42 Horn Hill Whitwell Hitchin SG4 8AR

1. 9 Aug 2002

   Received by North Hertfordshire

2. 14 Jan 2003

   Validated

   Checked as complete and ready for consideration.

3. 30 Jun 2003

   Decision issued: Conditional Permission

4. 18 Sep 2026

   Added to PlanIndex

North Hertfordshire granted permission on 30 June 2003, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 48a Horn Hill Whitwell Hitchin Hertfordshire SG4 8AR

  26/01709/LDCP Submitted 7 Jul 2026 50 yards away

  Alterations to existing garage fenestration to include replacing door with brickwork and a window, replace existing roof coverings and replace existing timber framed and clad external wall with a brick wall to facilitate partial conversion into habitable accommodation.

  Granted Windows or glazing

• 27 Chime Dell Whitwell Hitchin Hertfordshire SG4 8BS

  21/02322/FPH Submitted 2 Aug 2021 100 yards away

  Single storey rear extension, first floor side extension and mono-pitch roof to front elevation.

  Granted Householder Extension 14 docs
  Small domestic

• Chapel House 24a Horn Hill Whitwell Hitchin Hertfordshire SG4 8AS

  23/00651/FPH Submitted 17 Mar 2023 100 yards away

  Part two storey and part single storey front extension. Two storey rear extension following demolition of existing conservatory. Replacement roof to inlcude side dormer window and rooflights to facilitate loft conversion.

  Granted Householder Extension Loft or dormer +3 9 docs
  Small domestic

• 18 Horn Hill Whitwell Hitchin Hertfordshire SG4 8AS

  26/00314/DOC Submitted 18 Feb 2026 100 yards away

  Details reserved by condition 2 (Materials) of listed building consent reference no 25/01185/LBC granted 15.07.2025.

  Granted Conditions 4 docs

• 5 King Georges Way Whitwell Hitchin Hertfordshire SG4 8BA

  21/01244/FPH Submitted 19 Apr 2021 150 yards away

  Erection of front porch, two storey side and rear extension and insertion of rooflight to existing rear elevation roofslope (as amended by plan no. 327-02 Rev C received 2/6/21)

  Granted Householder Extension Loft or dormer 6 docs
  Small domestic

• 3 Mimram Close Whitwell Hitchin Hertfordshire SG4 8HR

  26/02185/FPH Submitted 15 Sep 2026 150 yards away

  91% historically approved · decision due ~10 Nov

  Enlargement of rear dormer previously approved under planning permission 26/01476/FPH granted on 29 July 2026.

  Awaiting decision Loft or dormer

• 26/02233/FP Decided

  38 Broadway Letchworth Garden City Hertfordshire SG6 3BX

  Replacement shopfront.

  Received 16 Sep, published by the council 17 Sep 2026 Full applications
• 26/02039/FP Decided

  77 Park Lane Old Knebworth Knebworth Hertfordshire SG3 6PP

  Erection of one detached three-bedroom dwelling including detached double garage with Air Source Heat Pump and soft and hard landscaping works following demolition of existing detached structures.

  Received 3 Sep, published by the council 4 Sep 2026 Full applications
• 26/02609/FP Awaiting decision

  Part Of 10-12 Wallace Way Hitchin Hertfordshire SG4 0SE

  Change of use of existing industrial building (B2) to use as a Gymnasium club

  Received 27 Oct, published by the council 28 Oct 2026 Full applications
• 26/02527/FP Awaiting decision

  Land To The West Of London Road Barkway Hertfordshire SG8 8EY

  Erection of stables and menage and installation gravel drive and replace existing access gates.

  Received 26 Oct, published by the council 27 Oct 2026 Full applications
• 26/01819/FP Decided

  Health Centre Bedford Road Hitchin Hertfordshire SG5 1HF

  Installation of air source heat pump and acoustic enclosure.

  Received 17 Aug, published by the council 18 Aug 2026 Full applications