Pending26/02149/FPHSubmitted 2 days agoRear extension28 days left to comment
159 Park Lane Old Knebworth Knebworth Hertfordshire SG3 6PR
Single storey rear and front extensions following demolition of existing rear element.
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Progress
Submitted
10 Sept 2026
— completedValidated
10 Sept 2026
— completedConsultation
10 Oct 2026 (target)
— not yet reachedTarget date
5 Nov 2026 (target)
— not yet reachedDecided
—
— not yet reachedApplication details
- Reference
- 26/02149/FPH
- Local authority
- North Hertfordshire
- Property type
- House
Key dates
- Submitted
- 10 Sept 2026
- Validated
- 10 Sept 2026
- Comments close
- 10 Oct 2026
- Target decision
- 5 Nov 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.