51 Milford Hill Harpenden Hertfordshire Al5 5Bl

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

• 5/2026/0925 Granted

  51 Milford Hill Harpenden Hertfordshire Al5 5Bl

  Prior notification - Proposed demolition of attached shed/outbuilding and construction of single storey extension of 4m depth x 2.80m in height x 2.600m height to the eaves

  Decided 16 Jun 2026 Prior approval

1. 11 May 2026

   Received by St Albans

2. 12 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 21 Aug 2026

   Status changed to Under Consultation

   Previously Under Consideration.

5. 23 Sep 2026

   Status changed to Under Consideration

   Previously Under Consultation.

6. Decision

   Awaiting decision

   Decision expected by 7 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   St Albans took a median of 76 days over the applications it decided in the last year.

This application is with St Albans for determination, against a statutory target of eight weeks. Over the last year St Albans decided householder applications in a median of 110 days. More in our guide to how long planning decisions take.

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.

• 51 Milford Hill Harpenden Hertfordshire Al5 5Bl

  5/2026/0925 Submitted 11 May 2026 50 yards away

  Prior notification - Proposed demolition of attached shed/outbuilding and construction of single storey extension of 4m depth x 2.80m in height x 2.600m height to the eaves

  Granted Prior approval Extension Demolition 11 docs
  Small domestic

• 43 Common Lane Batford Harpenden Hertfordshire Al5 5Dn

  5/2026/0936 Submitted 13 May 2026 100 yards 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 150 yards 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 250 yards away

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

  Granted Householder Extension 19 docs
  Small domestic

• 49 Batford Road Harpenden Hertfordshire Al5 5At

  5/2017/3168 Submitted 9 Nov 2017 300 yards 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 300 yards away

  Single storey rear extension

  Granted Householder Extension 9 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