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Landmark Dental 157 London Road Hemel Hempstead Hertfordshire HP3 9SQ

26/00910/FULAwaiting decision
Approximate location: the centre of the postcode, not the exact property.

Proposal

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.

Submitted
24 April 2026
  1. Received24 Apr
  2. Validated
  3. Consult.
  4. Target
  5. Decided

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View on the council's site

About this application

This is a planning application for a rear extension at Landmark Dental 157 London Road Hemel Hempstead Hertfordshire HP3 9SQ. Dacorum has handled 6,920 applications of this type. It has been with the council since 24 April 2026 and is still awaiting a decision. There has been 1 other application at this address. We hold 1,287 applications in total for the HP3 postcode area.

Application details

Postcode
HP3 9SQ

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: tree preservation orders. Ask the council if these matter.

Possibly incomplete for this council: Article 4 directions.

Also checked, none recorded (22)

flood storage areas, conservation areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Source: Dacorum

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