15 Heath Road St Albans Hertfordshire AL1 4DS Data via plota.co.uk
Proposal
Conversion of garage to habitable room, ground floor infill extension at front of house, single storey rear extension, replacement of existing windows and alterations to openings. Air conditioning unit and air source heat pump to be placed in back garden Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision around 12 Nov 2026; it is now day 139.
Site constraints 4
Checked on 2 November 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 2
Last sold for £885,000 in December 2017. 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 June 2017, 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
Decision outlook
Day 139, past the statutory target. 61% of extensions in St Albans are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 10 Nov 2026.
Plota live figures for extensions decided by St Albans in the last twelve months, from validation. St Albans decision record →
Consultation & key dates
- Alt. reference
- 322456PLN
- Planning Portal ref
- 15037502
- Comments by
- 8 Aug 2026
- Site or press notice
- 16 Jul 2026
- Statutory expiry
- 20 Aug 2026
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%).
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
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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15 Heath Road St Albans Hertfordshire AL1 4DS
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The consultation period closed on 8 Aug 2026.