10 St Johns Avenue Newmarket Suffolk CB8 8BL Data via plota.co.uk

26/00035/FUL - Full Application Approved

Proposal

First floor side extension over existing garage, front porch extension and a new mono-pitched roof structure over previously built rear elevation extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
12 Jan 2026
✓
Validated
22 Jan 2026
✓
Consultation
15 May 2026
✓
Approved
15 May 2026

Approved on 15 May 2026 · Delegated Decision · Last checked 7 Jul 2026

Site constraints 2

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 Newmarket built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 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.

Sales history 1

Last sold for £325,000 in February 2017. Semi-detached house, freehold.

10 February 2017£325,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area115 m² (1,238 sq ft)
Energy ratingE (54 out of 100), could reach B
PropertySemi-detached house, 6 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in September 2015, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

Work with planning data?

Every application in East Cambridgeshire - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Application type
Full Application
Postcode
CB8 8BL
Received
12 Jan 2026
Validated
22 Jan 2026
Ward
Woodditton
Parish
Woodditton
Case officer
Show
Target decision
19 Mar 2026
Decision
Approve
Decision date
15 May 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Project Support Services

How this decision compares

Decided in 113 days from validation, 57 days slower than East Cambridgeshire's median of 56 for extensions. Approved, as 94% of extensions here are.

68%decided within 8 weeks
94%approved
243decided in the last year

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

Consultation & key dates

Neighbours
16 Apr 2026
Consultation
15 May 2026
Comments by
25 Feb 2026
Site or press notice
29 Jan 2026
Statutory expiry
19 Mar 2026
East Cambridgeshire
Planning Authority Score
6.1/10
Average
#97 of 296 councils
Relevant to this application:
Householder decisions

East Cambridgeshire is faster than most councils at deciding householder applications, ranking #65 out of 296. Householder applications are slightly less likely to be approved here (89%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
East Cambridgeshire decision statistics
Based on MHCLG data, the year to March 2026
86%
Overall approval rate
Below avg (87%) #193 of 296
89%
Householder approved
Below avg (90%) #202 of 296
76%
Decided in 8 weeks
Above avg (63%) #65 of 296
34%
Extended time limit
Below avg (41%) #85 of 296
74%
Minor dwellings approved
124 decided (1-9 homes)
80%
Major dwellings approved
15 decided (10+ homes)
87%
Change of use approved
30 decided
697
Total decisions
96 refused in the year to March 2026

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.