17 Silverthorn Drive Hemel Hempstead Hertfordshire HP3 8BU

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

• 26/01453/DRC Granted

  17 Silverthorn Drive Hemel Hempstead Hertfordshire HP3 8BU

  Details required by Condition 4 (Landscaping and Levels) attached to planning permission 24/02759/FHA

  Decided 14 Sep 2026 Conditions

1. 17 Apr 2026

   Received by Dacorum

2. 20 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Jun 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 17 Silverthorn Drive Hemel Hempstead Hertfordshire HP3 8BU

  26/01453/DRC Submitted 26 Jun 2026 50 yards away

  Details required by Condition 4 (Landscaping and Levels) attached to planning permission 24/02759/FHA

  Granted Conditions 11 docs

• 28 Silverthorn Drive Hemel Hempstead Hertfordshire HP3 8BU

  23/00729/ROC Submitted 20 Mar 2023 100 yards away

  Variation of condition 2 (approved plans) attached to planning permission 19/03162/ROC (Variation of Condition 2 attached to planning permission 4/00755/19/FHA - Enclosed outdoor seating area).

  Refused Amendments 8 docs

• 25 Highclere Drive Hemel Hempstead Hertfordshire HP3 8BY

  21/02387/FHA Submitted 10 Jun 2021 150 yards away

  Construction of single storey rear extensions.

  Granted Householder Extension 5 docs
  Small domestic

• 7 Silverthorn Drive Hemel Hempstead Hertfordshire HP3 8BU

  21/02557/FHA Submitted 23 Jun 2021 150 yards away

  Part single storey rear extension, raising of ridge and conversion of roof space into habitable accommodation. Insertion of dormer windows to rear roof slope, and inset terrace to front roof slope. Part conversion of existing garage, reduction of land to rear of garage to form sunken courtyard. Changes to fenestration and external materials. New boundary wall to front of property.

  Granted Householder Extension Loft or dormer +1 16 docs
  Small domestic

• 190 Chambersbury Lane Hemel Hempstead Hertfordshire HP3 8BH

  24/01704/FHA Submitted 26 Jul 2024 200 yards away

  Ground floor wrap around extension, front porch, and render of all first floor elevations

  Granted Householder Extension 13 docs
  Small domestic

• 35 Longdean Park Hemel Hempstead Hertfordshire HP3 8BZ

  24/02147/LDP Submitted 24 Sep 2024 200 yards away

  Proposed single storey rear extension

  Granted Lawful development Extension 6 docs
  Small domestic

• 25/02376/DRC Granted

  LA3, Land At West Hemel Hempstead

  Details as required for the partial discharge of Condition 10 (Site Waste Management Plan and Construction Environmental Management Plan) and Condition 11 (Construction Traffic Management Plan) attached to Planning Permission 4/03266/18/MFA with respect to Phases 5 & 10 (excluding Local Centre) (as detailed on the approved phasing plan (Condition 3) (ref: 26/00701/DRC)

  Received 24 Sep, published by the council 23 Jul 2026 Conditions
• 26/01824/DRC Granted

  West Herts College Marlowes Hemel Hempstead Hertfordshire HP1 1HD

  Details required by Conditions 2 (Mammal Passage) and 7 (Walkover Surveys) attached to planning permission 25/02691/FUL

  Received 21 Aug, published by the council 27 Aug 2026 Conditions
• 26/01763/DRC Refused

  Car Park Opposite The Eagle Public House Hempstead Road Kings Langley Hertfordshire WD4 8AJ

  Details as required by condition 7 (additional access information) attached to planning permission 23/02805/FUL

  Received 13 Aug, published by the council 19 Aug 2026 Conditions
• 26/02029/DRC Granted

  Chapel End Farmhouse 6 Chapel End Lane Wilstone Hertfordshire HP23 4NY

  Details required by Condition 3 (Materials) attached to Listed Building Consent 26/01174/LBC

  Received 18 Sep, published by the council 6 Oct 2026 Conditions
• 26/02030/DRC Granted

  Ashridge Management College Ashridge House Ashridge Park Little Gaddesden Hertfordshire HP4 1NS

  Details required by Condition 6 (BNG) attached to planning permission 25/03121/FUL

  Received 18 Sep, published by the council 24 Sep 2026 Conditions