North Hertfordshire
North Hertfordshire/26/00392/FP
Annexe At Cuckoo Hall 73 Park Lane Old Knebworth Hertfordshire SG3 6PP
- Reference
- North Hertfordshire/26/00392/FP
- Authority
- North Hertfordshire
- Application type
- FP
- Address
- Annexe At Cuckoo Hall 73 Park Lane Old Knebworth Hertfordshire SG3 6PP
- Postcode
- SG3 6PP
- Status
- Decided
- Decision
- Conditional Permission
- Received
- 27 Feb 2026
- Validated
- 27 Feb 2026
- Started
- 27 Feb 2026
- Decided
- 22 Apr 2026
- Source council
- North Hertfordshire
- Council source record
- View public record
- Public data licence
- Open Government Licence v3.0
- Record updated
- 18 Jul 2026
- SEO index generated
- 24 Jul 2026
Location
Approximate location
Proposal
Erection of one self-build dwelling including ancillary annexe following demolition of existing dwelling to including parking, hard and soft landscaping and installation of rear swimming pool.
Key dates
- Received 27 Feb 2026
- Validated 27 Feb 2026
- Started 27 Feb 2026
- Decided 22 Apr 2026
Planning history / related applications
No related planning applications have been identified in the current public OGL dataset.
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- Ownership & title Registered owner and title from HM Land Registry.
- Viability & build potential Site scoring and development upside.
- Constraints Flood risk, green belt, conservation areas and designations.
- Approval signal Planning risk and approval-likelihood analysis.
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Source: public planning application data from North Hertfordshire, reused under the Open Government Licence v3.0. View the council source record. Council documents and drawings are not republished on plotEdge.