17 Longcroft Avenue Harpenden Hertfordshire AL5 2RD Data via plota.co.uk

TP/2026/0298 - TCA Approved

Proposal

Leylandii hedge - removal of the existing hedge. It is deteriorating in parts and has ivy growth. Replacement trees: pleached tree laurels spaced 1.5/ 2m apart to form a new hedge alongside border planting. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
15 Jun 2026
✓
Validated
18 Jun 2026
✓
Approved
29 Jul 2026

Approved on 29 Jul 2026 · Delegated · Last checked 13 Oct 2026

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 £1,240,000 in September 2021. Detached house, freehold.

30 September 2021£1,240,000
30 October 2013£1,250,000
21 July 2010£1,100,000

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

Building

Floor area163 m² (1,755 sq ft)
Energy ratingD (62 out of 100), could reach C
PropertyDetached house, 7 habitable rooms
Built1967 to 1975
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in August 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
TCA
Postcode
AL5 2RD
Received
15 Jun 2026
Validated
18 Jun 2026
Ward
Harpenden West
Parish
HARPENDEN TOWN
Case officer
Show
Target decision
9 Jul 2026
Decision
Tree Works in Conservation Area - Deemed Consent
Decision date
29 Jul 2026
Decision level
Delegated

How this decision compares

Decided in 41 days from validation, about the council's usual 43 days. Approved, as 99% of tree and landscaping works here are.

92%decided within 8 weeks
99%approved
503decided in the last year

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

Consultation & key dates

Alt. reference
322278PLN
Planning Portal ref
15011484
Comments by
9 Jul 2026
Statutory expiry
29 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

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.