109 Greenfield Avenue Carpenders Park Watford Hertfordshire WD19 5DG Data via plota.co.uk
Proposal
Construction of single storey rear extension including an extension to the existing roof and the insertion of dormers to the front, sides and rear, single storey front infill extension, increase in land levels to the front and construction of a raised patio to rear Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 28 Oct 2026; it is now day 56.
Documents 9
Statements & assessments 2
Plans & drawings 4
Application forms 1
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 3
Last sold for £715,000 in June 2026. 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 May 2025, 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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Important details
- Council
- Three Rivers
- Application type
- Full Application
- Postcode
- WD19 5DG
- Received
- 19 Aug 2026
- Validated
- 2 Sept 2026
- Ward
- Carpenders Park
- Parish
- Watford Rural Parish Council
- Case officer
- Show
- Target decision
- 28 Oct 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
Decision outlook
Day 56, past Three Rivers's usual 54 days for extensions. 96% are decided within thirteen weeks, so most likely by 2 Dec 2026.
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.
8 neighbours consulted · Last counted 26 Oct 2026
Consultation & key dates
- Comments by
- 29 Sept 2026
- Site or press notice
- 8 Sept 2026
- Statutory expiry
- 28 Oct 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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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109 Greenfield Avenue Carpenders Park Watford Hertfordshire WD19 5DG
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The consultation period closed on 29 Sept 2026.