Mill Street Cambridge Cambridgeshire CB1 2HP
Rear two storey extension and rear garden studio.
16/1206/FUL
2016 Withdrawn
56A Mill Road Cambridge Cambridgeshire CB1 2AS
Change of use to from use class A1 (shops) to mixed A1(shops), A3(restaurants and cafes)…
16/0529/FUL
2016 Withdrawn
56A Mill Road Cambridge Cambridgeshire CB1 2AS
Change of use to from use class A1 (shops) to mixed A1(shops), A3(restaurants and cafes)…
16/0529/FUL
2016 Approved
63 Mill Road Cambridge Cambridgeshire CB1 2AW
Rear single storey extension following part demolition of existing rear single storey ele…
16/0685/FUL
2016 Approved
63 Mill Road Cambridge Cambridgeshire CB1 2AW
Rear single storey extension following part demolition of existing rear single storey ele…
16/0685/FUL
Cambridge
Planning Authority Score
8.2/10
Excellent
#17 of 292 councils
Relevant to this application:
Change of use

Cambridge is one of the fastest councils in England for householder decisions, ranking #24 out of 292. Only 26% of applications have the time limit extended, well below the 40% 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, 2025
91%
Overall approval rate
Above avg (87%) #93 of 292
94%
Householder approved
Above avg (90%) #98 of 292
84%
Decided in 8 weeks
Above avg (64%) #24 of 292
26%
Extended time limit
Below avg (40%) #34 of 292
77%
Minor dwellings approved
87 decided (1-9 homes)
89%
Major dwellings approved
9 decided (10+ homes)
85%
Change of use approved
41 decided
1,034
Total decisions
94 refused in 2025
Source: MHCLG planning statistics · See full council rankings