29 Milton Road Harpenden Hertfordshire Al5 5La

1. 28 Jan 2026

   Received by St Albans

2. 29 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 10 Apr 2026

   Decision issued: DC3 Conditional Permission

4. 13 Sep 2026

   Added to PlanIndex

St Albans granted permission on 10 April 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.

• 9B Milton Road Harpenden Hertfordshire Al5 5La

  5/2026/0909 Submitted 11 May 2026 0m away

  Installation of replacement windows

  Granted Windows or glazing 14 docs

• 23 Milton Road Harpenden Al5 5La

  TP/2017/0557 Submitted 20 Oct 2017 0m away

  2 x Lime trees - Fell.

  Granted Trees 3 docs

• 21 Cowper Road Harpenden Hertfordshire Al5 5Nf

  5/2017/1754 Submitted 19 Jun 2017 73m away

  Part single, part two storey rear extension, replacement rear dormer window and alterations to openings

  Granted Householder Extension Loft or dormer +1 16 docs
  Domestic

• 31 Cowper Road Harpenden Hertfordshire Al5 5Nf

  5/2017/3061 Submitted 26 Oct 2017 73m away

  Single storey rear and first floor rear extension replacement ground floor and balcony roof

  Granted Householder Extension 9 docs
  Small domestic

• 23 Station Road Harpenden Hertfordshire Al5 4Xa

  5/2026/0590 Submitted 25 Mar 2026 115m away

  Replacement of selected windows, new rear dormer window, demolition of garage , creation of new parking space, erection of timber fence and new boundary railing

  Granted Householder Loft or dormer Demolition +1 14 docs
  Small domestic

• 23 Station Road Harpenden Hertfordshire Al5 4Xa

  5/2017/2875 Submitted 11 Oct 2017 115m away

  Alterations to chimney stacks

  Granted Householder 10 docs
  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