29 Newlands Avenue Radlett Hertfordshire WD7 8EJ Data via plota.co.uk

26/1422/FUL - Full Planning Permission Awaiting decision

Proposal

Phased development comprising the demolition of the existing dwelling, conservatory, quadruple garage and office, pool house, swimming pool, and other associated outbuildings. Erection of 2 x detached dwellings including garages with associated amenity space, hardstanding, access gates, and landscaping works. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
2 Oct 2026
✓
Consultation
14 Oct 2026
Decision
Expected by 1 Jan 2027

Under consideration

No decision has been issued yet. Plota predicts a decision around 27 Nov 2026, from Hertsmere's recent demolitions.

Comments are open until 4 Nov 2026

Comment on this application ↗

Documents 62

Plans & drawings 38

PDF Tpp_29narh_010 a Tree protection plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Lp_29narh_010 b0 Phase 0 landscape plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Lp_29narh_010 b1 Plot 1 landscape plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Lp_29narh_010 b2 Plot 2 landscape plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p101 Proposed site plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p102 Wider site plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p123 Proposed boundary treatment_ fencing plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p124 Proposed street scene Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p100 Location plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p122 Proposed bin_bike storage plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p127 Proposed plot 2 gate details Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p126 Proposed plot 1 gate details Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p125 Proposed main gate details Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p119 Proposed separation distances plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p120 Proposed phasing plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p121 Proposed hardstanding comparison plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Ts26-391-fp-mh-1 Existing basement plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Ts26-391-fp-mh-2 Existing ground floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Ts26-391-fp-mh-4 Existing second floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Ts26-391-e-2 Existing elevations Drawing/Plans · 2 Oct 2026 View ↗ PDF Ts26-391-fp-mh-1 Existing roof plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p103 Plot 1 ground floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p104 Plot 1 first floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p110 Plot 1 leisure building Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p108 Plot 1 rear and flank elevation Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p109 Plot 1 section Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p107 Plot 1 front and side elevation Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p105 Plot 1 second floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p106 Plot 1 roof plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p116 Plot 2 rear and flank elevation Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p117 Plot 2 section Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p111 Plot 2 ground floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p114 Plot 2 front and side elevation Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p112 Plot 2 first floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p113 Plot 2 second floor plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p114 Plot 2 roof plan Drawing/Plans · 2 Oct 2026 View ↗ PDF 1614 - p118 Comparison site plan Drawing/Plans · 2 Oct 2026 View ↗ PDF Ts26-391-fp-mh-3 Existing first floor plan Drawing/Plans · 2 Oct 2026 View ↗

All documents on the council site ↗

Site constraints 3

Also on the record
Radon affected area, class 3; Inside the Radlett built-up area; Green belt 25 m away: London.
Not affected
Outside flood zones 2 and 3 · No listed building at the site · No scheduled monument at the site

Checked on 15 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.

Building

Floor area488 m² (5,253 sq ft)
Energy ratingD (65 out of 100), could reach B
PropertyDetached house, 12 habitable rooms
Built1900 to 1929
HeatingBoiler and radiators, mains gas, Boiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in January 2025, 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
Full Planning Permission
Postcode
WD7 8EJ
Received
2 Oct 2026
Validated
2 Oct 2026
Ward
Aldenham West
Parish
Aldenham Parish
Case officer
Show
Target decision
1 Jan 2027
Applicant
Show
Agent
Warner Planning

Decision outlook

Day 26 of the 56-day target. Hertsmere usually decides demolitions by day 56.

Day 2630 days to the 56-day target
54%decided within 8 weeks
83%approved
98decided in the last year

Plota live figures for demolitions decided by Hertsmere in the last twelve months, from validation. Hertsmere decision record →

Public comments

3comments received
1 neutral2 supporting

67% support · above the UK average of 16%

45 neighbours consulted · Last counted 22 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15262409
Planning Portal ref
PP-15262409
Neighbours
14 Oct 2026
Consultation
14 Oct 2026
Comments by
4 Nov 2026
Statutory expiry
1 Jan 2027
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

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.