Units 6 & 7 Batford Mill Lower Luton Road Harpenden Hertfordshire Data via plota.co.uk

Proposal

Non Material Amendment - Extension of cycle storage to integrate commercial condensers with acoustic louvers. Amendment to internal layouts of Units 3,4,5 & 6 to include study room (houses) and installation of ventilation grilles for air intake and exhaus… Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
2 Jun 2026
✓
Validated
25 Jun 2026
✗
Refused
22 Jul 2026
Appeal
Not lodged

Refused on 22 Jul 2026 · Delegated · Last checked 18 Sept 2026

Site constraints 4

Local nature reserve about 70 m away: Batford Springs
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Also on the record
1 listed building within 150 m of the postcode pin; Inside the Harpenden built-up area; Green belt about 36 m away: London.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 25 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.

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Important details

Council
St Albans
Application type
NMA
Postcode
AL5 5ES
Received
2 Jun 2026
Validated
25 Jun 2026
Ward
Harpenden East
Parish
HARPENDEN TOWN
Case officer
Show
Target decision
17 Jul 2026
Decision
Non Material Amendment Refuse
Decision date
22 Jul 2026
Decision level
Delegated
Applicant
Show

How this decision compares

Decided in 27 days from validation, 54 days faster than St Albans's median of 81 for extensions. Refused, as 15% of extensions here are.

28%decided within 8 weeks
85%approved
618decided 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
321959PLN
Planning Portal ref
14977598
Comments by
17 Jul 2026
Statutory expiry
22 Jul 2026
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