12-13 Blackhorse Road Letchworth Garden City SG6 1HL

1. 13 Jun 2007

   Received by North Hertfordshire

2. 9 Aug 2007

   Validated

   Checked as complete and ready for consideration.

3. 17 Mar 2008

   Decision issued: Conditional Permission

4. 9 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 17 March 2008, 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.

• Autoglym Works Road Letchworth Garden City Hertfordshire SG6 1LU

  24/00497/FP Submitted 11 Jun 2024 300 yards away

  Extension to main warehouse/production building and reconfiguration of existing car parking areas following demolition of existing buildings

  Granted Full applications Extension Demolition 22 docs

• Land At Blackhorse Road And Ashfield Drive Letchworth Garden City Hertfordshire SG6 1GP

  26/01650/EC Submitted 29 Jun 2026 350 yards away

  Installation of 20m pole supporting 9no. antennas and two equipment cabinets following removal of existing 12.50m pole, 3no. antennas and equipment cabinet and ancillary development thereto.

  Refused

• 29 Ashfield Drive Letchworth Garden City Hertfordshire SG6 1GP

  26/01417/FPH Submitted 10 Jun 2026 350 yards away

  Single storey rear extension. Installation of retaining walls and alterations to ground levels in rear garden.

  Decided Extension
  Small domestic

• 7 Blackwood Avenue Letchworth Garden City Hertfordshire SG6 1GR

  23/00506/FPH Submitted 6 Mar 2023 350 yards away

  Single storey rear extension and insertion of rear window and repositioning of side elevation entrance door to existing detached garage to facilitate conversion into habitable accommodation (as amended by plans received on 14th April 2023).

  Granted Householder Extension Windows or glazing 13 docs
  Small domestic

• Unit 22a Jubilee Trade Centre Jubilee Road Letchworth Garden City Hertfordshire SG6 1SP

  21/01350/FP Submitted 27 Apr 2021 400 yards away

  Creation of internal office accommodation at first floor level and reception / WC area at ground floor level. Replacement ribbon windows and door to front elevation and insertion of new windows to facilitate the proposed ground floor accommodation.

  Granted Full applications Windows or glazing 10 docs

• 2 Cedar Gardens Letchworth Garden City Hertfordshire SG6 1GQ

  23/00061/FPH Submitted 10 Jan 2023 400 yards away

  Insertion of rooflights to existing rear and side elevation roofslope to facilitate conversion of loftspace into habitable accommodation. Insertion of window to existing first floor side elevation eaves.

  Granted Householder Loft or dormer Windows or glazing 13 docs
  Domestic

• 26/00298/FP Decided

  Hobbs Close Garage London Road St Ippolyts Hitchin Hertfordshire SG4 7NJ

  Erection of one detached 4-bed dwelling following demolition of existing garage building as revision of previously approved planning permission 21/00298/FP granted 26.03.2021.

  Received 19 Mar, published by the council 20 Oct 2026 Full applications
• 26/01022/FP Awaiting decision

  Service Station Bedford Road Hitchin Hertfordshire SG5 2UG

  Installation of parcel lockers following removal of existing locker and installation of paved pathway.

  Received 19 Oct, published by the council 24 Jul 2026 Full applications
• 26/02400/FP Awaiting decision

  Greenbanks London Road St Ippolyts Hitchin Hertfordshire SG4 7NJ

  Erection of four dwellings including cycle storage, parking, hard and soft landscaping, and alterations to access layout following demolition of existing dwelling and other buildings.

  Received 16 Oct, published by the council 20 Oct 2026 Full applications
• 26/02392/FP Awaiting decision

  Land South Of 14 High Street Graveley Hertfordshire SG4 7LB

  Erection of one detached self-build dwelling including parking, cycle store, bin store, Air Source Heat Pump, alterations to ground levels and soft and hard landscaping.

  Received 16 Oct, published by the council 19 Oct 2026 Full applications
• 26/01937/FP Decided

  Hitchin Town Hall Brand Street Hitchin Hertfordshire SG5 1HX

  Decarbonisation works including provision of secondary glazing to existing windows, the provision of insulation to the roof void above the main hall, replacement of mechanical plant including the removal of gas boilers and the installation of Photovoltaic (PV) panels and Air Source Heat Pump (ASHP)

  Received 18 Aug, published by the council 28 Aug 2026 Full applications