27 Highfield Road Sandridge Hertfordshire Al4 9Bx

This site has had 5 applications since 2025: 1 approved, 3 refused.

• 5/2026/1507 Decided

  27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  Certificate of Lawfulness (proposed) - The proposed additional storey over the original footprint

  Submitted 10 Aug 2026 Lawful development
• 5/2026/1006 Granted

  27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  Certificate of Lawfulness (proposed) - The proposed garage conversions, single storey side extension, and front entrance canopy all asserted as Permitted Development under the GPDO 2015 (as amended).

  Decided 27 Jul 2026 Lawful development
• 5/2025/2361 Refused

  27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  Proposed roof and loft extensions with ground floor extensions and alterations including amendment to drive.

  Decided 14 May 2026 Householder
• 5/2025/1414 Refused

  27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  Proposed new roof and loft extensions with ground floor extensions, alterations including amendment to in out drive and installation of solar panels

  Decided 27 Oct 2025 Householder

1. 15 Jun 2026

   Received by St Albans

2. 16 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 15 Aug 2026

   Status changed to Under Consideration

   Previously Under Consultation.

5. 17 Aug 2026

   Decision issued: Certificate of Lawfulness Refused

St Albans refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  5/2025/1414 Submitted 24 Jul 2025 0m away

  Proposed new roof and loft extensions with ground floor extensions, alterations including amendment to in out drive and installation of solar panels

  Refused Householder Extension Roofing 18 docs
  Domestic

• 26A Highfield Road Sandridge Hertfordshire Al4 9Bx

  5/2026/1098 Submitted 8 Jun 2026 0m away

  Certificate of Lawfulness (proposed) - Proposed front porch and front extension

  Refused Lawful development Extension 12 docs
  Small domestic

• 27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  5/2025/2361 Submitted 29 Dec 2025 0m away

  Proposed roof and loft extensions with ground floor extensions and alterations including amendment to drive.

  Refused Householder Extension 29 docs
  Domestic

• 27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  5/2026/1006 Submitted 21 May 2026 0m away

  Certificate of Lawfulness (proposed) - The proposed garage conversions, single storey side extension, and front entrance canopy all asserted as Permitted Development under the GPDO 2015 (as amended).

  Granted Lawful development Extension 8 docs
  Small domestic

• 27 Highfield Road Sandridge Hertfordshire Al4 9Bx

  5/2026/1507 Submitted 10 Aug 2026 0m away

  Certificate of Lawfulness (proposed) - The proposed additional storey over the original footprint

  Decided Lawful development 14 docs

• 9 St Albans Road Sandridge Hertfordshire Al4 9La

  5/2026/1345 Submitted 9 Jul 2026 104m away

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

  Refused Prior approval Extension 22 docs
  Small domestic

• 5/2026/1277 Granted

  52 Napsbury Avenue London Colney Hertfordshire Al2 1Ls

  Certificate of Lawfulness (proposed) - The proposed development comprises building operations associated with the loft conversion of the existing roof space to provide additional habitable accommodation. The works include the construction of a rear dormer

  1 Jul 2026 Lawful development
• 5/2026/1366 Granted

  256 Sandridge Road St Albans Hertfordshire Al1 4Aj

  Certificate of Lawfulness (proposed) - Loft conversion with rear dormer & 4 velux to front

  14 Jul 2026 Lawful development
• 5/2026/1638 Decided

  1 Castle Rise Wheathampstead Hertfordshire Al4 8Hx

  Certificate of Lawfulness (proposed) - Proposed loft hip to gable with rear dormer, internal alterations and all associated works at 1 Castle Rise, AL4 8HX

  7 Sep 2026 Lawful development
• 5/2026/1621 Decided

  9 Ashley Gardens Harpenden Hertfordshire Al5 3En

  Certificate of Lawfulness (proposed) - Erection of a fence within boundary of the property

  2 Sep 2026 Lawful development
• 5/2026/1622 Decided

  9 Necton Road Wheathampstead Hertfordshire Al4 8At

  Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear

  2 Sep 2026 Lawful development