26 Grass Warren Tewin Welwyn Hertfordshire AL6 0JJ

1. 20 Jul 2021

   Received by East Hertfordshire

2. 14 Sep 2021

   Decision issued: Refuse

3. 10 Sep 2026

   Added to PlanIndex

East Hertfordshire refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• The Old Police House, 13, School Lane, Tewin, Hertfordshire, AL6 0JR

  3/07/1531/FP Submitted 24 Jul 2007 112m away

  First floor side extension pitched roof to existing flat roof

  Refused Full applications Extension 2 docs

• 19, Cannons Meadow, Tewin, Welwyn, AL6 0JU

  3/07/0727/FP Submitted 11 Apr 2007 122m away

  Proposed rear conservatory

  Granted Full applications Extension 5 docs

• Tewin Cowper Church Of England Primary, Tewin, Hertfordshire, AL6 0JU

  3/07/0426/FP Submitted 28 Feb 2007 182m away

  External open shelter to primary school reception class

  Granted Full applications 6 docs

• Fairholme Stables Archers Green Lane Tewin Welwyn Hertfordshire AL6 0JF

  X/21/0252/CND Submitted 7 May 2021 225m away

  Discharge condition 4 (contamination) attached to 3/20/0810/FUL

  Granted Conditions 6 docs

• 9, Lower Green, Tewin, Welwyn, AL6 0JX

  3/07/0558/LB Submitted 16 Mar 2007 265m away

  Demolition of existing lean-to side extension. Erection of new single storey side/rear extension, installation of new ground floor window in existing side elevation

  Refused Heritage and listed buildings Extension Demolition +1 3 docs
  Small domestic

• 9, Lower Green, Tewin, Welwyn, AL6 0JX

  3/07/0557/FP Submitted 16 Mar 2007 265m away

  Single storey side and rear extension.

  Refused Full applications Extension 5 docs
  Small domestic

• 3/26/0247/HH Withdrawn

  1 Stepped Gable Mews High Wych Lane High Wych Hertfordshire CM21 0JL

  Replacement windows and doors

  Received 23 Feb, published by the council 23 Jul 2026 Householder
• 3/26/1236/HH Awaiting decision

  152 Cannons Close Bishops Stortford Hertfordshire CM23 2BL

  Single storey side and rear extension, new pitch roof over the front door and front elevation

  Received 3 Sep, published by the council 16 Sep 2026 Householder
• 3/26/1221/HH Awaiting decision

  The Coach House 2 Widbury House Widbury Hill Ware Hertfordshire SG12 7QE

  Removal of three windows on front elevation and installation of a bi-fold door

  Received 2 Sep, published by the council 15 Sep 2026 Householder
• 3/26/1209/HH Awaiting decision

  8 Barleycroft Tonwell Hertfordshire SG12 0HT

  Proposed first floor side extension and wrap-around two-storey rear extension with alterations to fenestration and installation of rooflight

  Received 31 Aug, published by the council 18 Sep 2026 Householder
• 3/26/1200/HH Awaiting decision

  14 Grange Close Hertford Hertfordshire SG14 1LY

  Single storey porch extension, insertion of a new window to front elevation and replacement of garage flat roof with pitched roof incorporating roof lights

  Received 28 Aug, published by the council 11 Sep 2026 Householder