20 Adversane Road Worthing West Sussex BN14 7QH Data via plota.co.uk

AWDM/0513/26 - Householder Application Awaiting decision

Proposal

Two-storey rear extension and new first floor side windows Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
27 Apr 2026
✓
Consultation
27 Apr 2026
Decision
Expected by 30 Sept 2026

Under consideration

No decision has been issued yet. Plota predicted a decision around 9 Oct 2026; it is now day 165.

The consultation period closed on 18 May 2026.

Site constraints 3

Radon affected area, class 5
An estimated 10 to 30% of homes reach the radon action level. Indicative for the 1 km square, which takes the highest class found in it; a radon test gives the answer for a building.
From the British Geological Survey and UK Health Security Agency indicative atlas. Under building regulations, as the BRE guide BR 211 (2023) sets out, new buildings and extensions need basic radon protection from class 3 in England and Wales and from class 2 in Scotland, and full protection from class 5. The class at the site itself, from the detailed BGS map, decides which.
UKHSA radon ↗
Also on the record
National infrastructure project about 1952 m away: Rampion Offshore Wind Farm; Inside the Worthing built-up area.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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 1

Last sold for £500,000 in July 2024. Detached house, freehold.

24 July 2024£500,000

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

Building

Floor area109 m² (1,173 sq ft)
Energy ratingE (54 out of 100), could reach C
PropertyDetached house, 5 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in February 2024, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Worthing
Application type
Householder Application
Postcode
BN14 7QH
Received
27 Apr 2026
Validated
27 Apr 2026
Ward
Gaisford
Case officer
Show
Target decision
30 Sept 2026
Applicant
Show
Agent
Deadspace Designs

Decision outlook

Day 165, past the statutory target. 94% of extensions in Worthing are decided within thirteen weeks; extensions of time are common, and the council need not decide on the day. Last seen undecided on 7 Oct 2026.

Day 165109 days past the 56-day target
77%decided within 8 weeks
92%approved
275decided in the last year

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

Public comments

3comments received
2 objecting1 neutral

67% object · below the UK average of 74%

4 neighbours consulted · Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14885622
Planning Portal ref
PP-14885622
Neighbours
27 Apr 2026
Consultation
27 Apr 2026
Comments by
18 May 2026
Statutory expiry
22 Jun 2026
Env. assessment
No
Worthing
Planning Authority Score
4/10
Below average
#194 of 296 councils
Relevant to this application:
Householder decisions

Worthing is slower than most councils at deciding householder applications, ranking #226 out of 296. 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
Worthing decision statistics
Based on MHCLG data, the year to March 2026
91%
Overall approval rate
Above avg (87%) #105 of 296
94%
Householder approved
Above avg (90%) #124 of 296
53%
Decided in 8 weeks
Below avg (63%) #226 of 296
44%
Extended time limit
Above avg (41%) #188 of 296
72%
Minor dwellings approved
39 decided (1-9 homes)
100%
Major dwellings approved
4 decided (10+ homes)
78%
Change of use approved
36 decided
573
Total decisions
54 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.

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.