4 Newberries Avenue Radlett Hertfordshire WD7 7EW Data via plota.co.uk

26/0810/CLE - Certificate Existing Lawful Use/Dev Approved

Proposal

Retention of clear glass window with opening large pane, facing No 6 Newberries Avenue. Certificate of Lawful Development (Existing). Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Jun 2026
✓
Consultation
6 Aug 2026
✓
Approved
6 Aug 2026

Approved on 6 Aug 2026 · Delegated Decision · Last checked 6 Aug 2026

Site constraints 2

Also on the record
Radon affected area, class 3; Inside the Radlett built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building 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 2

Last sold for £790,000 in December 2011. Detached house, freehold.

21 December 2011£790,000
4 September 2008£570,000

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

Building

Floor area185 m² (1,991 sq ft)
Energy ratingD (66 out of 100), could reach C
PropertyDetached house, 8 habitable rooms
Built1983 to 1990
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, insulated (assumed)

From the energy performance certificate lodged in June 2010, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Hertsmere
Application type
Certificate Existing Lawful Use/Dev
Postcode
WD7 7EW
Received
11 Jun 2026
Validated
11 Jun 2026
Ward
Aldenham East
Parish
Aldenham Parish
Case officer
Show
Target decision
6 Aug 2026
Decision
Grant Lawful Certificate (existing)
Decision date
6 Aug 2026
Decision level
Delegated Decision
Applicant
Show

Public comments

No public comments yet.

6 neighbours consulted · Last counted 6 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14985673
Planning Portal ref
PP-14985673
Neighbours
23 Jun 2026
Consultation
6 Aug 2026
Comments by
27 Aug 2026
Statutory expiry
6 Aug 2026
Env. assessment
No
Hertsmere
Planning Authority Score
3.3/10
Poor
#225 of 296 councils
Relevant to this application:
Householder decisions

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%).

Slower than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Hertsmere decision statistics
Based on MHCLG data, the year to March 2026
93%
Overall approval rate
Above avg (87%) #57 of 296
94%
Householder approved
Above avg (90%) #108 of 296
49%
Decided in 8 weeks
Below avg (63%) #243 of 296
55%
Extended time limit
Above avg (41%) #249 of 296
84%
Minor dwellings approved
102 decided (1-9 homes)
75%
Major dwellings approved
8 decided (10+ homes)
89%
Change of use approved
27 decided
742
Total decisions
55 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.