9A Deaconsfield Road Hemel Hempstead Hertfordshire HP3 9HY

1. 24 Feb 2023

   Received by Dacorum

2. 10 Mar 2023

   Decision issued: Grant Permission/Consent

3. 23 Jul 2026

   Added to PlanIndex

Dacorum granted permission on 10 March 2023, 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.

• 43 Dowling Court Hemel Hempstead Hertfordshire HP3 9NF

  21/02561/FHA Submitted 23 Jun 2021 50 yards away

  Single Storey rear and side extension, first floor side extention alterations to the roof and new kitchen window

  Granted Householder Extension Windows or glazing 8 docs
  Small domestic

• 35 Deaconsfield Road Hemel Hempstead Hertfordshire HP3 9HY

  24/02716/LDP Submitted 2 Dec 2024 100 yards away

  Rear flat roof dormer and Velux rooflights to the front slope. Construction of a single storey rear extension.

  Granted Lawful development Extension Loft or dormer 8 docs
  Small domestic

• 123A Lawn Lane Hemel Hempstead Hertfordshire HP3 9HS

  26/00285/FUL Submitted 10 Feb 2026 150 yards away

  Loft conversion with 2 new front dormers and approved dormer to rear roof.

  Granted Full applications Loft or dormer 11 docs

• 53 Deaconsfield Road Hemel Hempstead Hertfordshire HP3 9HZ

  23/00593/LDP Submitted 6 Mar 2023 150 yards away

  Removal of existing conservatory and construction of single storey rear extension replacement.

  Granted Lawful development Extension 4 docs
  Small domestic

• 200 Lawn Lane Hemel Hempstead Hertfordshire HP3 9JF

  22/01058/FHA Submitted 31 Mar 2022 150 yards away

  Creation of a part single/part double wrap around extension with 1100mm high glazing balustrade on front.

  Granted Householder Extension Windows or glazing 15 docs
  Domestic

• 5 St Albans Hill Hemel Hempstead Hertfordshire HP3 9NG

  24/02748/FUL Submitted 4 Dec 2024 150 yards away

  Conversion of existing garage outbuilding to a two bed dwelling and construction of a new two storey three bed dwelling landscaping and associated parking

  Granted Full applications 12 docs
  Small domestic

• 26/01471/LDE Granted

  86 Saturn Way Hemel Hempstead Hertfordshire HP2 5PD

  Lawful development certificate for existing use of 5 person HMO.

  Received 27 Jun, published by the council 29 Jul 2026 Lawful development
• 26/01613/LDE Withdrawn

  Langley Tennis Club Hemel Indoor Tennis Centre Highwoodhall Lane Hemel Hempstead Hertfordshire HP3 8RW

  Erection of external lighting in association with an existing outdoor tennis court.

  Received 23 Jul, published by the council 26 Jul 2026 Lawful development
• 26/01601/LDP Granted

  94 Saturn Way Hemel Hempstead Hertfordshire HP2 5PD

  Single storey rear extension and convert to 5 ensuite bedroom HMO property

  Received 21 Jul, published by the council 23 Jul 2026 Lawful development
• 26/01245/LDP Granted

  31 Collett Road Hemel Hempstead Hertfordshire HP1 1HY

  Loft conversion with rear dormer, single storey rear extension

  Received 3 Jun, published by the council 23 Jul 2026 Lawful development
• 26/01642/LDP Granted

  5 Parklands Hemel Hempstead Hertfordshire HP1 3SJ

  Conversion of existing integral garage to habitable accommodation, including replacement of the garage door with a new window, installation of new rear sliding doors, internal alterations, insulation upgrades, and associated building works.

  Received 28 Jul, published by the council 29 Jul 2026 Lawful development