9 Tiverton Court Harpenden Hertfordshire Al5 1Su

1. 5 Oct 2017

   Received by St Albans

2. 8 Oct 2017

   Validated

   Checked as complete and ready for consideration.

3. 1 Dec 2017

   Decision issued: Certificate of Lawfulness Approved

4. 31 Aug 2026

   Added to PlanIndex

St Albans granted permission on 1 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.

• 14 Ennis Close Harpenden Hertfordshire Al5 1Ss

  5/2026/1057 Submitted 1 Jun 2026 66m away

  Single storey rear extension

  Decided Householder Extension 6 docs
  Small domestic

• 3 Ravenscroft Harpenden Hertfordshire Al5 1St

  5/2025/1681 Submitted 12 Sep 2025 110m away

  Demolition of existing garage, two storey side extension, part single and two storey rear extension, replacement windows and alterations to external materials and internal alterations

  Decided Householder Extension Demolition +1 10 docs
  Domestic

• 1 Newton Close Harpenden Hertfordshire Al5 1Sp

  5/2017/2606 Submitted 13 Sep 2017 178m away

  First floor front and side extension and installation of a rooflight

  Decided Householder Extension Loft or dormer 12 docs
  Domestic

• 10 Newton Close Harpenden Hertfordshire Al5 1Sp

  5/2026/1271 Submitted 1 Jul 2026 178m away

  Proposed loft extension with rear box dormer and front velux windows. Raised ridge height to dwelling to facilitate required internal floor to ceiling height

  Decided Householder Extension Loft or dormer +2 11 docs
  Domestic

• 60-66 Oakley Road Harpenden Hertfordshire Al5 1Hj

  5/2016/1870 Submitted 20 Jun 2016 189m away

  Discharge of Condition 3 (design of proposed doors) of planning permission 5/2016/0569 dated 12/04/2016 for Replacement windows and doors

  Granted Conditions Windows or glazing 4 docs

• 26-32 Oakley Road Harpenden Hertfordshire Al5 1Hj

  5/2016/1911 Submitted 20 Jun 2016 189m away

  Discharge of Condition 3 (design of proposed doors) of Planning Permission 5/2016/0574 dated 12/04/2016 for Replacement windows and doors

  Granted Conditions Windows or glazing 4 docs

• 5/2026/1607 Decided

  5 Flavian Close St Albans Hertfordshire Al3 4Jx

  Certificate of Lawfulness (proposed) - Construction of single storey rear extension with tiled lean to roof fitted with 3no. roof lights

  1 Sep 2026 Lawful development
• 5/2026/0951 Refused

  23 Clarence Road St Albans Hertfordshire Al1 4Np

  Certificate of Lawfulness (proposed) - New single storey garden room and close boarded access gates

  15 May 2026 Lawful development
• 5/2026/1558 Granted

  31 Highfield Avenue Harpenden Hertfordshire Al5 5Ub

  Certificate of Lawfulness ( Proposed) - Proposed rear single-storey extension, side single-storey extension and removal of rear chimney stack

  20 Aug 2026 Lawful development
• 5/2026/0291 Refused

  66 Pondfield Crescent St Albans Hertfordshire Al4 9Pf

  Certificate of Lawfulness (proposed) - Hip to gable and new dormer

  16 Feb 2026 Lawful development
• 5/2026/1252 Refused

  7 Palfrey Close St Albans Hertfordshire Al3 5Re

  Certificate of Lawfulness (proposed) - Single storey/ground floor extension to dining room, to extend as far as kitchen rear/outside wall across to party wall. Repositioning French windows to new rear of room, and repositioning downpipe and soak away in r

  30 Jun 2026 Lawful development