4 Forge End Chiswell Green Hertfordshire Al2 3Eq

1. 6 Nov 2017

   Received by St Albans

2. 7 Nov 2017

   Validated

   Checked as complete and ready for consideration.

3. 21 Dec 2017

   Decision issued: Certificate of Lawfulness Approved

4. 17 Sep 2026

   Added to PlanIndex

St Albans granted permission on 21 December 2017, 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.

• 43 Forge End Chiswell Green St Albans Hertfordshire Al2 3Eq

  5/2026/0390 Submitted 2 Mar 2026 50 yards away

  Loft conversion including formation of a rear dormer extension and installation of rooflights to the front roof slope to provide additional habitable accommodation within the existing dwellinghouse

  Granted Householder Extension Loft or dormer 10 docs
  Domestic

• Land Rear Of 298 Watford Road Chiswell Green Hertfordshire Al2 3Dw

  5/2016/2645 Submitted 23 Aug 2016 200 yards away

  Discharge of Condition 10 (drainage) of planning permission 5/2016/1153 dated 08/06/2016 for Erection of four, five bedroom dwellings, associated landscaping works and boundary fencing

  Granted Conditions 6 docs

• 389 Watford Road Chiswell Green St Albans Hertfordshire Al2 3Df

  5/2026/0927 Submitted 12 May 2026 250 yards away

  To construct a free standing Carport to front driveway, electric vehicle charging point along with cycle store and bin store, this will comprise of a flat roof with grass and wiled plants and integrate to the existing trees and bushes. To Apply for planni

  Granted Householder Trees 16 docs
  Domestic

• 8 Hammers Gate Chiswell Green St Albans Hertfordshire Al2 3Dz

  5/2026/0350 Submitted 24 Feb 2026 250 yards away

  Two-storey side extension with loft conversion and flat roof dormer. Replacement porch and alterations to the front landscaping to provide two parking spaces. Single-storey rear extension. New outbuilding for office use.

  Granted Householder Extension Loft or dormer 20 docs
  Small domestic

• 21 Hammers Gate Chiswell Green St Albans Hertfordshire Al2 3Dz

  5/2026/0258 Submitted 11 Feb 2026 250 yards away

  Single storey rear extension following demolition of existing single storey rear extension

  Granted Householder Extension Demolition 12 docs
  Small domestic

• 46 Long Fallow Chiswell Green St Albans Hertfordshire Al2 3Ee

  5/2017/2885 Submitted 11 Oct 2017 250 yards away

  Prior Notification - Single storey rear extension 6.35m depth x 3m height x 3m in height to the eaves

  Refused Prior approval Extension 7 docs
  Small domestic

• 5/2026/1277 Granted

  52 Napsbury Avenue London Colney Hertfordshire Al2 1Ls

  Certificate of Lawfulness (proposed) - The proposed development comprises building operations associated with the loft conversion of the existing roof space to provide additional habitable accommodation. The works include the construction of a rear dormer

  Received 1 Jul, published by the council 24 Jul 2026 Lawful development
• 5/2026/1366 Granted

  256 Sandridge Road St Albans Hertfordshire Al1 4Aj

  Certificate of Lawfulness (proposed) - Loft conversion with rear dormer & 4 velux to front

  Received 14 Jul, published by the council 9 Aug 2026 Lawful development
• 5/2026/1638 Decided

  1 Castle Rise Wheathampstead Hertfordshire Al4 8Hx

  Certificate of Lawfulness (proposed) - Proposed loft hip to gable with rear dormer, internal alterations and all associated works at 1 Castle Rise, AL4 8HX

  Received 7 Sep, published by the council 13 Sep 2026 Lawful development
• 5/2026/1621 Decided

  9 Ashley Gardens Harpenden Hertfordshire Al5 3En

  Certificate of Lawfulness (proposed) - Erection of a fence within boundary of the property

  Received 2 Sep, published by the council 13 Sep 2026 Lawful development
• 5/2026/1622 Decided

  9 Necton Road Wheathampstead Hertfordshire Al4 8At

  Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear

  Received 2 Sep, published by the council 13 Sep 2026 Lawful development