100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA Data via plota.co.uk
Proposal
Construction of single storey rear extension; construction of new front porch; hip to gable roof extension with increase in ridge height and removal of chimneys; raised patio; internal alterations and alterations to fenestration. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision soon after comments close on 13 Nov 2026; it is now day 68.
Documents 19
Statements & assessments 3
Plans & drawings 12
Application forms 1
Consultation & comments 2
Site constraints 1
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England 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 £460,000 in October 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 February 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Alterations to fenestration
Important details
- Council
- Three Rivers
- Application type
- Full Application
- Postcode
- WD19 5AA
- Received
- 10 Aug 2026
- Validated
- 21 Aug 2026
- Ward
- Carpenders Park
- Parish
- Watford Rural Parish Council
- Case officer
- Show
- Target decision
- 16 Oct 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 68, past the statutory target. 96% of extensions in Three Rivers are decided within thirteen weeks, which runs to 20 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 26 Oct 2026.
Plota live figures for extensions decided by Three Rivers in the last twelve months, from validation. Three Rivers decision record →
Public comments
10 neighbours consulted · Last counted 26 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15140334
- Planning Portal ref
- PP-15140334
- Comments by
- 13 Nov 2026
- Statutory expiry
- 16 Oct 2026
- Env. assessment
- No
Historical activity at this location
34 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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100 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AA
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Comments are open until 13 Nov 2026