11 Siskin Drive Hemel Hempstead Hertfordshire HP3 0FT

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

• 26/01444/LDP Granted

  11 Siskin Drive Hemel Hempstead Hertfordshire HP3 0FT

  Loft Conversion

  Decided 19 Aug 2026 Lawful development

1. 2 Mar 2026

   Received by Dacorum

2. 5 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 May 2026

   Decision issued: Refuse Permission/Consent

4. 9 Aug 2026

   Added to PlanIndex

Dacorum 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.

• 11 Siskin Drive Hemel Hempstead Hertfordshire HP3 0FT

  26/01444/LDP Submitted 25 Jun 2026 0m away

  Loft Conversion

  Granted Lawful development Loft or dormer 8 docs

• 4 Kennel Cottages Shendish Drive Leading From London Road Shendish Hemel Hempstead Hertfordshire HP3 0AB

  22/03613/FHA Submitted 4 Dec 2022 83m away

  Single storey side and rear extension and construction of basement under new build only.

  Granted Householder New dwelling Extension 7 docs
  Small domestic

• 4 Kennel Cottages Shendish Drive Leading From London Road Shendish Hemel Hempstead Hertfordshire HP3 0AB

  26/00313/LDE Submitted 11 Feb 2026 85m away

  Lawful commencement of development pursuant to planning permission ref. 22/03613/FHA

  Refused Lawful development 17 docs

• 10 Siskin Drive Hemel Hempstead Hertfordshire HP3 0FT

  26/01267/FUL Submitted 8 Jun 2026 97m away

  77% historically approved · decision due ~7 Aug

  Extension to ground floor flat.

  Awaiting decision Full applications Extension 8 docs

• 51 HIGH RIDGE ROAD, HEMEL HEMPSTEAD, HERTS, HP3 0AU

  4/01047/02/FHA Submitted 27 May 2002 128m away

  REAR EXTENSION AND LOFT CONVERSION

  Refused Householder Extension Loft or dormer
  Domestic

• 35 High Ridge Road Hemel Hempstead Hertfordshire HP3 0AU

  24/02049/FHA Submitted 12 Sep 2024 151m away

  Increase in ridge height to allow for loft conversion and two new pitched roof dormers. Garage conversion with pitched roof to create new annex, and changes to fenestration.

  Withdrawn Householder Loft or dormer Roofing +1 3 docs
  Small domestic

• 26/01895/LDP Awaiting decision

  11 St Albans Hill Hemel Hempstead Hertfordshire HP3 9NG

  Proposed internal alterations to the existing main dwelling and changes to existing fenestrations to the rear and side of the existing main dwelling

  2 Sep 2026 Lawful development
• 26/01590/LDP Granted

  Norton Cottage Stoney Lane Bovingdon Hemel Hempstead Hertfordshire HP3 0DP

  Single-storey timber garden room for ancillary use to the main dwelling with associated WC and storage area, located a minimum of 2m from adjacent boundaries.

  21 Jul 2026 Lawful development
• 26/01534/LDP Granted

  40 Anchor Lane Hemel Hempstead Hertfordshire HP1 1TY

  Loft conversion, outbuilding and porch extension

  9 Jul 2026 Lawful development
• 26/01855/LDP Awaiting decision

  30 Trooper Road Aldbury Hertfordshire HP23 5RW

  Replacement and amendments to existing windows and external doors. Installation of an air source heat pump.

  27 Aug 2026 Lawful development
• 26/01533/LDP Granted

  Great Gaddesden Primary School Church Meadow Great Gaddesden Hemel Hempstead Hertfordshire HP1 3BT

  Replacement windows.

  8 Jul 2026 Lawful development