3 Coningesby Drive Watford Hertfordshire WD17 3BD Data via plota.co.uk

26/00002/FULH - Full householder Approved

Proposal

Erection of a first floor rear and side extension with the side extension not extending beyond the existing width of the building. First floor side and rear extension with the side extension set back 1 meter at the front and first floor rear extension set on side opposite to the neighbouring attached property. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 Jan 2026
✓
Committee
3 Mar 2026
✓
Approved
4 Mar 2026

Approved on 4 Mar 2026 · Committee Decision · Last checked 25 Jul 2026

Planning committee

Decided by Watford Development Management Committee on 3 Mar 2026.

Approved

As officers recommended.

  • Officers advised approval because the proportionate, sympathetic design would not harm the area or neighbouring occupiers.
  • Objectors raised concerns about overdevelopment, character, light, privacy, parking, occupancy and possible future use.
  • The committee approved the application subject to conditions.
Read how the committee decided The proposal, site history, officers’ assessment, objections, speakers, committee debate, vote and conditions.

Source: Plota analysis of Watford's committee minutes of 3 Mar 2026.

Documents 23

All documents on the council site ↗

Site constraints 5

Local nature reserve 63 m away: Cassiobury Park
Work nearby can need a habitats assessment.
Harm to a protected site is only accepted where there is no alternative and an overriding public interest.
Habitat network: Network Enhancement Zone 2
Where habitat is joined up enough to work as a network. Context, not a constraint on its own.
Registered park or garden 61 m away: Cassiobury Park
Its setting is a consideration for work nearby.
Registered parks and gardens, battlefields, world heritage sites and protected wrecks are designated heritage assets: harm needs clear and convincing justification.
Historic England ↗
Also on the record
Inside the Watford (Watford) built-up area; Green belt 36 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 11 September 2026. Historic England, the Environment Agency, Natural England 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 1

Last sold for £950,000 in September 2025. Semi-detached house, freehold.

10 September 2025£950,000

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

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Important details

Council
Watford
Application type
Full householder
Postcode
WD17 3BD
Received
1 Jan 2026
Validated
1 Jan 2026
Ward
Park
Case officer
Show
Decision
Conditional Planning Permission
Decision date
4 Mar 2026
Decision level
Committee Decision
Applicant
Show

How this decision compares

Decided in 62 days from validation, 17 days slower than Watford's median of 45 for extensions. Approved, as 80% of extensions here are.

92%decided within 8 weeks
80%approved
315decided in the last year

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

Consultation & key dates

Alt. reference
PP-14594728
Comments by
26 Jan 2026
Committee
3 Mar 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

Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.