25 Porson Road Cambridge Cambridgeshire CB2 8ET Data via plota.co.uk

26/01153/HFUL - Householder Works/Extension Approved
Extensions & alterations

Proposal

Application of external render throughout, installation of solar panels to the front roof slope, alteration to bay window roof, replacement windows and doors, and removal of chimney Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
24 Mar 2026
✓
Consultation
22 Apr 2026
✓
Approved
18 May 2026

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

Documents 12

Decision & officer reports 2

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

Application forms 2

PDF FEE CALCULATION Application Information · 24 Mar 2026 View ↗ PDF APPLICATION FORM - NO PERSONAL INFO Application Information · 24 Mar 2026 View ↗

Consultation & comments 3

PDF REVISED DESCRIPTION OF WORKS Agent / Applicant Comments · 16 Apr 2026 View ↗ PDF CONSERVATION Consultee Comments · 15 Apr 2026 View ↗ PDF MAP OF NOTIFIED NEIGHBOURS Neighbour/Consultee Notification List · 31 Mar 2026 View ↗

Other documents 5

PDF SITE NOTICE Application Press/Site Notices · 16 Apr 2026 View ↗ PDF ACKNOWLEDGEMENT LETTER Application Officer Correspondence · 31 Mar 2026 View ↗ PDF SITE NOTICE Application Press/Site Notices · 31 Mar 2026 View ↗ PDF ATTACHMENT SUMMARY FROM PORTAL Attachment Summary · 24 Mar 2026 View ↗ PDF COVER LETTER Application Information · 24 Mar 2026 View ↗

All documents on the council site ↗

Other new applications on this street

24 Porson Road Cambridge Cambridgeshire CB2 8EU

Submission of details required by condition 4 (Arboricultural Method Statement (...

26/01588/CONDA - 8 Jul 2026

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24 Porson Road Cambridge Cambridgeshire CB2 8EU

Submission of details required by condition 4 (Arboricultural Method Statement (...

26/01588/CONDA - 8 Jul 2026

24 Porson Road Cambridge Cambridgeshire CB2 8EU

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26/01588/CONDA - 8 Jul 2026

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26/01588/CONDA - 8 Jul 2026

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Horse Chestnut reduce height by 5 -6m, reduce spread on all sides by 3 -4m and s...

26/0621/TTPO - 17 Jun 2026

Important details

Council
Cambridge
Application type
Householder Works/Extension
Postcode
CB2 8ET
Received
24 Mar 2026
Validated
24 Mar 2026
Ward
Trumpington
Case officer
Show
Target decision
19 May 2026
Decision
Granted Permission
Decision date
18 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Marrons

Consultation & key dates

Site notice
22 Apr 2026
Press notice
22 Apr 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

2024 Approved
16 Barrow Road Cambridge Cambridgeshire CB2 8AS
T2 - Sycamore approximately x11ms in height: Reduce to previous pruning points to maintai…
24/1347/TTCA
2024 Approved
16 Barrow Road Cambridge Cambridgeshire CB2 8AS
T2 - Sycamore approximately x11ms in height: Reduce to previous pruning points to maintai…
24/1347/TTCA
2024 Refused
16 Barrow Road Cambridge Cambridgeshire CB2 8AS
Installation of two air source heat pumps to side elevation.
24/00273/HFUL
2024 Refused
16 Barrow Road Cambridge Cambridgeshire CB2 8AS
Installation of two air source heat pumps to side elevation.
24/00273/HFUL
2023 Withdrawn
16 Barrow Road Cambridge Cambridgeshire CB2 8AS
Installation of two air source heat pump's to side elevation.
23/04450/HFUL
2023 Withdrawn
16 Barrow Road Cambridge Cambridgeshire CB2 8AS
Installation of two air source heat pump's to side elevation.
23/04450/HFUL
2023 Approved
18 Barrow Road Cambridge Cambridgeshire CB2 8AS
T7 - Winter Flowering Cherry, 90% dead. Fell to ground level and remove root.
23/1457/TTCA
2023 Approved
18 Barrow Road Cambridge Cambridgeshire CB2 8AS
T7 - Winter Flowering Cherry, 90% dead. Fell to ground level and remove root.
23/1457/TTCA
2023 Approved
29 Porson Road Cambridge Cambridgeshire CB2 8ET
Two storey rear extension.
23/00347/HFUL
2023 Approved
29 Porson Road Cambridge Cambridgeshire CB2 8ET
Two storey rear extension.
23/00347/HFUL
2023 Approved
14 Barrow Road Cambridge Cambridgeshire CB2 8AS
New in-ground swimming pool and greenhouse in the rear garden.
23/00262/HFUL
2023 Approved
14 Barrow Road Cambridge Cambridgeshire CB2 8AS
New in-ground swimming pool and greenhouse in the rear garden.
23/00262/HFUL
2022 Approved
8 And 10 Barrow Road Cambridge Cambridgeshire CB2 8AS
T1 : 4 Thujas ~ Top and fell to ground level. T3 : Yew in garden of 8 Barrow Road ~ Reduc…
22/0828/TTCA
2022 Approved
8 And 10 Barrow Road Cambridge Cambridgeshire CB2 8AS
T1 : 4 Thujas ~ Top and fell to ground level. T3 : Yew in garden of 8 Barrow Road ~ Reduc…
22/0828/TTCA
2022 Approved
18 Porson Road Cambridge CB2 8EU
Single storey front and rear extensions, first floor extension and creation of roof terra…
22/01422/HFUL
2022 Approved
18 Porson Road Cambridge CB2 8EU
Single storey front and rear extensions, first floor extension and creation of roof terra…
22/01422/HFUL
2020 Approved
18 Porson Road Cambridge CB2 8EU
Single storey rear and front extensions, first floor extension and creation of roof terra…
20/05130/HFUL
2020 Approved
12 Barrow Road Cambridge CB2 8AS
T1 Scarlet Oak in rear garden ~ Reduce crown overall by 2.0 metres; remove deadwood and t…
20/1720/TTCA
2020 Approved
23 Porson Road Cambridge CB2 8ET
First floor front extension. Amended dormer window to front elevation and new pitched roo…
20/02401/HFUL
2019 Approved
16 Barrow Road Cambridge CB2 8AS
T1, T3, T9 - Laburnum, Silver Birch, Oak - Remove deadwood. T2 - Winter Flowering Cherry…
19/504/TTCA
2019 Approved
16 Barrow Road Cambridge CB2 8AS
T1, T3, T9 - Laburnum, Silver Birch, Oak - Remove deadwood. T2 - Winter Flowering Cherry…
19/504/TTCA
2019 Decided
18 Barrow Road Cambridge CB2 8AS
Please note the ownership of Trees T1, T2 and T3, who is not the Applicant. T1 - Red leaf…
19/503/TTCA
2019 Decided
18 Barrow Road Cambridge CB2 8AS
Please note the ownership of Trees T1, T2 and T3, who is not the Applicant. T1 - Red leaf…
19/503/TTCA
2016 Approved
12 Barrow Road Cambridge CB2 8AS
Scarlet oak : To reduce excessive overhang to neighbouring property, remove limb growing…
16/491/TTCA
2016 Approved
12 Barrow Road Cambridge CB2 8AS
Scarlet oak : To reduce excessive overhang to neighbouring property, remove limb growing…
16/491/TTCA
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