16 High Street Grantchester Cambridgeshire CB3 9NF Data via plota.co.uk

26/03390/HFUL - Householder Works/Extension Pending

Proposal

Re-roofing of west and part east slopes of existing roof. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
4 Sept 2026
Decision
Expected by 30 Oct 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 27 Oct 2026, from South Cambridgeshire's recent extensions.

Site constraints 6

Grade II listed: Reading Room
List entry 1331093 · 9 m from the pin · 10 more listed buildings within 150 m (10 Grade II)
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 the other 10 with distances
Historic England ↗
Grantchester 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 ↗
Habitat network: Network Enhancement Zone 1
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Scheduled monument 221 m away: Moated site at Manor Farm; Inside the Grantchester built-up area; Green belt 59 m away: Cambridge.
Not affected
Outside flood zones 2 and 3

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

Application type
Householder Works/Extension
Postcode
CB3 9NF
Received
4 Sept 2026
Validated
4 Sept 2026
Ward
Harston & Comberton
Parish
Grantchester CP
Case officer
Show
Target decision
30 Oct 2026
Applicant
Show
Agent
Emma Adams Architect Ltd

Decision outlook

Day 10 of the 56-day target. South Cambridgeshire usually decides extensions by day 53.

Day 1046 days to the 56-day target
87%decided within 8 weeks
96%approved
386decided in the last year

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

Public comments

No public comments yet.

9 neighbours consulted · Last counted 10 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Site or press notice
16 Sept 2026
Statutory expiry
30 Oct 2026
Env. assessment
No
South Cambridgeshire
Planning Authority Score
8.1/10
Excellent
#25 of 296 councils
Relevant to this application:
Householder decisions

South Cambridgeshire is one of the fastest councils in England for householder decisions, ranking #24 out of 296. Householder applications are slightly more likely to be approved here (95%) 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
South Cambridgeshire decision statistics
Based on MHCLG data, the year to March 2026
94%
Overall approval rate
Above avg (87%) #45 of 296
95%
Householder approved
Above avg (90%) #91 of 296
84%
Decided in 8 weeks
Above avg (63%) #24 of 296
31%
Extended time limit
Below avg (41%) #60 of 296
86%
Minor dwellings approved
215 decided (1-9 homes)
96%
Major dwellings approved
27 decided (10+ homes)
79%
Change of use approved
38 decided
1,509
Total decisions
96 refused in the year to March 2026