81 Cavendish Avenue, Colchester CO2 8BS Data via plota.co.uk

261463 - Full (8 Week Determination) Approved

Proposal

Rear and side extension Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
7 Aug 2026
✓
Approved
1 Oct 2026

Approved on 1 Oct 2026 · Last checked 2 Oct 2026

Site constraints 1

Also on the record
Inside the Colchester built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building 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 £250,000 in November 2024. Semi-detached house, freehold.

29 November 2024£250,000

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

Building

Floor area80 m² (861 sq ft)
Energy ratingE (41 out of 100), could reach C
PropertySemi-detached house, 3 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in January 2016, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Colchester
Application type
Full (8 Week Determination)
Postcode
CO2 8BS
Received
7 Aug 2026
Validated
7 Aug 2026
Ward
Old Heath & The Hythe
Parish
Colchester
Case officer
Show
Target decision
2 Oct 2026
Decision
Approve Conditional
Decision date
1 Oct 2026
Applicant
Show

How this decision compares

Decided in 55 days from validation, about the council's usual 56 days. Approved, as 84% of extensions here are.

66%decided within 8 weeks
84%approved
437decided in the last year

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

Consultation & key dates

Comments by
3 Sept 2026
Colchester
Planning Authority Score
6.2/10
Average
#91 of 296 councils
Relevant to this application:
Householder decisions

Colchester is faster than most councils at deciding householder applications, ranking #43 out of 296. Only 27% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Colchester is also one of the strictest councils - it refuses more householder applications than almost any other, with only 84% approved vs 90% nationally.

One of the strictest councils
only 84% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Colchester decision statistics
Based on MHCLG data, the year to March 2026
82%
Overall approval rate
Below avg (87%) #245 of 296
84%
Householder approved
Below avg (90%) #255 of 296
79%
Decided in 8 weeks
Above avg (63%) #43 of 296
27%
Extended time limit
Below avg (41%) #39 of 296
67%
Minor dwellings approved
69 decided (1-9 homes)
85%
Major dwellings approved
13 decided (10+ homes)
75%
Change of use approved
89 decided
1,074
Total decisions
188 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.

Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use

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.