51 Milford Hill Harpenden Hertfordshire Al5 5Bl

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 5/2026/0918 Decided

  51 Milford Hill Harpenden Hertfordshire Al5 5Bl

  Proposed demolition of outbuildings attached to the rear of the property, construction of a new porch, erection of a two-storey side extension, and single and two-storey rear extensions with associated internal alterations

  Submitted 11 May 2026 Householder

1. 11 May 2026

   Received by St Albans

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 16 Jun 2026

   Decision issued: NCS Prior approval not required

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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 51 Milford Hill Harpenden Hertfordshire Al5 5Bl

  5/2026/0918 Submitted 11 May 2026 0m away

  Proposed demolition of outbuildings attached to the rear of the property, construction of a new porch, erection of a two-storey side extension, and single and two-storey rear extensions with associated internal alterations

  Decided Householder Extension Demolition 17 docs
  Small domestic

• 43 Common Lane Batford Harpenden Hertfordshire Al5 5Dn

  5/2026/0936 Submitted 13 May 2026 102m away

  Single storey front & side extension to replace garage, single storey rear extension and first floor side extensions.

  Granted Householder Extension 17 docs
  Small domestic

• 11 Holcroft Road Batford Harpenden Hertfordshire Al5 5Bg

  5/2026/0775 Submitted 17 Apr 2026 123m away

  Proposed side two storey extension over existing ground floor side extension and single storey rear extension

  Granted Householder Extension 11 docs
  Small domestic

• 23 Roundfield Avenue Harpenden Hertfordshire Al5 5Bd

  5/2026/1202 Submitted 23 Jun 2026 239m away

  Erection of single storey extension to the side and rear of existing dwelling

  Decided Householder Extension 17 docs
  Small domestic

• 49 Batford Road Harpenden Hertfordshire Al5 5At

  5/2017/3168 Submitted 9 Nov 2017 271m away

  Single storey rear extension and loft conversion with front and rear dormer windows

  Granted Householder Extension Loft or dormer +1 9 docs
  Small domestic

• 50A Batford Road Harpenden Hertfordshire Al5 5At

  5/2017/2930 Submitted 12 Oct 2017 271m away

  Single storey rear extension

  Granted Householder Extension 9 docs
  Small domestic

• 5/2026/1651 Decided

  16 Harrier End St Albans Hertfordshire Al4 0Ld

  Prior Notification - Single storey rear extension 3.81m in height x 4m in depth with 2.47m height to eaves

  8 Sep 2026 Prior approval
• 5/2026/1588 Decided

  66 Pondfield Crescent St Albans Hertfordshire Al4 9Pf

  Prior Notification - Single storey rear extension 3m in height x 6m in depth with 2.7m height to eaves

  26 Aug 2026 Prior approval
• 5/2026/1579 Decided

  9 Cambridge Road St Albans Hertfordshire Al1 5Lh

  Prior Notification - Single storey rear extension 2.95m in height x 6m in depth with 2.95m height to eaves

  25 Aug 2026 Prior approval
• 5/2026/1346 Granted

  74 Wilshere Avenue St Albans Hertfordshire Al1 2Ph

  Prior Notification - Single storey rear extension 3.3m in height x 6m in depth with 2.7m height to eaves

  13 Jul 2026 Prior approval
• 5/2026/1345 Refused

  9 St Albans Road Sandridge Hertfordshire Al4 9La

  Prior Notification - Single storey rear extension 3.37m in height x 8m in depth with 1.58m height to eaves

  9 Jul 2026 Prior approval