1 Hitherfield Lane Harpenden AL5 4JD Data via plota.co.uk

5/2026/1796 - PPOR Pending

Proposal

Proposal: Construction of a single storey orangery and garden store extension with a hipped tiled roof, Velux roof lights and casement doors and windows, facing brick elevations. Proposed extension sited on the South East corner of the house. Garage conve… Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
5 Oct 2026
Decision
Expected by 30 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision between 12 Dec 2026 and 5 Jan 2027, from St Albans's recent extensions.

Site constraints 3

Harpenden conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Council document ↗
Also on the record
Radon affected area, class 3; Inside the Harpenden built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

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.

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Important details

Council
St Albans
Application type
PPOR
Postcode
AL5 4JD
Received
5 Oct 2026
Applicant
Show

Decision outlook

Day 3 of the 56-day target. St Albans usually decides extensions by day 81.

Day 378 days to the predicted decision (day 81)
28%decided within 8 weeks
85%approved
633decided in the last year

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
324224PLN
Planning Portal ref
15043134
St Albans
Planning Authority Score
1.1/10
Poor
#290 of 296 councils
Relevant to this application:
Householder decisions

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%).

Among the slowest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
St Albans decision statistics
Based on MHCLG data, the year to March 2026
87%
Overall approval rate
Above avg (87%) #180 of 296
88%
Householder approved
Below avg (90%) #226 of 296
29%
Decided in 8 weeks
Below avg (63%) #285 of 296
64%
Extended time limit
Above avg (41%) #278 of 296
74%
Minor dwellings approved
130 decided (1-9 homes)
61%
Major dwellings approved
18 decided (10+ homes)
77%
Change of use approved
26 decided
1,411
Total decisions
184 refused in the year to March 2026