Skip to content

Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS

26/00424/FPHApproved

Approved on 28 April 2026

Council decision: Conditional Permission3 conditions

Approximate location: the centre of the postcode, not the exact property.

Proposal

Erection of four bay cartlodge with habitable accommodation at first floor and external staircase following demolition of existing stables and store.

Received
2 March 2026
Ward
Knebworth Ward
  1. Received2 Mar
  2. Validated2 Mar
  3. Consult.
  4. Target
  5. Decided28 Apr

Decided in 57 days

About this application

This is a planning application for demolition at Larch House Old Knebworth Lane Knebworth Hertfordshire SG3 6FS. North Hertfordshire has handled 6,871 applications of this type. This one was decided in 57 days, 8 days longer than North Hertfordshire's typical decision time. The site is in the Old Knebworth conservation area, with 1 listed building nearby. There have been 3 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.

Application details

Postcode
SG3 6FS
Parish
Knebworth Parish Council

Planning application dates

Date validated
2 March 2026

Applicant and agent

Applicant
Private applicant

Planning decision

Case officer
Tabitha Kaye

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Conservation area: Old Knebworth
  • 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 (20)

flood storage 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.

Source: North Hertfordshire

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near SG3

New planning applications delivered to your inbox daily.

Around this site

Discuss this application on r/PlanningPermissionUK

For applicants and trades

Planning something similar?

See what the council approved and refused for demolitions on your street. Pick your home and get the evidence before you pay for drawings.

See what gets approved on your streetBuying this property? Report on this address