97 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px

1. 26 May 2026

   Received by St Albans

2. 18 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

St Albans has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 91 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px

  5/2017/1818 Submitted 25 Jun 2017 0m away

  Certificate of Lawfulness (proposed) - Conversion of loft space and creation of rear facing dormer and side gables extending ridge length, rooflight to front roof

  Granted Lawful development Loft or dormer 6 docs

• 91 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px

  5/2017/1819 Submitted 25 Jun 2017 0m away

  Part single, part two storey rear extension, garage conversion with alterations to roof and installation of rooflights

  Granted Householder Extension Loft or dormer 10 docs
  Small domestic

• 69 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px

  5/2025/1855 Submitted 9 Oct 2025 0m away

  Proposed loft conversion with rear dormer and single storey front extension

  Granted Householder Extension Loft or dormer 9 docs
  Small domestic

• 73 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px

  5/2026/0844 Submitted 28 Apr 2026 0m away

  Certificate of Lawfulness (existing) - The existing site is being used as a bedroom with a single occupant

  Granted Lawful development 13 docs

• 4 Hall Gardens Colney Heath St Albans Hertfordshire Al4 0Qg

  5/2021/0989 Submitted 5 Apr 2021 208m away

  Certificate of Lawfulness (proposed) - Single storey rear extension and single storey garden outbuilding

  Refused Lawful development Extension 6 docs
  Small domestic

• 23 Hall Gardens Colney Heath St Albans Hertfordshire Al4 0Qf

  5/2026/0648 Submitted 30 Mar 2026 214m away

  Conversion of the existing integral garage into a habitable ground floor bedroom, together with alterations and improvements to the existing accessible shower room to enhance accessibility within the dwelling

  Granted Householder 29 docs
  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

  1 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

  14 Jul 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

  7 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

  2 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

  2 Sep 2026 Lawful development