Annexe At Cuckoo Hall 73 Park Lane Old Knebworth Hertfordshire SG3 6PP
Approved on 9 July 2025
Council decision: Conditional PermissionDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Single storey extension and repositioning of porch.
- Received
- 19 May 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Ward
- Knebworth Ward
- Agent
- DLA Town Planning Ltd
- ReceivedReceived19 May
- ValidatedValidated19 May
- Consult.Consultation21 Jun
- TargetTarget Date14 Jul
- DecidedDecided9 Jul
Decided in 51 days (council typically 49)
About this application
This is a full planning application for a porch at Annexe At Cuckoo Hall 73 Park Lane Old Knebworth Hertfordshire SG3 6PP. North Hertfordshire has handled 2,848 applications of this type. This one was decided in 51 days. There have been 2 other applications at this address. In the past year there have been 90 applications across Knebworth Ward. We hold 149 applications in total for the SG3 postcode area.
92% of full applications at North Hertfordshire District Council were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SG3 6PP
- Application type
- Full Permission Householder
- Scale / size
- Small
- Parish
- Knebworth Parish Council
Planning application dates
- Date validated
- 19 May 2025
- Consultation expiry
- 28 June 2025
- Consultation end
- 21 June 2025
- Neighbour consultation end
- 28 June 2025
- Last date for comments
- 28 June 2025
- Target decision date
- 14 July 2025
- Permission expires
- 9 July 2028
Applicant and agent
- Agent
- DLA Town Planning Ltd
- Agent address
- 5 The Gavel Centre Porters Wood St Albans AL3 6PQ United Kingdom
Planning decision
- Statutory period
- 56 days
Publicity
- Site notice end
- 28 June 2025
Additional information
- Planning Portal ID
- PP-14000377
- Documents
- 9
Site constraints
Designations that overlap or adjoin the site outline.
- Green belt: North Hertfordshire
- Flood zone 1: Low probability (rivers and sea)
Not published by this council, so not checked: Article 4 directions. Ask the council if these matter.
Possibly incomplete for this council: tree preservation orders.
Also checked, none recorded (21)
flood storage areas, conservation areas, listed buildings, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.
A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.
Data © Crown copyright and others · sources and licences
Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.
© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.
© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.
© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.
Contains Ordnance Survey data © Crown copyright and database right 2026.
Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.
Planning history at this site
2 other applications at this property, newest first.
- 202627 Feb
Erection of one self-build dwelling including ancillary annexe following demolition of existing dwelling to…
ApprovedFull Planning Permission26/00392/FP - 202426 Jul
Certificate of Lawfulness for the existing use of the outbuilding as a self-contained residential unit
ApprovedLawful Development Certificate Existing24/01662/LDCE
Source: North Hertfordshire
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Around this site
Nearby applications
- Annexe At Cuckoo Hall 73 Park Lane Old Knebworth Hertfordshire SG3 6PP26/00392/FP · FullApproved0.0 mi
- Land Adjacent To 67 Park Lane Knebworth Hertfordshire SG3 6PW25/02615/FP · FullApproved0.1 mi
- 66 Park Lane Knebworth Hertfordshire SG3 6PW23/02946/OP · OutlineApproved0.1 mi
- Annexe At Cuckoo Hall 73 Park Lane Old Knebworth Hertfordshire SG3 6PP24/01662/LDCE · AmendmentApproved0.2 mi
- 1 Gipsy Lane Knebworth Hertfordshire SG3 6PL25/02748/FPH · FullApproved0.2 mi
For applicants and trades
Consultants on this application
- DLA Town Planning Ltd · Agent for this application
Contractors near this project
Find contractors for extensions near this site- Avelex Electrical LtdElectrician0.3 mi
- Barnett Technical ServicesElectrician0.4 mi
- Leyden Electrical Installations LtdElectrician0.4 mi
- Robinz LtdElectrician0.5 mi
Planning something similar?
See what the council approved and refused for porches and front extensions on your street. Pick your home and get the evidence before you pay for drawings.