17 Gypsy Lane Great Amwell Hertfordshire SG12 9RL

1. 9 Sep 2026

   Received by East Hertfordshire

2. 23 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 4 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   East Hertfordshire took a median of 77 days over the applications it decided in the last year.

This application is with East Hertfordshire for determination, against a statutory target of eight weeks. Over the last year East Hertfordshire decided householder applications in a median of 73 days. More in our guide to how long planning decisions take.

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.

• 1 Gypsy Lane Great Amwell Hertfordshire SG12 9RL

  3/26/0756/CLPO Submitted 27 May 2026 50 yards away

  85% historically approved · decision due ~12 Aug

  Erection of two-storey rear extension, single storey side extensions and detached outbuilding for a gym/ home office

  Awaiting decision Extension 5 docs
  Small domestic

• 1 Gypsy Lane Great Amwell Hertfordshire SG12 9RL

  3/26/0755/PNHH Submitted 27 May 2026 50 yards away

  85% historically approved · decision due ~22 Jul

  Notification of erection of proposed single storey flat roof rear extension: Depth 8.00 metres, Height 3.00 metres, Eaves height 3.00

  Awaiting decision Extension 4 docs
  Small domestic

• Heathside, 19, Gypsy Lane, Great Amwell, Ware, SG129RL

  3/06/1940/FP Submitted 3 Oct 2006 50 yards away

  Extension to annexe

  Granted Full applications Extension

• Land To Rear Of 19 Gypsy Lane Great Amwell Ware Hertfordshire SG12 9RL

  X/22/0467/CND Submitted 27 Oct 2022 50 yards away

  Discharge conditions 2 (details of hard and soft landscape proposals) attached to 3/21/1912/VAR

  Granted Conditions 4 docs

• Land R/O 18 And 20 Gypsy Lane Great Amwell Hertfordshire SG12 9RN

  3/26/1074/VAR Submitted 31 Jul 2026 50 yards away

  Variation of Condition 2 (Approved Plans), 15 (Parking/Turning), and 20 (Obscure Glazing) pursuant to planning permission ref. 3/24/0969/FUL for: Erection of detached 3 bedroom dwelling with air source heat pump. Amendments to include: Change of roof design and alterations to fenestration.

  Granted Amendments Windows or glazing 8 docs
  Domestic

• 12A, Gypsy Lane, Great Amwell, Herts, SG12 9RN

  3/07/1819/CL Submitted 28 Aug 2007 50 yards away

  Use of 12A Gypsy Lane as a self contained independent residential dwelling for a continuous period in excess of 4 years.

  Granted Lawful development 1 doc
  Domestic

• 3/26/1480/HH Awaiting decision

  82 Mangrove Road Hertford Hertfordshire SG13 8AN

  Two-storey rear extension at first and second floor level; demolition of existing rear dormer, installation of roof light and window to side, and extension to rear patio

  Received 19 Oct, published by the council 22 Oct 2026 Householder
• 3/26/1477/HH Awaiting decision

  22 Hare Street Road Buntingford Hertfordshire SG9 9HW

  Erection of single storey front porch and side extensions

  Received 19 Oct, published by the council 22 Oct 2026 Householder
• 3/26/1466/HH Awaiting decision

  8 The Stewarts Bishops Stortford Hertfordshire CM23 2NT

  Demolition of existing rear conservatory. Erection of two storey front and rear extensions. Raising roof ridge. Removal of existing chimney and insertion of two chimneys. Insertion of three rooflights on front roof slope and three rooflights and dormer to rear roof slope. Alterations to fenestrations

  Received 14 Oct, published by the council 20 Oct 2026 Householder
• 3/26/1469/HH Awaiting decision

  Westfield Hall Road U3976 East From New Road Pst Westfield Farm To Westfield Farm Lane Westland Green Little Hadham Hertfordshire SG11 2AL

  Removal of existing single skin metal oil tank and fenced enclosure and replacement with modern bunded oil tank within fence and planted enclosure

  Received 14 Oct, published by the council 22 Oct 2026 Householder
• 3/26/1463/HH Awaiting decision

  16 Temple Lane Tonwell Hertfordshire SG12 0HP

  Erection of two storey side and single storey rear extension

  Received 13 Oct, published by the council 20 Oct 2026 Householder