34 Alzey Gardens Harpenden Hertfordshire Al5 5Sx

This site has had 2 applications since 2016: 2 approved, 0 refused.

• 5/2026/0077 Granted

  34 Alzey Gardens Harpenden Hertfordshire Al5 5Sx

  Single storey rear, side and front extension with roof lights, internal and driveway alterations

  Decided 8 May 2026 Householder

1. 5 Dec 2016

   Received by St Albans

2. 8 Dec 2016

   Validated

   Checked as complete and ready for consideration.

3. 16 Dec 2016

   Decision issued: Certificate of Lawfulness Approved

4. 4 Oct 2026

   Added to PlanIndex

St Albans granted permission on 16 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.

• 37 Alzey Gardens Harpenden Hertfordshire Al5 5Sx

  5/2026/0542 Submitted 19 Mar 2026 50 yards away

  89% historically approved · decision due ~15 May

  Proposed single storey rear and two storey side extensions, loft conversion with rear dormer, front rooflights, change to render and timber cladding, demolition of existing conservatory and garage, remodelling of roof and increase in ridge height and fron

  Awaiting decision Householder Extension Loft or dormer +2 14 docs
  Small domestic

• 34 Alzey Gardens Harpenden Hertfordshire Al5 5Sx

  5/2026/0077 Submitted 16 Jan 2026 50 yards away

  Single storey rear, side and front extension with roof lights, internal and driveway alterations

  Granted Householder Extension Loft or dormer 10 docs
  Small domestic

• 52 Alzey Gardens Harpenden Hertfordshire Al5 5Sy

  5/2026/1177 Submitted 18 Jun 2026 50 yards away

  89% historically approved · decision due ~14 Aug

  Conversion and extension of detached garage with replacement roof over

  Awaiting decision Householder Extension Roofing 8 docs
  Domestic

• 75 Alzey Gardens Harpenden Hertfordshire Al5 5Sy

  5/2017/3579 Submitted 18 Dec 2017 50 yards away

  Single storey side, two storey rear extensions, rooflights, new and alterations to openings, new boundary wall following demolition of existing garage

  Granted Householder Extension Loft or dormer +1 10 docs
  Small domestic

• 69 Alzey Gardens Harpenden Hertfordshire Al5 5Sy

  5/2021/1521 Submitted 20 May 2021 50 yards away

  Demolition of conservatory and construction of single storey rear extension with roof lantern

  Granted Householder Extension Demolition +1 7 docs
  Small domestic

• 54 Alzey Gardens Harpenden Hertfordshire Al5 5Sy

  5/2026/0387 Submitted 2 Mar 2026 50 yards away

  Two storey side, rear and front extension, porch canopy, garage conversion, landscaping to front garden to provide off street parking, alterations to external openings and materials and installation of new fencing

  Granted Householder Extension 11 docs
  Small 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