96 Cowper Road Harpenden Hertfordshire AL5 5NH Data via plota.co.uk

5/2026/1538 - Householder Pending Consideration

Proposal

Variation of Condition 3 (external materials) to change to render finish of planning permission 5/2025/2083 dated 06/01/2026 for First floor front and side extensions, single storey rear extension and roof alterations to the front elevation Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
13 Aug 2026
✓
Validated
14 Aug 2026
✓
Consultation
28 Sept 2026
Decision
Target date was 8 Oct 2026

Under consideration

No decision has been issued yet. Plota predicts a decision soon after comments close on 19 Nov 2026, from St Albans's recent extensions.

Comments are open until 19 Nov 2026

Comment on this application ↗

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.

Sales history 3

Last sold for £685,000 in July 2015. Detached house, freehold.

31 July 2015£685,000
5 December 2014£500,000
29 October 2003£315,000

Sale prices from HM Land Registry's price paid record, matched to this application by its address.

Building

Floor area107 m² (1,152 sq ft)
Energy ratingD (56 out of 100), could reach B
PropertyDetached house, 5 habitable rooms
Built1976 to 1982
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, partial insulation (assumed)

From the energy performance certificate lodged in October 2014, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

Work with planning data?

Every application in St Albans - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
St Albans
Application type
Householder
Postcode
AL5 5NH
Received
13 Aug 2026
Validated
14 Aug 2026
Ward
Harpenden West
Parish
Harpenden Town
Target decision
8 Oct 2026
Applicant
Show
Agent
RTM Design

Decision outlook

Day 77 of the 56-day target. St Albans usually decides extensions by day 77.

Day 7721 days to the predicted decision (day 98)
30%decided within 8 weeks
85%approved
717decided in the last year

Plota live figures for extensions decided by St Albans in the last twelve months, from validation. St Albans decision record →

Public comments

No public comments yet.

5 neighbours consulted · Last counted 29 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
323340PLN
Planning Portal ref
15158036
Neighbours
28 Sept 2026
Consultation
28 Sept 2026
Comments by
19 Nov 2026
Site or press notice
8 Oct 2026
Statutory expiry
8 Oct 2026
Env. assessment
No
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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.

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.