51 Dawlish Drive Leigh-on-sea Essex SS9 1QX Data via plota.co.uk

26/00009/CLP - Certificate of Lawfulness (Proposed) Approved

Proposal

Dormer to rear to form habitable accommodation in roof space and roof light to front elevation (Lawful Development Certificate Proposed) (Amended Proposal) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
5 Jan 2026
✓
Approved
22 Jan 2026

Approved on 22 Jan 2026 · Delegated · Last checked 25 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 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 2

Last sold for £475,000 in May 2017. Terraced house, freehold.

31 May 2017£475,000
28 May 2013£249,000

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

Building

Floor area119 m² (1,281 sq ft)
Energy ratingD (56 out of 100), could reach B
PropertyMid-terrace house, 7 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in January 2013, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

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

About Plota's data service

Important details

Council
Southend
Application type
Certificate of Lawfulness (Proposed)
Postcode
SS9 1QX
Received
5 Jan 2026
Validated
5 Jan 2026
Ward
Leigh
Parish
Leigh Town Council
Case officer
Show
Target decision
2 Mar 2026
Decision
Grant Lawful Dev Certificate (Proposed)
Decision date
22 Jan 2026
Decision level
Delegated
Applicant
Show

How this decision compares

Decided in 17 days from validation, 39 days faster than Southend's median of 56 for changes of use. Approved, as 71% of changes of use here are.

63%decided within 8 weeks
71%approved
6%go to committee

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

Consultation & key dates

Statutory expiry
2 Mar 2026
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

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.