52 Cavan Drive St Albans Hertfordshire Al3 6Hp

1. 17 Feb 2026

   Received by St Albans

2. 18 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Jun 2026

   Decision issued: DC3 Conditional Permission

4. 24 Jul 2026

   Added to PlanIndex

St Albans granted permission on 16 June 2026, 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.

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.

• 43 Cavan Drive St Albans Hertfordshire Al3 6Hp

  5/2021/1534 Submitted 20 May 2021 0m 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

• 21 New Greens Avenue St Albans Hertfordshire Al3 6Hs

  5/2026/0408 Submitted 3 Mar 2026 97m away

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

  Decided Householder Extension 15 docs
  Small domestic

• 22 New Greens Avenue St Albans Hertfordshire Al3 6Hs

  5/2026/0411 Submitted 4 Mar 2026 97m away

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

  Decided Householder Extension 13 docs
  Small domestic

• 21 New Greens Avenue St Albans Hertfordshire Al3 6Hs

  5/2021/1238 Submitted 25 Apr 2021 97m away

  Single storey rear and first floor front extensions, alterations to openings

  Refused Householder Extension 14 docs
  Small domestic

• 20 Cavan Drive St Albans Hertfordshire Al3 6Hr

  5/2026/1175 Submitted 18 Jun 2026 184m away

  Change of use of ancillary granny annex to a self-contained dwelling

  Decided 23 docs
  Domestic

• 122 Harpenden Road St Albans Hertfordshire Al3 6Bz

  5/2026/1073 Submitted 2 Jun 2026 212m away

  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.

  Decided Householder Extension Loft or dormer 8 docs
  Small domestic

• 5/2026/1089 Granted

  25 High Firs Crescent Harpenden Hertfordshire Al5 1Nb

  Removal of the existing flat roof and construction of a pitched roof to the front elevation

  5 Jun 2026 Householder
• 5/2026/0989 Granted

  Mabel 30 Faircross Way St Albans Hertfordshire Al1 4Sd

  Construction of single storey garden golf studio

  18 May 2026 Householder
• 5/2026/0631 Granted

  28 Wroxham Way Harpenden Hertfordshire Al5 4Pp

  Proposed two storey side and rear extension and single storey rear extension, alterations to patio, boundary treatments and landscaping.

  27 Mar 2026 Householder
• 5/2026/1265 Granted

  43 Granby Avenue Harpenden Hertfordshire Al5 5Qp

  Following demolition of store rooms etc, proposed two-storey side and rear extensions, single-storey side and rear extensions along with internal and external alterations, new openings and chimney removal

  30 Jun 2026 Householder
• 5/2026/1152 Granted

  43A Moreton End Lane Harpenden Hertfordshire Al5 2Ha

  Addition of flat roof dormers to the first-floor ensuite bathroom on both the front and rear elevations. New utility room added to the rear of the garage space.

  15 Jun 2026 Householder