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Planning application

18 Deards End Lane Knebworth Hertfordshire SG3 6NL

Granted North Hertfordshire 24/02871/TCA Trees (Conservation Area)

Works: Trees

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

T1: Walnut - Reduce by 30%. T2 : Ash - Reduce by 30%

As published by the council, reference 24/02871/TCA

Application record

Reference
24/02871/TCA
Type
Trees (Conservation Area)
Status
Decided
Decision
Granted As published: No Objection
Received
18 Dec 2024
Validated
18 Dec 2024
Decided
16 Jan 2025
Ward
Knebworth Ward
Parish
Knebworth Parish Council
Decision by
Delegated
Postcode
SG3 6NL

Site history

Applications at this address on the North Hertfordshire register

This site has had 3 applications since 2023: 3 approved, 0 refused.

  • 26/01053/PNSL Granted

    18 Deards End Lane Knebworth Hertfordshire SG3 6NL

    Installation of 9 solar panels on flat roof below higher pitched roof

    Decided 26 May 2026 Prior approval
  • 23/00142/LDCP Granted

    18 Deards End Lane Knebworth Hertfordshire SG3 6NL

    Installation of 2 No. rear roof lights to existing roof slope

    Decided 7 Mar 2023 Lawful development

Timeline

Dates from the published record

  1. 18 Dec 2024

    Received by North Hertfordshire

  2. 16 Jan 2025

    Decision issued: No Objection

  3. 3 Oct 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Ace of Trees ltd Agent, registered in Stevenage

Active · incorporated 2020 · Stevenage

11 applications on PlanIndex · across 4 councils · 91% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

3 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 documents

What this grant of permission means

North Hertfordshire granted permission on 16 January 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About tree works applications

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 18 Deards End Lane Knebworth Hertfordshire SG3 6NL

    23/00142/LDCP Submitted 20 Jan 2023 50 yards away

    Installation of 2 No. rear roof lights to existing roof slope

    Granted Lawful development Loft or dormer 7 docs

  • 18 Deards End Lane Knebworth Hertfordshire SG3 6NL

    26/01053/PNSL Submitted 1 Apr 2026 50 yards away

    Installation of 9 solar panels on flat roof below higher pitched roof

    Granted Prior approval 8 docs

  • 18a Deards End Lane Knebworth Hertfordshire SG3 6NL

    19/02562/TCA Submitted 23 Oct 2019 50 yards away

    T1 Ash - Crown reduce by up to 4m back to good viable growth points.

    Granted Trees 4 docs

  • 16 Deards End Lane Knebworth Hertfordshire SG3 6NL

    26/00995/TCA Submitted 15 Apr 2026 50 yards away

    T1: Cedar - Crown reduction by approx 7m, crown lift / raise canopy by approx 2m. Reduce lateral spread by approx 2m. Prune back to provide approx 0.5m clearance from the BT telephone line where branches are currently encroaching. T2: Thuja - Crown reduction by approx 5m. Crown lift / raise canopy by approx 2m. Reduce lateral spread by approx 2m.

    Granted Trees 4 docs

  • 14 Deards End Lane Knebworth Hertfordshire SG3 6NL

    26/00868/FPH Submitted 2 Apr 2026 100 yards away

    Erection of two storey side extension following demolition of existing ground floor side extension

    Refused Householder Extension Demolition 10 docs
    Domestic

  • 17 Deards End Lane Knebworth Hertfordshire SG3 6NL

    23/00873/FPH Submitted 24 Apr 2023 150 yards away

    Single storey rear extension, insertion of three rooflights to existing rear roofslope following removal of existing dormer window and erection of single storey side extension to facilitate double garage/utility/workshop following demolition of existing conservatory/garages/side extension. Alterations to fenestration

    Granted Householder Extension Loft or dormer +2
    Small domestic

In North Hertfordshire

  • 26/02709/TPO Awaiting decision

    22 Talbot Street Hitchin Hertfordshire SG5 2QU

    T3: Lime - Removal of major deadwood and epicormic growth ar base

    22 Oct 2026 Trees
  • 26/02706/TCA Awaiting decision

    Studlands High Street Barley Royston Hertfordshire SG8 8HT

    T1- T4: Yew - Reduce by 20-30. T5: Laurel - Reduce by 20-25%. T6: Walnut, T7: Box Elder - Reduce by 30-40%. T8, T9: Cherry - Tidy and reduce by 20-25%. T10: Lime - Reduce by 30-40%.

    Received 21 Oct, published by the council 22 Oct 2026 Trees
  • 26/02705/TCA Awaiting decision

    9 Walsworth Road Hitchin Hertfordshire SG4 9SP

    2x Sycamore, 2x Conifers - Fell, process and remove.

    Received 21 Oct, published by the council 22 Oct 2026 Trees
  • 26/02702/TCA Awaiting decision

    24 Wymondley Road Hitchin Hertfordshire SG4 9PN

    T003: Robinia - Crown lift to 5m west and north west, secondary limbs only. T004: Robinia - Remove 1 limb. T005: Holly - Crown lift on west side. T006: Hawthorn - Remove.

    Received 21 Oct, published by the council 22 Oct 2026 Trees
  • 26/02249/TPO Decided

    Caldicott Court Harrison Close Hitchin Hertfordshire SG4 9SL

    T1: Common Walnut - Crown reduction 30%. T3: Beech - Cut back to boundary. T4: Pine - Cut back to boundary.

    8 Sep 2026 Trees