11 Nelson Avenue St Albans Hertfordshire Al1 5Se

1. 10 Aug 2026

   Received by St Albans

2. 11 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 13 Sep 2026

   Added to PlanIndex

St Albans has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• 18 Nelson Avenue St Albans Hertfordshire Al1 5Ry

  5/2026/1354 Submitted 14 Jul 2026 45m away

  Proposed 3M single storey rear extension, garage conversion, porch extension and associated internal alterations

  Decided Householder Extension 4 docs
  Small domestic

• 8 Nelson Avenue St Albans Hertfordshire Al1 5Ry

  5/2021/1411 Submitted 12 May 2021 45m away

  Erection of two storey side extension, single storey rear extension and front porch following demolition of side garage and rear conservatory (resubmission following refusal of 5/2021/0261)

  Granted Householder Extension Demolition 6 docs
  Small domestic

• 18 Nelson Avenue St Albans Hertfordshire Al1 5Ry

  5/2026/0795 Submitted 20 Apr 2026 45m away

  Proposed 4m single-storey rear extension, garage conversion, porch extension, and associated internal alterations

  Withdrawn Extension 13 docs
  Small domestic

• 21 Blake Close St Albans Hertfordshire Al1 5Sg

  5/2026/1515 Submitted 10 Aug 2026 105m away

  Double storey rear extension including rebuilding of ground floor flank wall that currently comprises garage / utility; Single and Double storey front extension. Replace timber shingle decorative cladding to first floor front and rear elevations with bro

  Decided Householder Extension 7 docs
  Domestic

• 10 Blake Close St Albans Hertfordshire Al1 5Sg

  5/2026/0195 Submitted 4 Feb 2026 105m away

  Proposed part single storey front extension, single storey rear extension, part single storey side extension and a loft conversion

  Granted Householder Extension Loft or dormer 12 docs
  Small domestic

• 12 Admirals Walk St Albans Hertfordshire Al1 5Sf

  5/2026/0205 Submitted 4 Feb 2026 126m away

  Variation of conditions 2 (approved plans) & 12 (noise assessment -air source heat pump) - Condition 2 - To allow adjustments to fenestration sizes and locations , porch canopies location and roof detail including pergola to outbuilding plot 1. Condition

  Granted Extension Windows or glazing 48 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