1 Maldon Court Carlton Road Harpenden Hertfordshire Al5 4Tb

1. 22 Nov 2016

   Received by St Albans

2. 28 Nov 2016

   Validated

   Checked as complete and ready for consideration.

3. 9 Dec 2016

   Decision issued: Certificate of Lawfulness Approved

4. 11 Oct 2026

   Added to PlanIndex

St Albans granted permission on 9 December 2016, 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.

• Harpenden Memorial Hospital Carlton Road Harpenden Hertfordshire Al5 4Ta

  TP/2021/0036 Submitted 26 Jan 2021 50 yards away

  Fell Black Pine, Crown lift mixed tree group to clear ground by 4m. Mixed group inc Yew overhanging power sub-station, cut back all overhang. Group of Ash trees, reduce back from building by 3m. Cypress group, cut growth clear of building, maximising marg

  Granted Trees 4 docs

• 20 Sun Lane Harpenden Al5 4Eu

  TP/2017/0580 Submitted 2 Nov 2017 150 yards away

  Reduce crown of Beech tree on boundary with 18 Sun Lane by up to 3m & shorten lateral growth facing 18 Sun Lane by up to 4m.

  Granted Trees 2 docs

• 9 Grant Gardens Harpenden Hertfordshire Al5 4Qd

  5/2017/2646 Submitted 19 Sep 2017 200 yards away

  Demolition of single storey garage and single storey rear extension, erection of single storey front, part single, part two storey side and rear extensions

  Granted Householder Extension Demolition 8 docs
  Small domestic

• 10 Grant Gardens Harpenden Hertfordshire Al5 4Qd

  5/2026/1333 Submitted 10 Jul 2026 200 yards away

  89% historically approved · decision due ~1 Oct

  Variation of Condition 2 (approved plans) to reduce size of the side extension and alterations to the roof from a pitched roof to a flat roof of planning permission 5/2026/0702 dated 02/06/2026 for Single storey rear and side extension, front porch canopy

  Awaiting decision Householder Extension 8 docs
  Small domestic

• 1A Bowers Way Harpenden Hertfordshire Al5 4Ep

  TP/2026/0235 Submitted 13 May 2026 200 yards away

  G1 - line of mixed species of ash and sycamore located on rear railway boundary of 1a Bowers Way to be lifted by 5m and reduced over garden area only by approximately 3m due to excessive shading in their garden and re balance trees due to severe cut by ne

  Granted Trees 2 docs

• 17 Bowers Way Harpenden Hertfordshire Al5 4Ep

  5/2026/1456 Submitted 3 Aug 2026 200 yards away

  89% historically approved · decision due ~29 Sep

  Loft Conversion Including Rear Hip To Gable Extension Plus Addition Of New Dormers & Rooflights

  Awaiting decision Householder Extension Loft or dormer 24 docs
  Domestic

• 5/2026/1638 Granted

  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
• 5/2026/1622 Granted

  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
• 5/2026/1561 Granted

  125 New House Park St Albans Hertfordshire Al1 1Uh

  Certificate of Lawfulness (existing) - The retrospective development comprises minor external alterations to the rear elevation of the dwellinghouse at 125 New House Park. The applicant seeks a Certificate of Lawfulness (Existing) under Section 191 of the

  Received 21 Aug, published by the council 31 Aug 2026 Lawful development
• 5/2026/1772 Awaiting decision

  14 Ashley Road St Albans Hertfordshire Al1 5Da

  Certificate of Lawfulness (Proposed) - Loft Conversion, Hip to gable, Rear dormer

  Received 29 Sep, published by the council 11 Oct 2026 Lawful development
• 5/2026/1759 Awaiting decision

  2 Grimston Road St Albans Hertfordshire Al1 5Ep

  Certificate of Lawfulness (Proposed) - Erection of a single-storey detached timber log cabin with a pent (mono-pitch) roof in the rear garden, for purposes incidental to the enjoyment of the dwellinghouse (domestic storage and hobby workshop). Footprint 9

  Received 28 Sep, published by the council 11 Oct 2026 Lawful development