149 Rickmansworth Road Watford WD18 7FH Data via plota.co.uk

26/00578/FULH - Full householder Approved

Proposal

Erection of a single storey side and dormer roof extension comprising of new side Dutch gable to match 149a Rickmansworth Road. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
27 Jul 2026
✓
Approved
15 Sept 2026

Approved on 15 Sept 2026 · Delegated Decision · Last checked 21 Sept 2026

Documents 27

All documents on the council site ↗

Site constraints 4

Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Also on the record
Radon affected area, class 3; Local nature reserve 445 m away: Cassiobury Park; Inside the Watford (Watford) 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.

Building

Floor area128 m² (1,378 sq ft)
Energy ratingD (59 out of 100), could reach C
PropertySemi-detached house, 6 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in August 2025, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Watford
Application type
Full householder
Postcode
WD18 7FH
Received
27 Jul 2026
Validated
27 Jul 2026
Ward
Park
Case officer
Show
Target decision
21 Sept 2026
Decision
Conditional Planning Permission
Decision date
15 Sept 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 50 days from validation, 5 days slower than Watford's median of 45 for extensions. Approved, as 79% of extensions here are.

92%decided within 8 weeks
79%approved
317decided in the last year

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

Public comments

No public comments yet.

4 neighbours consulted · Last counted 21 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15110394
Planning Portal ref
PP-15110394
Comments by
19 Aug 2026
Env. assessment
No
Watford
Planning Authority Score
6.2/10
Average
#96 of 296 councils
Relevant to this application:
Householder decisions

Watford is faster than most councils at deciding householder applications, ranking #41 out of 296. Only 21% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Watford is also one of the strictest councils - it refuses more householder applications than almost any other, with only 81% approved vs 90% nationally.

One of the strictest councils
only 81% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Watford decision statistics
Based on MHCLG data, the year to March 2026
79%
Overall approval rate
Below avg (87%) #268 of 296
81%
Householder approved
Below avg (90%) #276 of 296
80%
Decided in 8 weeks
Above avg (63%) #41 of 296
21%
Extended time limit
Below avg (41%) #21 of 296
66%
Minor dwellings approved
41 decided (1-9 homes)
100%
Major dwellings approved
5 decided (10+ homes)
43%
Change of use approved
7 decided
526
Total decisions
111 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.