48 Weymouth Street Hemel Hempstead Hertfordshire HP3 9SL

1. 14 Apr 2026

   Received by Dacorum

2. 20 May 2026

   Decision issued: Grant Permission/Consent

3. 9 Aug 2026

   Added to PlanIndex

Dacorum granted permission on 20 May 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.

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.

• Landmark Dental 157 London Road Hemel Hempstead Hertfordshire HP3 9SQ

  26/00910/FUL Submitted 22 Apr 2026 50 yards away

  Single storey infill rear extension including change in roof style from dual pitch to flat roof and associated internal alterations, to rebuild the existing outbuilding 1 with flat roof to use as storage and construction of new single storey outbuilding 2 at the back of the property to use as staff office.

  Withdrawn Full applications Extension 17 docs
  Small domestic

• Landmark Dental 157 London Road Hemel Hempstead Hertfordshire HP3 9SQ

  26/01904/FUL Submitted 2 Sep 2026 50 yards away

  77% historically approved · decision due ~28 Oct

  Single-storey rear infill extension, alterations to roof from dual-pitched to flat roof, rebuilding of existing outbuilding for storage, and construction of a new outbuilding for use as a staff office.

  Awaiting decision Full applications Extension 12 docs
  Small domestic

• 51 Weymouth Street Hemel Hempstead Hertfordshire HP3 9SJ

  24/02322/LDP Submitted 16 Oct 2024 50 yards away

  Loft conversion with front rooflights and rear dormer window

  Granted Lawful development Loft or dormer Windows or glazing 7 docs

• Knox Cropper & Partners 151 - 155 London Road Hemel Hempstead Hertfordshire HP3 9SQ

  26/00960/FUL Submitted 28 Apr 2026 50 yards away

  Change of Use of Existing Storage Building to the Rear of 151 - 155 London Road, Apsley, Hemel Hempstead, to Class B8 (Storage and Distribution)

  Granted Full applications 13 docs

• 57 Weymouth Street Hemel Hempstead Hertfordshire HP3 9SJ

  21/02842/FHA Submitted 17 Jul 2021 50 yards away

  Single storey side extension

  Granted Householder Extension 9 docs
  Small domestic

• Florence Longman House Weymouth Street Hemel Hempstead Hertfordshire HP3 9SN

  24/01559/FUL Submitted 9 Jul 2024 100 yards away

  Installation of Air Source Heat Pumps adjacent to the boiler room at Florence Longman House

  Granted Full applications 14 docs

• 26/02182/LDP Awaiting decision

  8 Thumpers Hemel Hempstead Hertfordshire HP2 5SJ

  Erection of a front entrance porch extension and replacement of the existing flat porch roof with a pitched tiled roof.

  Received 7 Oct, published by the council 9 Oct 2026 Lawful development
• 26/01823/LDP Granted

  50 Argyll Road Hemel Hempstead Hertfordshire HP2 6ND

  Loft conversion, rear dormer and front velux windows

  Received 21 Aug, published by the council 27 Aug 2026 Lawful development
• 26/02160/LDP Awaiting decision

  72 Victoria Road Berkhamsted Hertfordshire HP4 2JS

  Single storey rear extension with patio

  Received 6 Oct, published by the council 9 Oct 2026 Lawful development
• 26/02159/LDE Awaiting decision

  Venus Hill Farm Venus Hill Flaunden Hertfordshire HP3 0PG

  Confirming lawfulness of existing building used as a private art studio ancillary to the dwelling house. The outbuilding is situated to the east of east and north-east of the main farmhouse and is identified on the submitted as-built site plan, existing elevation drawings and annotated aerial imagery. The applicant advises that the footings and foundations were in place in April 2013 and believes that construction was fully completed in 2015. Since completion, the building has been used as a private art studio by the occupants of the dwelling house. No separate residential or independent commercial use is included in this application.

  Received 6 Oct, published by the council 9 Oct 2026 Lawful development
• 26/02143/LDP Awaiting decision

  10 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP

  Lawful Development Certificate for change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)

  Received 2 Oct, published by the council 6 Oct 2026 Lawful development