11 Westland Road Knebworth Hertfordshire SG3 6AS

1. 3 Aug 2021

   Received by North Hertfordshire

2. 21 Sep 2021

   Decision issued: Granted

3. 18 Sep 2026

   Added to PlanIndex

North Hertfordshire granted permission on 21 September 2021, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 25 Westland Road Knebworth Hertfordshire SG3 6AS

  21/00754/FPH Submitted 10 Mar 2021 44m away

  Single storey front elevation extension to existing detached garage (as a variation of planning permission reference 20/02713/FPH granted on 02.02.2021)

  Granted Householder Extension 8 docs
  Small domestic

• 20 Kerr Close Knebworth SG3 6AB

  02/01218/1PUD Submitted 7 Aug 2002 73m away

  84% historically approved · decision due ~2 Oct

  Boundary fencing (1.8m) to enclose private garden

  Awaiting decision Lawful development

• 1 Church Gardens Stevenage Road Knebworth Hertfordshire SG3 6AR

  21/01514/TPO Submitted 11 May 2021 86m away

  T1 Hornbeam - Felled as dead and dangerous.

  Granted Trees 8 docs

• 2 Church Gardens Stevenage Road Knebworth Hertfordshire SG3 6AR

  26/01019/TPO Submitted 17 Apr 2026 92m away

  2 x Hornbeam - Reduce by 3.5m height

  Granted Trees 6 docs

• 20 Station Road Knebworth Hertfordshire SG3 6AP

  19/02591/FPH Submitted 8 Nov 2019 97m away

  Formation of vehicular access onto Station Road

  Granted Householder 6 docs
  Domestic

• The Surgery Station Road Knebworth Hertfordshire SG3 6AP

  19/02489/FP Submitted 23 Oct 2019 102m away

  First floor rear extension and conversion of existing doctors surgery into 6 x 1-bed flats including parking and amenity space

  Granted Full applications New dwelling Extension 13 docs

• 26/02157/LDCE Awaiting decision

  Land On The South West Side Of Barkway Road Royston Hertfordshire SG8 9DF

  Removal of an existing workshop building on the site as implementation of planning permission 21/02957/FP in accordance with application number 26/01784/NMA which confirms that removal of the workshop will implement the planning permission The works were carried out prior to the expiry date of the 21/02957/FP planning permission with evidence sent to NHDC before the expiry date.

  27 Aug 2026 Lawful development
• 26/02123/LDCP Awaiting decision

  35 Dacre Road Hitchin Hertfordshire SG5 1QJ

  Insertion of rear dormer window with Juliet barrier and two front rooflights

  25 Aug 2026 Lawful development
• 26/01469/LDCP Granted

  30 Pirton Road Hitchin Hertfordshire SG5 2BD

  Single storey rear extension. Extension to rear patio.

  5 Jun 2026 Lawful development
• 26/01459/LDCP Granted

  80 Balmoral Road Hitchin Hertfordshire SG5 1XQ

  Single storey rear extension and insertion of three rooflights to existing rear element. Front porch extension.

  4 Jun 2026 Lawful development
• 26/01426/LDCP Granted

  25 Balmoral Road Hitchin Hertfordshire SG5 1XG

  Insertion of rear box dormer and installation of 3 rooflights to front roof slope to facilitate conversion of loft space to habitable accommodation.

  2 Jun 2026 Lawful development