10 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP

1. 2 Oct 2026

   Received by Dacorum

2. 6 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 27 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Dacorum took a median of 52 days over the applications it decided in the last year.

This application is with Dacorum for determination, against a statutory target of eight weeks. Over the last year Dacorum decided lawful development applications in a median of 50 days. More in our guide to how long planning decisions take.

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.

• 4 Sunrise Crescent Hemel Hempstead Hertfordshire HP3 9NR

  26/00600/FHA Submitted 10 Mar 2026 50 yards away

  Single storey rear extension

  Granted Householder Extension 6 docs
  Small domestic

• 14 Risedale Hill Hemel Hempstead Hertfordshire HP3 9NJ

  21/03293/HPA Submitted 23 Aug 2021 100 yards away

  Single storey rear extension measuring 5.00M deep with a maximum ridge height of 3.00M and a maximum eaves height of 2.80M.

  Granted Prior approval Extension Roofing 8 docs
  Small domestic

• 47 Risedale Road Hemel Hempstead Hertfordshire HP3 9NW

  24/01963/LDP Submitted 2 Sep 2024 100 yards away

  SIngle storey rear extension

  Granted Lawful development Extension 5 docs
  Small domestic

• 44 Risedale Road Hemel Hempstead Hertfordshire HP3 9NN

  23/00266/FHA Submitted 30 Jan 2023 100 yards away

  Single storey rear extension and extension of raised patio

  Granted Householder Extension 13 docs
  Small domestic

• 6 Risedale Road Hemel Hempstead Hertfordshire HP3 9NN

  26/02090/FHA Submitted 28 Sep 2026 150 yards away

  90% historically approved · decision due ~23 Nov

  Erection of a new front entrance porch, demolition of existing detached outbuilding, and construction of a new ancillary garden building and associated landscaping.

  Awaiting decision Householder Extension Demolition 7 docs
  Small domestic

• 62B Belmont Road Hemel Hempstead Hertfordshire HP3 9NU

  26/01959/FHA Submitted 8 Sep 2026 150 yards away

  Two storey front extension, garage conversion and alternations to the fenestration

  Granted Householder Extension Windows or glazing 12 docs
  Small domestic

• 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
• 26/02141/LDP Decided

  21 Ridgeway Berkhamsted Hertfordshire HP4 3LB

  Single storey rear extension and fenestration alterations.

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