27 Longdean Park Hemel Hempstead Hertfordshire HP3 8BZ Data via plota.co.uk
Proposal
Internal alterations, installation of a new rear opening, changes to the front elevation which includes removal of bay window from the first floor, replacement of windows and doors, alterations to front openings from doors to windows, removal of chimneys and dormers. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 12 Dec 2026, from Dacorum's recent extensions.
Documents 17
Statements & assessments 1
Plans & drawings 15
Application forms 1
Site constraints 3
Checked on 27 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.
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
Decision outlook
Day 5 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.
Last counted 27 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15316699
- Planning Portal ref
- PP-15316699
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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%).
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27 Longdean Park Hemel Hempstead Hertfordshire HP3 8BZ
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