15 Townsend Lane Harpenden Hertfordshire AL5 2PY Data via plota.co.uk

5/2025/2205 - Minor Approved

Proposal

Variation of Conditions 2 (approved plans), 4 (materials), 6 (tree planting), 7 (hard and soft landscaping- front garden), 8 (soft landscaping) and 9 (windows and rooflights) to allow amendments to rooflights, addition of solar roof tiles and amendments to landscaping of planning permission dated 19/05/2024 for Construction of five bedroom detached dwelling with integral garage and outbuilding to rear of garden following demolition of existing dwelling and new vehicular access (resubmission following refusal of dated 26/09/2023) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
2 Dec 2025
✓
Validated
7 Jan 2026
✓
Approved
3 Mar 2026

Approved on 3 Mar 2026 · Delegated Decision · Last checked 10 Nov 2026

Site constraints 4

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; 1 listed building within 150 m; 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 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 1

Last sold for £1,537,000 in July 2021. Detached house, freehold.

16 July 2021£1,537,000

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

Building

Floor area282 m² (3,035 sq ft)
Energy ratingD (64 out of 100), could reach C
PropertyDetached house, 7 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in June 2020, 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

Council
St Albans
Application type
Minor
Postcode
AL5 2PY
Received
2 Dec 2025
Validated
7 Jan 2026
Ward
Harpenden West
Parish
Harpenden Town
Case officer
Show
Target decision
3 Mar 2026
Decision
Approved with Conditions
Decision date
3 Mar 2026
Decision level
Delegated Decision
Applicant
Show
Agent
Alston + Donnelly Architecture Ltd

Public comments

No public comments yet.

13 neighbours consulted · Last counted 10 Nov 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
318655PLN
Comments by
7 Feb 2026
Site or press notice
15 Jan 2026
Statutory expiry
3 Mar 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.

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.