36 Endeavour Way, Colchester Essex CO4 5XN Data via plota.co.uk

260645 - Full (8 Week Determination) Refused

Proposal

Proposed loft conversion, including a side facing dormer & rooflights,together with a rear facing glazed gable Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
9 Apr 2026
✗
Refused
4 Jun 2026
Appeal
Not lodged

Refused on 4 Jun 2026 · Last checked 24 Sept 2026

Site constraints 5

Also on the record
Registered park or garden 137 m away: Severalls Hospital; National infrastructure project 1612 m away: Norwich to Tilbury; 1 listed building within 150 m; Inside the Colchester built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 2, but it predates the buildings here and the current map does not class it as farmland.
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, the Planning Inspectorate 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 3

Last sold for £380,000 in February 2023. Semi-detached house, freehold.

28 February 2023£380,000
14 January 2022£390,000
26 October 2016£290,000New build

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

Building

Floor area95 m² (1,023 sq ft)
Energy ratingB (85 out of 100)
PropertyHouse
Built2016
HeatingBoiler and radiators, mains gas
WallsAverage thermal transmittance 0.21 W/m²K

From the energy performance certificate lodged in October 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
CO4 5XN
Received
9 Apr 2026
Validated
9 Apr 2026
Ward
Mile End
Parish
Myland
Case officer
Show
Target decision
4 Jun 2026
Decision
Refuse
Decision date
4 Jun 2026
Applicant
Show

How this decision compares

Decided in 56 days from validation, about the council's usual 56 days. Refused, as 16% 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
9 May 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.