18 Williams Way Radlett Hertfordshire WD7 7HB Data via plota.co.uk
Proposal
T2 OAK. Crown reduction by approx 2.5m in height from 17m to 14.5m. Lateral crown reduction by approx 2m on the dominant side and 0.5m on the opposing side. From 12m, leaving a spread of 10m after proposed work. Crown lift to approx 5m above ground level. As per annotated photograph. Data via plota.co.uk
Application progress
Refused on 26 Jun 2026 · Tree officer's delegated assessment · Last checked 5 Jul 2026
Documents 6
Decision & officer reports 1
Plans & drawings 1
Application forms 1
Site constraints 3
Checked on 6 October 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, 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 £3,000,000 in May 2019. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in February 2009, 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
- Hertsmere
- Application type
- Tree Preservation Order Works (8 Week)
- Postcode
- WD7 7HB
- Received
- 5 Jun 2026
- Validated
- 8 Jun 2026
- Ward
- Aldenham East
- Parish
- Aldenham Parish
- Case officer
- Show
- Target decision
- 3 Aug 2026
- Decision
- TPO Refusal
- Decision date
- 26 Jun 2026
- Decision level
- Tree officer's delegated assessment
- Applicant
- Show
- Agent
- Bartlett Tree Experts
How this decision compares
Decided in 18 days from validation, 14 days faster than Hertsmere's median of 32 for tree and landscaping works. Refused, as 23% of tree and landscaping works here are.
Plota live figures for tree and landscaping works decided by Hertsmere in the last twelve months, from validation. Hertsmere decision record →
Consultation & key dates
- Alt. reference
- PP-14990512
- Planning Portal ref
- PP-14990512
- Statutory expiry
- 3 Aug 2026
- Env. assessment
- No
Historical activity at this location
28 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Hertsmere is slower than most councils at deciding householder applications, ranking #243 out of 296. 55% of applications have the time limit extended, above the 41% national average. Householder applications are slightly more likely to be approved here (94%) than the national average (90%).
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.
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18 Williams Way Radlett Hertfordshire WD7 7HB
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