Permitted251:AWDM/0217/26Submitted 6 months agoRear extension
21 Cumberland Avenue Worthing West Sussex BN12 6JX
Single storey rear extension and internal alterations
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Progress
Submitted
23 Feb 2026
— completedValidated
—
— completedConsultation
25 Mar 2026
— completedTarget date
—
— completedDecided
17 Apr 2026
— completedApplication details
- Reference
- 251:AWDM/0217/26
- Local authority
- Worthing
- Property type
- House
Key dates
- Submitted
- 23 Feb 2026
- Comments close
- 25 Mar 2026
- Decided
- 17 Apr 2026
Estimated project value
£30k–£55k
Typical UK cost for this job type, at UK average 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.
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.
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