22B Ulverscroft Road London Southwark SE22 9HG Data via plota.co.uk

26/AP/2706 - Minor application Under consideration/assessment

Proposal

Construction of an L-shaped rear dormer roof extension over the main roof and outrigger; raising of the ridge height by 480mm; formation of a rear roof terrace with a privacy screen, rear Juliet balcony and installation of 2x rooflights to the front roofslope. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
11 Sept 2026
✓
Validated
14 Sept 2026
Decision
Expected by 8 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 4 Nov 2026, from Southwark's recent extensions.

Site constraints 3

Air quality management area: Southwark AQMA
The council has declared the area as failing an air quality objective.
Schemes that add traffic, parking or combustion plant are assessed against the area's action plan and may need an air quality assessment.
Council record ↗
Also on the record
Inside the Southwark built-up area; Town centre 67 m away: Dulwich - Lordship Lane.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 18 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 £225,000 in August 2010. Flat or maisonette, leasehold.

18 August 2010£225,000

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

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Important details

Council
Southwark
Application type
Minor application
Postcode
SE22 9HG
Received
11 Sept 2026
Validated
14 Sept 2026
Ward
Goose Green
Parish
Dulwich
Case officer
Show
Target decision
8 Nov 2026
Applicant
Show
Agent
Design Extension - https://www.designextension.co.uk/

Decision outlook

Day 20 of the 56-day target. Southwark usually decides extensions by day 51.

Day 2036 days to the 56-day target
75%decided within 8 weeks
93%approved
642decided in the last year

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

Public comments

No public comments yet.

8 neighbours consulted · Last counted 1 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
8 Nov 2026
Env. assessment
No
Southwark
Planning Authority Score
7/10
Good
#64 of 296 councils
Relevant to this application:
Householder decisions

Southwark is faster than most councils at deciding householder applications, ranking #54 out of 296. Householder applications are slightly more likely to be approved here (95%) 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
Southwark decision statistics
Based on MHCLG data, the year to March 2026
92%
Overall approval rate
Above avg (87%) #93 of 296
95%
Householder approved
Above avg (90%) #92 of 296
78%
Decided in 8 weeks
Above avg (63%) #54 of 296
37%
Extended time limit
Below avg (41%) #122 of 296
92%
Minor dwellings approved
259 decided (1-9 homes)
86%
Major dwellings approved
14 decided (10+ homes)
82%
Change of use approved
38 decided
1,622
Total decisions
132 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