Planning application
66 Park Lane Knebworth Hertfordshire SG3 6PW
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Variation of conditions 1 and 14 (Revised Plans-Ecological Enhancements) of Reserved Matters application reference 25/01658/RM granted 28.11.2025 for reserved matters (appearance, landscaping, layout, scale and internal access) for the erection of 9 dwellings with associated landscaping, parking and amenity space pursuant of outline permission 23/02946/OP granted 19.06.2025.
As published by the council, reference 26/01985/S73
Application record
- Reference
- 26/01985/S73
- Type
- Section 73 Application
- Status
- Registered
- Received
- 27 Aug 2026
- Validated
- 27 Aug 2026
- Ward
- Knebworth Ward
- Parish
- Knebworth Parish Council
- Postcode
- SG3 6PW
Site history
Applications at this address on the North Hertfordshire register
This site has had 3 applications since 2026: 0 approved, 1 refused.
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26/02159/DOC Refused
66 Park Lane Knebworth Hertfordshire SG3 6PW
Details reserved by Condition 6 (Construction Method Statement) of outline planning permission reference 23/02946/OP granted on 18.06.2025.
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26/02012/DOC Decided
66 Park Lane Knebworth Hertfordshire SG3 6PW
Details reserved by condition 7 (Archaeological Written Scheme of Investigation) of reserved matters application reference no 25/01658/RM granted 28.11.2025.
Timeline
Dates from the published record
-
27 Aug 2026
Received by North Hertfordshire
-
3 Sep 2026
Added to PlanIndex
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Decision
Awaiting decision
Decision expected by 22 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
North Hertfordshire took a median of 48 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
10 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with North Hertfordshire for determination, against a statutory target of eight weeks. Over the last year North Hertfordshire decided amendment applications in a median of 28 days. More in our guide to how long planning decisions take.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
66 Park Lane Knebworth Hertfordshire SG3 6PW
Details reserved by condition 7 (Archaeological Written Scheme of Investigation) of reserved matters application reference no 25/01658/RM granted 28.11.2025.
Decided Conditions 4 docs -
66 Park Lane Knebworth Hertfordshire SG3 6PW
Details reserved by Condition 6 (Construction Method Statement) of outline planning permission reference 23/02946/OP granted on 18.06.2025.
Refused Conditions -
Land Adjacent To 67 Park Lane Knebworth Hertfordshire SG3 6PW
81% historically approved · decision due ~8 Oct
Erection of building for church hall use including car parking, hard and soft landscaping, bin store and air source heat pump enclosure on south-west elevation. Alterations to existing vehicular access.
Awaiting decision Full applications 12 docs -
1 Gipsy Lane Knebworth Hertfordshire SG3 6PL
Erection of detached outbuilding in rear garden
Granted HouseholderSmall domestic -
The Cottage 73 Park Lane Old Knebworth Hertfordshire SG3 6PP
Enlargement of detached bungalow by the construction of an additional storey to result in an overall height of 6.45 metres.
Granted Prior approval 11 docs -
Deards End Farm 51 Park Lane Knebworth Hertfordshire SG3 6PH
Replace cementitious render on rear elevation with lime render on timber laths.
Granted Heritage and listed buildings 7 docs
Other amendment applications
In North Hertfordshire
-
26/02438/NMA Awaiting decision
Starwood House Avenue One Letchworth Garden City Hertfordshire SG6 2HB
Minor amendments (as non-material amendment to planning permission 25/01196/FP granted on 22.01.2026).
-
26/02295/NMA Decided
Odsey Barn 8 North End Kelshall Royston Hertfordshire SG8 9SD
Front window sill level lowered, pitched glass roof conservatory roof changed to flat parapet roof and glazing reduced to conservatory and removal of projecting cladding fins as illustrated on drawings 087_23 Rev A and 087_24 Rev A as Non Material Amendment to Reserved Matters application 23/01574/RM granted 01.12.2023
-
26/02403/NMA Decided
5 Oaktree Close Letchworth Garden City Hertfordshire SG6 3XY
Installation of doors and windows to proposed shed, installation of solar panels on rear elevation and installation of EV charger to front elevation (as non-material amendment to planning permission reference 26/00326/FPH granted on 01.04.2026).
-
26/02258/NMA Refused
Land On The North Side Of Pirton Road Holwell Hertfordshire SG5 3SN
Omission of the decorative chimney stacks and brick soldier course detailing shown on the approved elevations to Plots 3, 4, 5 and 6 (as Non-Material Amendment of planning permission 24/01620/S73 granted 03.09.2024)
-
26/02352/NMA Awaiting decision
11 Kingswood Avenue Hitchin Hertfordshire SG4 0PA
Minor alterations to the position, size and arrangement of window and door openings, including revisions to the front and side elevations, together with associated minor internal layout changes. The overall scale, footprint, height, roof form and general appearance of the approved dwelling remain unchanged (as non-material amendment to planning permission reference 26/00109/FP granted on appeal on 03.09.2026).