1 Gypsy Lane Great Amwell Hertfordshire SG12 9RL

This site has had 2 applications since 2026.

• 3/26/0755/PNHH Awaiting decision

  1 Gypsy Lane Great Amwell Hertfordshire SG12 9RL

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

  Submitted 27 May 2026

1. 27 May 2026

   Received by East Hertfordshire

2. 17 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 12 August 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.

• Application: 3/25/1892/HH (Decided)
• Application: 3/26/0755/PNHH

This application is with East Hertfordshire for determination, against a statutory target of eight weeks. Over the last year East Hertfordshire's median decision took 77 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on East Hertfordshire's portal will say. Our guide explains the common types.

• 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

• 17 Gypsy Lane Great Amwell Hertfordshire SG12 9RL

  3/26/1270/HH Submitted 9 Sep 2026 50 yards away

  Construction of first floor side extension, and part two-storey, part first-floor side extension with installation of dormers on both sides, replacement of conservatory roof including rooflights, alterations to fenestration; and partial conversion of detached garage with single storey side extension to create ancillary annexe

  Withdrawn Householder Extension Loft or dormer +1 7 docs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