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2 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP

26/02238/HPAHouseholder Prior ApprovalAwaiting decision
Householder

Proposal

Single-storey rear extension measuring 6.00m deep with a maximum ridge height of 3.00 and a maximum eaves height of 3.00

Received
13 October 2026
Decision level
Delegated (officer decision)
Public comments
1 · last counted 8 November 2026
Ward
Bennetts End
Agent
Dimensions- Planning&Architecture
  1. Received13 Oct
  2. Validated15 Oct
  3. Consult.6 Nov
  4. Target
  5. Decided

Have your say

Comments close on 6 November.

Comment on the council's siteDocuments (23)

About this application

This is an outline application for a single storey rear extension at 2 Langley Avenue Hemel Hempstead Hertfordshire HP3 9NP. Dacorum has handled 723 applications of this type. It has been with the council since 13 October 2026 and is still awaiting a decision. There have been 4 other applications at this address. In the past year there have been 17 applications across Bennetts End. We hold 1,287 applications in total for the HP3 postcode area.

89% of outline applications at Dacorum Borough Council were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
HP3 9NP
Application type
Householder Prior Approval
Scale / size
Small
Parish
Hemel Hempstead (No Parish)

Planning application dates

Date validated
15 October 2026
Consultation expiry
6 November 2026
Consultation end
6 November 2026
Neighbour consultation start
16 October 2026
Neighbour consultation end
6 November 2026
Last date for comments
6 November 2026

Applicant and agent

Agent
Dimensions- Planning&Architecture
Agent address
Unit 7- Hawthorn Business Park, Hawthorn Business Park 165 Granville Road London UK NW2 2AZ

Additional information

Planning Portal ID
PP-15291208
Documents
23
Constraints
14

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.

Associated applications

  1. 2026
    15 Oct

    Single-storey rear extension measuring 6.00m deep with a maximum ridge height of 3.00 and a maximum eaves…

    PendingApplicationFiled alongside26/02239/HPA
  2. 2026
    13 Oct

    Single-storey rear extension measuring 6.00m deep with a maximum ridge height of 3.00 and a maximum eaves…

    This applicationPendingOutline26/02238/HPA
  3. 2026
    13 Oct

    Loft conversion with rear dormer

    PendingLawful Development Certificate ProposedFiled alongside26/02240/LDP

Source: Dacorum

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