54 Sidney Street Cambridge Cambridgeshire CB2 3HX Data via plota.co.uk

25/04633/CONDA - Condition request Refused

Proposal

Submission of details required by condition 3 (Noise Assessment) and 6 (Noise Assessment) of planning permission Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
1 Apr 2026
Validated
2 Apr 2026
Refused
15 May 2026
Appeal
Not lodged

Refused on 15 May 2026 · Delegated (Condition) · Last checked 9 Jul 2026

Associated applications 3

Site constraints 6

Historic Core conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Air quality management area: Cambridge AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
54 listed buildings within 150 m
Nearest: 2, Market Street, Grade II, 34 m away · 3 Grade I, 6 Grade II*, 45 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 54 with distances
Historic England ↗
Registered park or garden 93 m away: Christ's College
Its setting is a consideration for work nearby.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
Also on the record
Inside the Cambridge (Cambridge) built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · 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
Condition request
Postcode
CB2 3HX
Received
1 Apr 2026
Validated
2 Apr 2026
Ward
Market
Case officer
Show
Target decision
28 May 2026
Decision
Refuse to Discharge Condition
Decision date
15 May 2026
Decision level
Delegated (Condition)
Applicant
Show
Agent
Jessop and Cook architects

Consultation & key dates

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