41 Ambrose Lane Harpenden Hertfordshire AL5 4BU Data via plota.co.uk
Proposal
Two-storey rear extension, together with internal reconfigurations and associated fenestration alterations. Data via plota.co.uk
Application progress
Refused on 25 Aug 2026 · Delegated · Last checked 18 Sept 2026
Site constraints 4
Checked on 11 September 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 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 £927,000 in April 2024. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
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Important details
How this decision compares
Decided in 63 days from validation, 18 days faster than St Albans's median of 81 for extensions. Refused, as 15% of extensions here are.
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
- 322355PLN
- Planning Portal ref
- 14962921
- Comments by
- 6 Aug 2026
- Site or press notice
- 9 Jul 2026
- Statutory expiry
- 17 Aug 2026
Historical activity at this location
27 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.
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41 Ambrose Lane Harpenden Hertfordshire AL5 4BU
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