445 Warners End Road Hemel Hempstead Hertfordshire HP1 3QF Data via plota.co.uk
Proposal
Single storey rear extension following demolition of existing conservatory Data via plota.co.uk
Application progress
Approved on 16 Jun 2026 · Delegated Decision · Last checked 6 Jul 2026
Documents 10
Decision & officer reports 2
Statements & assessments 1
Plans & drawings 6
Application forms 1
Site constraints 2
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 3
Last sold for £380,000 in December 2019. Terraced house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in March 2016, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
Every application in Dacorum - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
How this decision compares
Decided in 42 days from validation, 8 days faster than Dacorum's median of 50 for extensions. Approved, as 90% of extensions here are.
Plota live figures for extensions decided by Dacorum in the last twelve months, from validation. Dacorum decision record →
Consultation & key dates
- Alt. reference
- PP-14902207
- Planning Portal ref
- PP-14902207
- Neighbours
- 7 May 2026
- Consultation
- 7 May 2026
- Comments by
- 28 May 2026
- Env. assessment
- No
Historical activity at this location
17 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Dacorum is faster than most councils at deciding householder applications, ranking #50 out of 296. Only 22% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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445 Warners End Road Hemel Hempstead Hertfordshire HP1 3QF
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