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Unknown26/01120/CLPSubmitted 2 weeks agoRear extension

21 Lansdowne Avenue Leigh-on-sea Essex SS9 1LJ

Single storey rear extension (certificate of lawful development - proposed)

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Progress

Submitted
22 Aug 2026
— completed
Validated
24 Aug 2026
— completed
Consultation
—
— not yet reached
Target date
19 Oct 2026 (target)
— not yet reached
Decided
—
— not yet reached

Application details

Reference
26/01120/CLP
Local authority
Southend
Postcode
SS9 1LJ
Ward
Chalkwell
Application type
Outline
Property type
House

Key dates

Submitted
22 Aug 2026
Validated
24 Aug 2026
Target decision
19 Oct 2026

Estimated project value

£35k–£63k

Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².

Recently sold nearby

Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts. 3 recent sales are listed below.

Homes here go for about £448,000 — the median of the last 8 market sales in SS9 1LJ, £330,000 to £635,000.

Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.

Planning constraints

No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.

Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.

Nearby applications