4 Grange Court Road Harpenden Hertfordshire AL5 1BY Data via plota.co.uk
Proposal
The construction of a new single-storey rear extension, two single-storey first floor side extensions, new garage and a loft conversion. With demolition of parts of the existing side and rear extensions. The alteration of the front facade to reinstate the… Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision between 22 Dec 2026 and 15 Jan 2027, from St Albans's recent demolitions.
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.
Building
From the energy performance certificate lodged in October 2025, 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 St Albans - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
12 Grange Court Road Harpenden Hertfordshire AL5 1BY
Weeping Willow, rear garden. Pollard back to the original pollard points, as mar...
11 Grange Court Road Harpenden Hertfordshire AL5 1BY
Demolition of 5 bedroom dwellinghouse and construction of replacement 5 bedroom ...
6 Grange Court Road Harpenden Hertfordshire AL5 1BY
T1 - Larch - Dead, remove T2 - Broom in rear garden. Tree to be removed, T3 - ...
3 The Cloisters Grange Court Road Harpenden Hertfordshire AL5 1DB
FIVE DAY NOTICE REQUIRED Duplicated stem below - Shorten by 2-3m approx over hig...
Nearby new applications
Wedgewood Hyde East Common Harpenden AL5 1DD
Conifer Tree X1 Approx 16M high remove
Woodlands East Common Harpenden Hertfordshire AL5 1DG
T1 Oak (fungus Chicken of the Woods - Laetiporus) - Crown reduction by 4-6m appr...
12 Grange Court Road Harpenden Hertfordshire AL5 1BY
Weeping Willow, rear garden. Pollard back to the original pollard points, as mar...
132 Cravells Road Harpenden Hertfordshire AL5 1BQ
The trees are tall fir trees on the boundary of 130 and 132 Cravells Road. The t...
10 Newton Close Harpenden Hertfordshire AL5 1SP
***CLP***
73 Cravells Road Harpenden Hertfordshire AL5 1BH
SINGLE STOREY REAR EXTENSION
Important details
Decision outlook
Day 10 of the 56-day target. St Albans usually decides demolitions by day 92.
Plota live figures for demolitions decided by St Albans in the last twelve months, from validation. St Albans decision record →
Consultation & key dates
- Alt. reference
- 324157PLN
- Planning Portal ref
- 15248805
Historical activity at this location
30 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
St Albans is one of the slowest councils in England for householder decisions, ranking #285 out of 296. The council extends the time limit on 64% of applications - one of the highest rates in England. Expect your application to take longer than the standard deadline. Householder applications are slightly less likely to be approved here (88%) than the national average (90%).
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
4 Grange Court Road Harpenden Hertfordshire AL5 1BY
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.