16 Heathermere Letchworth Garden City Hertfordshire SG6 4QH

1. 29 Apr 2026

   Received by North Hertfordshire

2. 29 May 2026

   Decision issued: Prior Approval Not Required

3. 9 Aug 2026

   Added to PlanIndex

North Hertfordshire granted permission on 29 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• 19 Caslon Way Letchworth Garden City Hertfordshire SG6 4QJ

  19/02599/FPH Submitted 29 Oct 2019 47m away

  Single storey front extension and replace garage door with a window to facilitate conversion of garage into a personal gym following removal of existing open porch

  Decided Householder Extension Windows or glazing 6 docs
  Small domestic

• 94 Southfields Letchworth Garden City Hertfordshire SG6 4NA

  21/01564/FPH Submitted 17 May 2021 99m away

  Single story front extension

  Decided Householder Extension 9 docs
  Domestic

• 110 Western Way Letchworth Garden City Hertfordshire SG6 4SW

  23/00515/NMA Submitted 6 Mar 2023 121m away

  Change the colour of the external window frames, soffit and fascia to anthracite grey (as a non-material amendment to planning application 21/00649/FPH granted on 07.05.2021).

  Decided Amendments Windows or glazing 3 docs

• 29 Heathermere Letchworth Garden City Hertfordshire SG6 4QH

  24/01832/FPH Submitted 15 Aug 2024 125m away

  Single storey side extension following demolition of existing garage and lean-to.

  Decided Householder Extension Demolition 8 docs
  Small domestic

• 54 Caslon Way Letchworth Garden City Hertfordshire SG6 4QL

  21/01008/NCS Submitted 20 Apr 2021 143m away

  Single storey rear extension (following removal of existing rear conservatory) with the following dimension: Length as measured from rear wall of original dwelling - 4.95 metres

  Granted Outline Extension 7 docs
  Small domestic

• 57 Ordelmere Letchworth Garden City Hertfordshire SG6 4QP

  21/02014/FPH Submitted 1 Jul 2021 207m away

  Single storey rear extension and single storey front porch extension.

  Decided Householder Extension 5 docs
  Small domestic

• 26/01256/SO Decided

  Land Off Claybush Road Ashwell Hertfordshire

  EIA Screening Request

  14 May 2026 Outline
• 26/01238/NCS Granted

  162 Wymondley Road Hitchin Hertfordshire SG4 9QJ

  Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 6 metres

  18 May 2026 Outline
• 26/01131/PIP Granted

  Land At The Rear Of 25 Danesbury Park Road Welwyn Hertfordshire AL6 9SH

  Erection of up to 2 dwellings and associated infrastructure

  30 Apr 2026 Outline
• 26/01172/NCS Granted

  45 Gower Road Royston Hertfordshire SG8 5DU

  Single storey rear extension with the following dimension: Length as measured from rear wall of original dwelling - 4.10 metres

  5 May 2026 Outline
• 26/01154/PIP Withdrawn

  Land To The West Of Hay Farm Police Row Therfield Hertfordshire

  Erection of between 7 and 9 dwellings

  12 May 2026 Outline