47 The Greenway Mill End Rickmansworth Hertfordshire WD3 8HX Data via plota.co.uk

26/1234/FUL - Full Application Approved

Proposal

Construction of part single, part two storey side and rear extension; conversion of garage into habitable accommodation; installation of rooflights; internal alterations Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
3 Aug 2026
✓
Validated
12 Aug 2026
✓
Consultation
24 Aug 2026
✓
Approved
6 Oct 2026

Approved on 6 Oct 2026 · Delegated Decision · Last checked 7 Oct 2026

Documents 23

All documents on the council site ↗

Site constraints 2

Also on the record
National infrastructure project 873 m away: Expansion of Heathrow Airport (Third Runway), at pre-application; Inside the Rickmansworth 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 Planning Inspectorate 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 £575,000 in July 2026. Terraced house, freehold.

31 July 2026£575,000
2 November 2006£245,000

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

Building

Floor area96 m² (1,033 sq ft)
Energy ratingD (65 out of 100), could reach C
PropertySemi-detached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2026, the latest held for this property. The building may have changed since. View the certificate

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Important details

Application type
Full Application
Postcode
WD3 8HX
Received
3 Aug 2026
Validated
12 Aug 2026
Ward
Penn And Mill End
Parish
Non-Parished
Case officer
Show
Target decision
7 Oct 2026
Decision
approved
Decision date
6 Oct 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 55 days from validation, about the council's usual 54 days. Approved, as 91% of extensions here are.

83%decided within 8 weeks
91%approved
487decided in the last year

Plota live figures for extensions decided by Three Rivers in the last twelve months, from validation. Three Rivers decision record →

Public comments

No public comments yet.

5 neighbours consulted · Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15063837
Planning Portal ref
PP-15063837
Comments by
27 Oct 2026
Site or press notice
24 Aug 2026
Statutory expiry
7 Oct 2026
Env. assessment
No
Three Rivers
Planning Authority Score
7.3/10
Good
#54 of 296 councils
Relevant to this application:
Householder decisions

Three Rivers is faster than most councils at deciding householder applications, ranking #30 out of 296. Only 24% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Three Rivers decision statistics
Based on MHCLG data, the year to March 2026
89%
Overall approval rate
Above avg (87%) #145 of 296
91%
Householder approved
Above avg (90%) #184 of 296
82%
Decided in 8 weeks
Above avg (63%) #30 of 296
24%
Extended time limit
Below avg (41%) #28 of 296
85%
Minor dwellings approved
62 decided (1-9 homes)
63%
Major dwellings approved
8 decided (10+ homes)
94%
Change of use approved
17 decided
819
Total decisions
86 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.