1 Hadfield Place Berkhamsted Hertfordshire HP4 3BE Data via plota.co.uk
Proposal
Two-storey side extension and formation of roof terrace over existing rear flat roof Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 13 Nov 2026, from Dacorum's recent extensions.
Documents 5
Statements & assessments 1
Plans & drawings 3
Application forms 1
Site constraints 7
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 2
Last sold for £1,725,000 in October 2022. Detached 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 September 2022, the latest held for this property. 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.
Important details
Decision outlook
Day 15 of the 56-day target. Dacorum usually decides extensions by day 50.
Plota live figures for extensions decided by Dacorum in the last twelve months, from validation. Dacorum decision record →
Public comments
No public comments yet.
4 neighbours consulted · Last counted 4 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15234544
- Planning Portal ref
- PP-15234544
- Neighbours
- 25 Sept 2026
- Consultation
- 25 Sept 2026
- Comments by
- 16 Oct 2026
- Env. assessment
- No
Historical activity at this location
24 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.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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1 Hadfield Place Berkhamsted Hertfordshire HP4 3BE
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Comments are open until 16 Oct 2026