17 Blenheim Chase Leigh-on-sea Essex SS9 3BZ Data via plota.co.uk

26/00576/FULH - Full Application - Householder Approved

Proposal

Raise roof to create first floor to existing bungalow, erect two storey front extension, part two storey and part single storey rear extension, install rooflights, remove chimneys, alter elevations and install hardstanding to rear Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
28 Apr 2026
Validated
11 May 2026
Approved
27 Jul 2026

Approved on 27 Jul 2026 · Delegated Decision · Last checked 28 Jul 2026

Site constraints 1

Also on the record
Inside the Southend-on-Sea built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building 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
Southend
Application type
Full Application - Householder
Postcode
SS9 3BZ
Received
28 Apr 2026
Validated
11 May 2026
Ward
Belfairs
Case officer
Show
Target decision
6 Jul 2026
Decision
Grant Conditional Permission
Decision date
27 Jul 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Knight Gratrix Architects

How this decision compares

Decided in 77 days from validation, 21 days slower than Southend's median of 56 for extensions. Approved, as 85% of extensions here are.

75%decided within 8 weeks
85%approved
421decided in the last year

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

Consultation & key dates

Env. assessment
No
Southend
Planning Authority Score
3.8/10
Below average
#209 of 296 councils
Relevant to this application:
Householder decisions

Southend ranks #155 out of 296 councils for householder decision speed. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).

These figures are council-wide context, not a prediction for this application. View full council performance
Southend decision statistics
Based on MHCLG data, the year to March 2026
80%
Overall approval rate
Below avg (87%) #261 of 296
88%
Householder approved
Below avg (90%) #224 of 296
64%
Decided in 8 weeks
Above avg (63%) #155 of 296
43%
Extended time limit
Above avg (41%) #173 of 296
62%
Minor dwellings approved
109 decided (1-9 homes)
78%
Major dwellings approved
9 decided (10+ homes)
56%
Change of use approved
82 decided
904
Total decisions
177 refused in the year to March 2026