21 New Greens Avenue St Albans Hertfordshire Al3 6Hs

This site has had 2 applications since 2021: 0 approved, 1 refused.

• 5/2026/0408 Awaiting decision

  21 New Greens Avenue St Albans Hertfordshire Al3 6Hs

  First floor front extension over existing garage and single storey rear extension (concurrent with 22 New Greens Avenue)

  Submitted 3 Mar 2026 Householder

1. 25 Apr 2021

   Received by St Albans

2. 26 Apr 2021

   Validated

   Checked as complete and ready for consideration.

3. 20 Jun 2021

   Decision issued: DC4 Refusal

4. 21 Aug 2026

   Added to PlanIndex

St Albans refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 21 New Greens Avenue St Albans Hertfordshire Al3 6Hs

  5/2026/0408 Submitted 3 Mar 2026 50 yards away

  89% historically approved · decision due ~29 Apr

  First floor front extension over existing garage and single storey rear extension (concurrent with 22 New Greens Avenue)

  Awaiting decision Householder Extension 15 docs
  Small domestic

• 22 New Greens Avenue St Albans Hertfordshire Al3 6Hs

  5/2026/0411 Submitted 4 Mar 2026 50 yards away

  89% historically approved · decision due ~30 Apr

  Proposed ground floor wraparound, front extension, garage conversion, solar panels and all associated works

  Awaiting decision Householder Extension 13 docs
  Small domestic

• 59 Cavan Drive St Albans Hertfordshire Al3 6Hp

  5/2016/3625 Submitted 5 Dec 2016 100 yards away

  Garden office

  Granted 9 docs

• 52 Cavan Drive St Albans Hertfordshire Al3 6Hp

  5/2026/0293 Submitted 17 Feb 2026 100 yards away

  Single storey front porch , two storey side and rear extension

  Granted Householder Extension 9 docs
  Small domestic

• 43 Cavan Drive St Albans Hertfordshire Al3 6Hp

  5/2021/1534 Submitted 20 May 2021 100 yards away

  Prior Notification - Single storey rear extension 4.3m in depth x 3.7m in height x 2.5m in height to the eaves

  Granted Prior approval Extension 12 docs
  Small domestic

• 122 Harpenden Road St Albans Hertfordshire Al3 6Bz

  5/2026/1073 Submitted 2 Jun 2026 150 yards away

  89% historically approved · decision due ~29 Jul

  Single storey rear infill extension, new raised patio area, loft conversion with dormer to rear, raising of existing chimneys, part garage conversion, plus alterations to openings on the side elevations.

  Awaiting decision Householder Extension Loft or dormer 8 docs
  Small domestic

• 5/2026/0517 Granted

  28 White Hedge Drive St Albans Hertfordshire Al3 5Tt

  Proposed two-storey rear extension, loft conversion, and alterations to the existing front entrance porch

  Received 16 Mar, published by the council 31 Aug 2026 Householder
• 5/2026/1055 Granted

  39 Oakwood Drive St Albans Hertfordshire Al4 0Ul

  Erection of a part single-storey, part two-storey wraparound extension, loft conversion including a rear dormer and rooflights, and construction of a front porch

  Received 1 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1278 Granted

  39 Foxcroft St Albans Hertfordshire Al1 5Ss

  Proposed C3 residential extension including two storey front and single storey front and side with internal alterations

  Received 1 Jul, published by the council 24 Jul 2026 Householder
• 5/2026/1170 Granted

  20 Nimrod Close St Albans Hertfordshire Al4 9Xy

  Extension of existing raised rear terrace with privacy screening and associated alterations to rear fenestration

  Received 17 Jun, published by the council 24 Jul 2026 Householder
• 5/2026/1338 Granted

  16 Hunters Ride Bricket Wood Hertfordshire Al2 3Lx

  Proposed front porch

  Received 11 Jul, published by the council 9 Aug 2026 Householder