6 Penarth Place Cambridge Cambridgeshire CB3 9LU Data via plota.co.uk

26/03235/HFUL - Householder Works/Extension Pending

Proposal

Single storey rear extension. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
2 Sept 2026
Decision
Expected by 28 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 26 Oct 2026, from Cambridge's recent extensions.

Site constraints 3

Flood zone 2, rivers and sea
Medium chance: between a 1 in 100 and 1 in 1,000 annual chance from rivers, or 1 in 200 to 1 in 1,000 from the sea. Any development here needs a flood risk assessment. Defences are not counted.
The Environment Agency flood map for planning. Homes in zone 3 must also pass the sequential test. Surface water flooding is a separate map.
Flood map ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Inside the Cambridge (Cambridge) built-up area.
Not affected
Not green belt · No listed building at the site · No scheduled monument at the site

Checked on 11 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.

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Important details

Council
Cambridge
Application type
Householder Works/Extension
Postcode
CB3 9LU
Received
2 Sept 2026
Validated
2 Sept 2026
Ward
Newnham
Case officer
Show
Target decision
28 Oct 2026
Applicant
Show
Agent
EAP

Decision outlook

Day 12 of the 56-day target. Cambridge usually decides extensions by day 54.

Day 1244 days to the 56-day target
85%decided within 8 weeks
97%approved
255decided in the last year

Plota live figures for extensions decided by Cambridge in the last twelve months, from validation. Cambridge decision record →

Public comments

No public comments yet.

4 neighbours consulted · Last counted 11 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
28 Oct 2026
Env. assessment
No
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 statistics
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