1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ Data via plota.co.uk
Proposal
Construction of single storey side and rear extension; conversion of garage into habitable accommodation; removal of chimney stack Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 7 Nov 2026, from Three Rivers's recent extensions.
Documents 6
Statements & assessments 1
Plans & drawings 4
Site constraints 5
Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. 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 1
Last sold for £1,050,000 in July 2024. 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 July 2023, 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 Three Rivers - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
Nearby new applications
Langsett 22 Chorleywood Bottom Chorleywood Rickmansworth Hertfordshire WD3 5JR
Creation of new vehicular access; alterations to driveway
Briercot 78 Quickley Lane Chorleywood Rickmansworth Hertfordshire WD3 5AF
Construction of single storey side and rear extension; conversion of garage into...
Important details
- Council
- Three Rivers
- Application type
- Full Application
- Postcode
- WD3 5HQ
- Received
- 14 Sept 2026
- Validated
- 14 Sept 2026
- Ward
- Chorleywood South And Maple Cross
- Parish
- Chorleywood Parish Council
- Case officer
- Show
- Target decision
- 9 Nov 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 25 of the 56-day target. Three Rivers usually decides extensions by day 54.
Plota live figures for extensions decided by Three Rivers in the last twelve months, from validation. Three Rivers decision record →
Public comments
No public comments yet.
4 neighbours consulted · Last counted 2 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15221748
- Planning Portal ref
- PP-15221748
- Comments by
- 8 Oct 2026
- Statutory expiry
- 9 Nov 2026
- Env. assessment
- No
Historical activity at this location
18 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Three Rivers is faster than most councils at deciding householder applications, ranking #30 out of 296. Only 24% 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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1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ
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Comments are open until 8 Oct 2026