127 Hagden Lane Watford WD18 7SR Data via plota.co.uk
Proposal
Erection of a ground floor single storey side extension. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 20 Oct 2026 and 30 Oct 2026, from Watford's recent extensions.
Documents 6
Plans & drawings 4
Site constraints 3
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 1
Last sold for £250,000 in July 2012. Terraced 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 March 2012, the latest held for this property. The building may have changed since. View the certificate
Every application in Watford - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
344 Hagden Lane Watford WD18 7SH
Lawful development certificate for proposed erection of outbuilding (12mx5m) at ...
201 Hagden Lane Watford WD18 7SN
Works to trees under TPO 248 Sycamore (T2) - Fell tree to ground level and remov...
89 Hagden Lane Watford WD18 7UA
The erection of a single storey rear extension which would extend beyond the rea...
Nearby new applications
498 Whippendell Road Watford WD18 7QJ
Erection of a ground floor wrap around extension, plus front porch.
498 Whippendell Road Watford WD18 7QJ
Lawful Development Certificate for a loft conversion with rear dormer window.
344 Hagden Lane Watford WD18 7SH
Lawful development certificate for proposed erection of outbuilding (12mx5m) at ...
9 Observer Drive Watford WD18 7GR
Garage conversion into habitable room
11 The Chase Watford WD18 7JQ
The erection of a single storey rear extension which would extend beyond the rea...
344 Hagden Lane Watford WD18 7SH
Proposed double hip to gable loft conversion including rear dormer and x3 front ...
Important details
Decision outlook
Day 29 of the 56-day target. Watford usually decides extensions by day 45.
Plota live figures for extensions decided by Watford in the last twelve months, from validation. Watford decision record →
Public comments
No public comments yet.
2 neighbours consulted · Last counted 2 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15101922
- Planning Portal ref
- PP-15101922
- Comments by
- 24 Aug 2026
- Env. assessment
- No
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
Nearby activity
Watford is faster than most councils at deciding householder applications, ranking #41 out of 296. Only 21% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Watford is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.
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.
Track this application
127 Hagden Lane Watford WD18 7SR
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.

The consultation period closed on 24 Aug 2026.