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Planning application

18 Deards End Lane Knebworth Hertfordshire SG3 6NL

Granted North Hertfordshire 26/01053/PNSL Prior ApprovalSch2 Part 14 Class A solar

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

Proposal

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

As published by the council, reference 26/01053/PNSL

Application record

Reference
26/01053/PNSL
Type
Prior ApprovalSch2 Part 14 Class A solar
Status
Decided
Decision
Granted As published: Prior Approval Not Required
Received
1 Apr 2026
Validated
1 Apr 2026
Decided
26 May 2026
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.

  • 24/02871/TCA Granted

    18 Deards End Lane Knebworth Hertfordshire SG3 6NL

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

    Decided 16 Jan 2025 Trees
  • 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. 1 Apr 2026

    Received by North Hertfordshire

  2. 26 May 2026

    Decision issued: Prior Approval Not Required

  3. 9 Aug 2026

    Added to PlanIndex

Documents

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

8 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 26 May 2026, 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 prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 18 Deards End Lane Knebworth Hertfordshire SG3 6NL

    24/02871/TCA Submitted 18 Dec 2024 50 yards away

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

    Granted Trees 3 docs

  • 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

  • 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

  • 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

  • 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

  • 26/01462/PNR Granted

    Agricultural Barn Hall Barn Ashwell Road Newnham Hertfordshire SG7 5JX

    Change of use and conversion of two bays of existing agricultural barn to form two light industrial units (Class E (g) (iii)).

    Received 5 Jun, published by the council 24 Jul 2026 Prior approval
  • 26/01115/PNQ Granted

    Land Located To The Southwest Of Deadman's Hill Gannock Road Sandon Hertfordshire

    Change of use of an agricultural barn to one dwelling to include alterations to fenestration and provision of two parking spaces.

    Received 18 May, published by the council 24 Jul 2026 Prior approval
  • 26/00667/PNAA Granted

    33 Kite Way Letchworth Garden City Hertfordshire SG6 4YQ

    Enlargement of detached bungalow by the construction of an additional storey to result in an overall height of 8.55 metres.

    Received 20 Mar, published by the council 9 Aug 2026 Prior approval
  • 24/02712/PNQ Granted

    Kirby Manor Farm Northfield Road Ashwell Baldock Hertfordshire SG7 5JQ

    Conversion of existing agricultural buildings to provide 8 residential units.

    Received 27 Nov, published by the council 3 Oct 2026 Prior approval
  • 24/02360/PNQ Withdrawn

    Fear End Fears Green Sandon Buntingford Hertfordshire SG9 0QY

    Conversion of agricultural buildings into 9 residential dwellings

    Received 21 Oct, published by the council 28 Aug 2026 Prior approval