26 Groveway London SW9 0AR Data via plota.co.uk

25/01781/FUL - Full Planning Permission Refused

Proposal

Enlargement and remodelling of the existing house, involving the erection of a five storey front extension (with basement level and a mansard roof), along with other associated alterations. (Please note: The reference number for this Listed Building Consent application is 25/02449/LB) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
30 May 2025
✓
Validated
16 Jul 2025
✗
Refused
10 Sept 2025
Appeal
Not lodged

Refused on 10 Sept 2025 · Delegated Decision · Last checked 15 Oct 2026

Documents 62

Plans & drawings 51

PDF PROOSED THIRD FLOOR Plans · 6 Aug 2025 View ↗ PDF CONNECTION TO NO.24 Plans · 6 Aug 2025 View ↗ PDF EXISTING REAR ELEVATION Plans · 6 Aug 2025 View ↗ PDF PROPOSED LINEAR SECTION Plans · 6 Aug 2025 View ↗ PDF PROPOSED ROOF PLAN Plans · 6 Aug 2025 View ↗ PDF EXISTING FRONT ELEVATION Plans · 6 Aug 2025 View ↗ PDF PROPOSED GROUND FLOOR PLAN Plans · 6 Aug 2025 View ↗ PDF PROPOSED FRONT ELEVATION Plans · 6 Aug 2025 View ↗ PDF EXISTING GROUND FLOOR PLAN Plans · 6 Aug 2025 View ↗ PDF EXISTING ROOF PLAN Plans · 6 Aug 2025 View ↗ PDF 3D INDICATIVE VIEW Plans · 6 Aug 2025 View ↗ PDF PROPOSED LOWER GROUND FLOOR PLAN Plans · 6 Aug 2025 View ↗ PDF PROPOSED SECOND FLOOR PLAN Plans · 6 Aug 2025 View ↗ PDF EXISTING AND PROPOSED FRONT PLANTING Plans · 6 Aug 2025 View ↗ PDF PROPOSED FRONT ELEVATION Plans · 6 Aug 2025 View ↗ PDF EXISTING FIRST FLOOR PLAN Plans · 6 Aug 2025 View ↗ PDF EXISTING SECOND FLOOR PLAN Plans · 6 Aug 2025 View ↗ PDF PROPOSED FOURTH FLOOR Plans · 6 Aug 2025 View ↗ PDF PROPOSED FRONT ELEVATION Plans · 6 Aug 2025 View ↗ PDF EXISTING AND PROPOSED GENERAL PLAN Plans · 6 Aug 2025 View ↗ PDF PROPOSED LINEAR SECTION Plans · 6 Aug 2025 View ↗ PDF PROPOSED UPPER GROUND FLOOR Plans · 6 Aug 2025 View ↗ PDF PROPOSED FIRST FLOOR Plans · 6 Aug 2025 View ↗ PDF PROPOSED UPPER FIRST FLOOR Plans · 6 Aug 2025 View ↗ PDF PROPOSED SECTION Plans · 6 Aug 2025 View ↗ PDF PROPOSED FRONT ELEVATION Plans · 30 May 2025 View ↗ PDF PROPOSED FIRST FLOOR PLAN Plans · 30 May 2025 View ↗ PDF PROPOSED SECOND FLOOR PLAN Plans · 30 May 2025 View ↗ PDF PROPOSED LINEAR SECTION Plans · 30 May 2025 View ↗ PDF EXISTING REAR ELEVATION Plans · 30 May 2025 View ↗ PDF PROPOSED FRONT ELEVATION Plans · 30 May 2025 View ↗ PDF 3D INDICATIVE VIEW Plans · 30 May 2025 View ↗ PDF EXISTING AND PROPOSED GENERAL PLAN Plans · 30 May 2025 View ↗ PDF EXISTING ROOF PLAN Plans · 30 May 2025 View ↗ PDF PROPOSED ROOF PLAN Plans · 30 May 2025 View ↗ PDF EXISTING FRONT ELEVATION Plans · 30 May 2025 View ↗ PDF PROPOSED LINEAR SECTION Plans · 30 May 2025 View ↗ PDF CONNECTION TO ADJOINING PROPERTY NO.24 Plans · 30 May 2025 View ↗ PDF PROPOSED GROUND FLOOR PLAN Plans · 30 May 2025 View ↗ PDF PROPOSED FOURTH FLOOR PLAN Plans · 30 May 2025 View ↗ PDF EXISTING GROUND FLOOR PLAN Plans · 30 May 2025 View ↗ PDF EXISTING SECOND FLOOR PLAN Plans · 30 May 2025 View ↗ PDF PROPOSED FRONT ELEVATION Plans · 30 May 2025 View ↗ PDF PROPOSED UPPER GROUND FLOOR PLAN Plans · 30 May 2025 View ↗ PDF PROPOSED UPPER FIRST FLOOR Plans · 30 May 2025 View ↗ PDF PROPOSED THIRD FLOOR PLAN Plans · 30 May 2025 View ↗ PDF EXISTING FIRST FLOOR PLAN Plans · 30 May 2025 View ↗ PDF EXISTING AND PROPOSED FRONT PLANTING Plans · 30 May 2025 View ↗ PDF THE LOCATION PLAN OS Map · 30 May 2025 View ↗ PDF PROPOSED LOWER GROUND FLOOR PLAN Plans · 30 May 2025 View ↗ PDF PROPOSED SECTION 3D Plans · 30 May 2025 View ↗

All documents on the council site ↗

Associated applications 2

Site constraints 6

Stockwell Park 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.
Air quality management area: Lambeth 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 ↗
32 listed buildings within 150 m
Nearest: 24, Groveway Sw9, Grade II, 5 m away · 32 Grade II
The site itself is not listed. Listed building consent is needed for work that affects the special interest of a listed building, inside or out, on top of planning permission. Setting can be a consideration for buildings nearby; there is no fixed radius.
Show all 32 with distances
Historic England ↗
National infrastructure project 537 m away: Thames Tideway Tunnel
The site is 537 m from the project boundary. Waste water treatment, decided. The project page says whether consent was granted. Also within 2 km: London Strategic Heat Main Project (at pre-application, 1846 m).
Nationally significant infrastructure projects (power stations, electricity lines, pipelines, major roads and railways, harbours, airports and reservoirs) are consented by a Secretary of State under the Planning Act 2008, after an examination by the Planning Inspectorate, rather than by the council. The boundary is the one the Inspectorate consults on and can change as the scheme does. Projects are shown within 2 km of the site.
Planning Inspectorate project page ↗
Also on the record
Inside the Lambeth built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 1 November 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate, 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 3

Last sold for £950,000 in January 2017. Semi-detached house, freehold.

23 January 2017£950,000
6 June 2001£335,000
28 February 1997£165,000

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

Building

Floor area127 m² (1,367 sq ft)
Energy ratingD (63 out of 100), could reach B
PropertySemi-detached house, 4 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, no insulation (assumed)

From the energy performance certificate lodged in October 2014, the latest held for this property. The building may have changed since. View the certificate

Work with planning data?

Every application in Lambeth - and every UK council - as a live feed, an API, or a bulk CSV export.

About Plota's data service

Important details

Council
Lambeth
Application type
Full Planning Permission
Postcode
SW9 0AR
Received
30 May 2025
Validated
16 Jul 2025
Ward
Stockwell East
Case officer
Show
Target decision
10 Sept 2025
Decision
Refuse Permission
Decision date
10 Sept 2025
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 56 days from validation, about the council's usual 56 days. Refused, as 21% of full applications here are.

50%decided within 8 weeks
79%approved
1,267decided in the last year

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

Public comments

18comments received
18 objecting

100% object · above the UK average of 74%

26 neighbours consulted · Last counted 15 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
10 Sept 2025
Statutory expiry
10 Sept 2025
Env. assessment
No
Lambeth
Planning Authority Score
2.7/10
Poor
#242 of 296 councils
Relevant to this application:
Householder decisions

Lambeth ranks #164 out of 296 councils for householder decision speed. 47% of applications have the time limit extended, above the 41% national average. Lambeth 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
Lambeth decision statistics
Based on MHCLG data, the year to March 2026
78%
Overall approval rate
Below avg (87%) #274 of 296
81%
Householder approved
Below avg (90%) #273 of 296
62%
Decided in 8 weeks
Below avg (63%) #164 of 296
47%
Extended time limit
Above avg (41%) #209 of 296
46%
Minor dwellings approved
70 decided (1-9 homes)
100%
Major dwellings approved
9 decided (10+ homes)
42%
Change of use approved
53 decided
1,784
Total decisions
396 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.