183 Plum Lane, Plumstead, London, SE18 3HQ Data via plota.co.uk

26/1862/HD - Householders Registered

Proposal

Garage conversion into a habitable space, incorporating the replacement of the existing asbestos garage roof with a non-asbestos fibre-cement roof. Construction of a single-storey side extension and a single-storey rear extension, incorporating installation of rooflights, replacement of windows and doors and all associated works. Data via plota.co.uk

View original council record ↗Last checked

Application progress

Received
24 Jun 2026
Validated
2 Jul 2026
Consultation
6 Jul 2026
Decision
Expected by 27 Aug 2026

This application is under consideration - no decision has been issued yet. Plota predicted a decision around 14 Sept 2026; it is now day 74. The consultation period closed on 5 Aug 2026.

Site constraints 7

COA00000183 conservation area
Demolition needs planning permission and permitted development is restricted.
The council must give weight to preserving or enhancing the area's character and appearance. Not every council has published its boundaries as open data.
Archaeological priority area
An assessment or field evaluation may be asked for before ground works.
The council or Historic England considers archaeology likely here. A desk-based assessment, and sometimes trial trenching, can be asked for with the application.
Air quality management area: Greenwich 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 ↗
Scheduled monument 145 m away: Shrewsbury Barrow, Shooters Hill
Its setting is a consideration for work nearby.
Nationally important archaeology protected by the Secretary of State. Work that affects the monument or its setting is rarely permitted.
Historic England ↗
Also on the record
Inside the Greenwich built-up area; Metropolitan Open Land 21 m away; Priority habitat 25 m away: Deciduous woodland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building 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.

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Important details

Council
Greenwich
Application type
Householders
Postcode
SE18 3HQ
Received
24 Jun 2026
Validated
2 Jul 2026
Ward
SHOOTERS HILL
Parish
Woolwich & Thamesmead
Case officer
Show
Applicant
Show

Decision outlook

Day 74, past the statutory target. 96% of extensions in Greenwich are decided within thirteen weeks, which runs to 1 Oct 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 10 Sept 2026.

Day 7418 days past the 56-day target
69%decided within 8 weeks
77%approved
630decided in the last year

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

Public comments

10comments received
10 objecting

100% object · above the UK average of 75%

6 neighbours consulted · Last counted 10 Sept 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15020141
Consultation
6 Jul 2026
Comments by
5 Aug 2026
Env. assessment
No
Greenwich
Planning Authority Score
5.4/10
Average
#123 of 296 councils
Relevant to this application:
Householder decisions

Greenwich is faster than most councils at deciding householder applications, ranking #76 out of 296. Only 29% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Greenwich is also one of the strictest councils - it refuses more householder applications than almost any other, with only 78% approved vs 90% nationally.

One of the strictest councils
only 78% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Greenwich decision statistics
Based on MHCLG data, the year to March 2026
77%
Overall approval rate
Below avg (87%) #278 of 296
78%
Householder approved
Below avg (90%) #287 of 296
75%
Decided in 8 weeks
Above avg (63%) #76 of 296
29%
Extended time limit
Below avg (41%) #49 of 296
60%
Minor dwellings approved
114 decided (1-9 homes)
100%
Major dwellings approved
13 decided (10+ homes)
66%
Change of use approved
195 decided
1,468
Total decisions
331 refused in the year to March 2026