872 Sidcup Road, London, SE9 3PN Data via plota.co.uk

25/1427/F - Full Planning Permission Refused

Proposal

Construction of a hip-to gable loft conversion incorporating rear box dormer roof extension and front rooflights, construction of a part 1, part 2 storey rear extension and associated external alterations to facilitate the conversion of the existing dwellinghouse (Use Class C3) to a 7-bed HMO (Use Class Sui Generis) for up to 7 persons. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
1 May 2025
✓
Validated
6 Aug 2025
✗
Refused
20 Feb 2026
✓
Consultation
27 Aug 2026
Appeal
Not lodged

Refused on 20 Feb 2026 · Local Planning Committee · Last checked 13 Oct 2026

Planning committee

Decided by Greenwich Local Planning Committee on 19 Feb 2026.

Refused

Against officer advice: officers had recommended approval.

  • Officers advised approval because the busy A20 meant additional noise from one more occupant would not unacceptably affect neighbours.
  • Ward councillors and residents raised concerns about over-intensification, noise, parking and the cumulative impact of a seven-person HMO.
  • The committee refused the application by 1 vote to 3, with 2 abstentions, because seven occupants would create unacceptable noise and disturbance.
Read how the committee decided The proposed HMO conversion, planning history, officer assessment, objections, committee debate, vote and refusal reasons.

Source: Plota analysis of Greenwich's committee minutes of 19 Feb 2026.

Site constraints 3

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 ↗
Also on the record
Inside the Greenwich built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 2 November 2026. Historic England, the Environment Agency, Natural England, Transport for London (public transport access levels, Powered by TfL Open Data, OGL v3.0, contains OS data © Crown copyright and database right 2025) 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 2

Last sold for £450,000 in May 2025. Semi-detached house, freehold.

2 May 2025£450,000Recorded as a transfer outside a standard sale
6 July 2018£365,000

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

Building

Floor area16 m² (172 sq ft)
Energy ratingD (55 out of 100)
PropertyFlat, 1 habitable room
Built1930 to 1949
HeatingRoom heaters, electric
WallsTimber frame, as built, no insulation (assumed)

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

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Important details

Council
Greenwich
Application type
Full Planning Permission
Postcode
SE9 3PN
Received
1 May 2025
Validated
6 Aug 2025
Ward
MOTTINGHAM, COLDHARBOUR & NEW ELTHAM
Parish
Eltham & Kidbrooke
Case officer
Show
Target decision
20 Feb 2026
Decision
Refuse
Decision date
20 Feb 2026
Decision level
Local Planning Committee
Applicant
Show
Agent
Excel Planning
Freehold owner
Show

How this decision compares

Decided in 198 days from validation, 142 days slower than Greenwich's median of 56 for full applications. Refused, as 34% of full applications here are.

58%decided within 8 weeks
66%approved
5%go to committee

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

Public comments

21comments received
21 objecting

100% object · above the UK average of 74%

26 neighbours consulted · Last counted 13 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-13986237
Planning Portal ref
PP-13986237
Consultation
27 Aug 2026
Comments by
29 Aug 2025
Committee
19 Feb 2026
Statutory expiry
1 Oct 2025
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

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

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.

Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.