20 Great Ashby Way Great Ashby Stevenage Hertfordshire SG1 6AW

1. 23 Aug 2021

   Received by North Hertfordshire

2. 6 Oct 2021

   Decision issued: Granted

3. 3 Oct 2026

   Added to PlanIndex

North Hertfordshire granted permission on 6 October 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.

• 17 Thirlmere Great Ashby Stevenage Hertfordshire SG1 6AQ

  21/02366/FPH Submitted 5 Aug 2021 250 yards away

  First floor side extension above existing garage to create additional bedroom. Front porch.

  Granted Householder Extension 9 docs
  Small domestic

• 79 Serpentine Close Great Ashby Stevenage Hertfordshire SG1 6AR

  22/03051/FPH Submitted 25 Nov 2022 300 yards away

  Single storey rear extension

  Granted Householder Extension 11 docs
  Small domestic

• 61 Lomond Way Great Ashby Stevenage Hertfordshire SG1 6BT

  21/01826/FPH Submitted 11 Jun 2021 300 yards away

  Three storey rear extension; raise part of garage roof and insertion of front dormer window to garage to facilitate conversion of garage into two storey habitable accommodation; formation of a basement and insertion of first floor window into existing side (north) elevation following demolition of existing rear conservatory and rear dormer.

  Refused Householder Extension Loft or dormer +2 10 docs
  Small domestic

• 11 Pentland Rise Great Ashby Stevenage Hertfordshire SG1 6BW

  23/00003/FPH Submitted 2 Jan 2023 300 yards away

  Two storey side extension following demolition of existing side extension (as a variation of planning permission 22/01971/FPH granted 22.09.2022)

  Granted Householder Extension Demolition 10 docs
  Domestic

• 11 Pentland Rise Great Ashby Stevenage Hertfordshire SG1 6BW

  23/01048/NMA Submitted 5 May 2023 300 yards away

  Insertion of obscured window to first floor side elevation (as Non-Material Amendment to planning permission 23/00003/FPH granted 23.02.2023)

  Decided Amendments Windows or glazing 5 docs

• 14 Mount Keen Great Ashby Stevenage Hertfordshire SG1 6BP

  26/00771/LDCP Submitted 8 Apr 2026 350 yards away

  Single storey rear extension following removal of existing conservatory

  Granted Lawful development Extension 6 docs
  Small domestic

• 26/01469/LDCP Granted

  30 Pirton Road Hitchin Hertfordshire SG5 2BD

  Single storey rear extension. Extension to rear patio.

  Received 5 Jun, published by the council 24 Jul 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.

  Received 4 Jun, published by the council 24 Jul 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.

  Received 2 Jun, published by the council 24 Jul 2026 Lawful development
• 26/01301/LDCP Granted

  47 Bingen Road Hitchin Hertfordshire SG5 2PR

  Single storey rear extension and alterations to existing fenestration.

  Received 2 Jun, published by the council 24 Jul 2026 Lawful development
• 26/01247/LDCP Granted

  47 Bedford Road Hitchin Hertfordshire SG5 2TP

  Erection of single storey detached outbuilding.

  Received 20 May, published by the council 24 Jul 2026 Lawful development