Archway House 21 Clapham Common North Side London SW4 0RQ Data via plota.co.uk

26/03015/DET - Approval of Details Awaiting decision
Admin / procedural

Proposal

Approval of details pursuant to conditions 3 (drawings), 4 (brick work method statement) & 5 (sample of the test area of the cleaning of the water staining) of planning permission (Repairs to internals, elevations, roof, and garden wall. New mechanical plant and associated store. New heating, plumbing and electrical services. Alterations to external terrace and landscaping and installation of doors to archway) granted on 22.08.2025. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
14 Oct 2026
Decision
Expected by 9 Dec 2026

Under consideration

No decision has been issued yet. A decision is expected by 9 Dec 2026.

Documents 14

Statements & assessments 2

PDF ARBORICULTURAL METHOD STATEMENT Supporting Docs · 20 Oct 2026 View ↗ PDF BRICKWORK REPAIR AND REPOINTING METHOD STATEMENT Supporting Docs · 20 Oct 2026 View ↗

Plans & drawings 10

PDF PROPOSED 6 OVER 6 SASH WINDOW DETAIL DRAWING Plans · 20 Oct 2026 View ↗ PDF PROPOSED COPPING AND RAILING DETAIL DRAWING Plans · 20 Oct 2026 View ↗ PDF PROPOSED DRESSING ROOM EXTERNAL DOOR DETAIL DRAWING Plans · 20 Oct 2026 View ↗ PDF PROPOSED 4 OVER 4 SASH WINDOWS DETAIL DRAWING Plans · 20 Oct 2026 View ↗ PDF PROPOSED CARRIAGE ARCH DOORS REAR ELEVATION DETAIL DRAWING Plans · 20 Oct 2026 View ↗ PDF PROPOSED FRONT AND SOUTH ELEVATION Plans · 20 Oct 2026 View ↗ PDF PROPOSED BEDROOM 4 FRENH DOORS DETAIL DRAWING Plans · 20 Oct 2026 View ↗ PDF PROPOSED DORMER WINDOWS DETAIL DRAWING Plans · 20 Oct 2026 View ↗ PDF PROPOSED REAR/NORTH ELEVATION Plans · 20 Oct 2026 View ↗ PDF PROPOSED CARRIAGE ARCH DOORS ENTRANCE ELEVATION DETAIL DRAWING Plans · 20 Oct 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 20 Oct 2026 View ↗

Other documents 1

PDF EXTERNAL MATERIAL SCHEDULE Supporting Docs · 20 Oct 2026 View ↗

All documents on the council site ↗

Associated applications 5

Site constraints 8

Grade II* listed: 12-21, Clapham Common North Side Sw4
List entry 1080493 · The pin is inside its outline · 10 more listed buildings within 150 m (1 Grade II*, 5 Grade II)
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 the other 10 with distances
Historic England ↗
Clapham 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 ↗
Also on the record
National infrastructure project 1241 m away: Thames Tideway Tunnel; Local nature reserve 421 m away: Clapham Common; Inside the Lambeth built-up area; Public transport access: PTAL 5 (very good), TfL 2023, for the 100 m square; Metropolitan Open Land 35 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 23 October 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 1

Last sold for £5,400,000 in December 2020. Terraced house, freehold.

17 December 2020£5,400,000Recorded as a transfer outside a standard sale

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

Building

Floor area665 m² (7,158 sq ft)
Energy ratingE (51 out of 100), could reach C
PropertyMid-terrace house, 16 habitable rooms
BuiltBefore 1900
HeatingBoiler and radiators, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in March 2016, the latest held for this property. The building may have changed since. View the certificate

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Important details

Council
Lambeth
Application type
Approval of Details
Postcode
SW4 0RQ
Received
14 Oct 2026
Validated
14 Oct 2026
Ward
Clapham Town
Case officer
Show
Target decision
9 Dec 2026
Applicant
Show
Agent
Ben Pentreath

Public comments

No public comments yet.

Last counted 23 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
9 Dec 2026
Env. assessment
No

Historical activity at this location

28 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Repairs to internals, elevations, roof, and garden wall. New mechanical plant and associa…
25/01679/FUL
2025 Approved
Internal and external alterations, upgrades and additions to building including changes t…
25/01680/LB
2021 Approved
1 x Magnolia tree (T1) - reduce crown back to previous points of reduction,1 x Fig tree (…
21/00530/TCA
Within ~100m

Nearby activity

2025 Refused
18 Clapham Common North Side London SW4 0RQ
Erection of a lower ground floor single storey, rear infill extension and creation of an…
25/03073/FUL
2025 Refused
18 Clapham Common North Side London SW4 0RQ
Erection of a lower ground floor single storey, rear infill extension and creation of an…
25/03074/LB
2025 Approved
9 Wilberforce House Clapham Common North Side London SW4 0RG
Relocation of two partitions and the installation of one new plasterboard partition to di…
25/02457/LB
2025 Approved
Wilberforce House Clapham Common North Side London SW4 0RG
Minor demolition and alterations at second floor to change bedroom 3 to a shower room. Al…
25/01940/LB
2025
9 Wilberforce House Clapham Common North Side London SW4 0RG
Application for Full Planning Permission for the internal alterations including the reloc…
25/02479/FUL
2025 Refused
25 Woodlands Clapham Common North Side London Lambeth SW4 0RJ
TPO No. 20, 1968, G2 Poplar x5: As per map, T1 poplar (rear garden) fell to a 3 metre mon…
25/00028/TPO
2024 Refused
25 Woodlands Clapham Common North Side London Lambeth SW4 0RJ
TPO No. 20, 1968, G2 Poplar x5 Proposed Works: As per map, T1 poplar (rear garden) fell t…
24/03949/TPO
2025 Approved
70 Macaulay Square London SW4 0RU
Back Garden: T1 Crab Apple: Crown reduced height and crown spread up to 2.5m.
25/00695/TCA
2024 Approved
19 Clapham Common North Side London SW4 0RQ
Front Garden: T1 Magnolia (Current Height: 7m): Reduce the current crown height and later…
24/03618/TCA
2024 Approved
18 Clapham Common North Side London Lambeth SW4 0RQ
Back Garden: T1 Bay tree FELL to Ground Level.
24/02605/TCA
2024 Approved
22-23 Okeover Manor Clapham Common North Side London Lambeth SW4 0RH
Back Garden: T1 Holly FELL. T2 DEAD Apple FELL. T3 Apple Crown Reduction by Reducing the…
24/02514/TCA
2024 Approved
18 Clapham Common North Side London Lambeth SW4 0RQ
Frontage:T1 Laburnum Fell to Ground Level and Remove Stump: Reason Extensive Decay to Mai…
24/01337/TCA
2019 Approved
Wilberforce House Clapham Common North Side London SW4 0RG
T1 - Ash - we would like to reduce by up to 3 metres, to above previous points. T2 - Popl…
19/01316/TCA
2019 Approved
12 Macaulay Square London SW4 0RP
(T1) -Olive(Oleo europaea) -trim back height by 1m - trim back all sides to shape balance…
19/01114/TCA
2024 Approved
Wilberforce House Clapham Common North Side London SW4 0RG
T1 Holm Oak - Rear RHB: To carefully section fell as close to ground level as possible an…
24/00407/TCA
2024 Approved
Archway House 21 Clapham Common North Side London Lambeth SW4 0RQ
T1 Poplar (x1) fell to ground level T2 Fig (X1) reduce branches reduce branches by 1-2 me…
24/00260/TCA
2023 Approved
Archway House 21 Clapham Common North Side London Lambeth SW4 0RQ
T1: Magnolia (x1) - Reduce crown back to approximately 2m off height and 1.5m off width.
23/03838/TCA
2023 Approved
Wilberforce House Clapham Common North Side London SW4 0RG
Replacement of 6 timber sash windows to front and rear elevations at 4th floor (Flat 10).
23/03044/LB
2023 Approved
Wilberforce House Clapham Common North Side London SW4 0RG
Replacement of 6 timber sash windows to front and rear elevations at 4th floor (Flat 10).
23/02450/FUL
2023 Approved
Wilberforce House 15 Clapham Common North Side London
Replacement of 4 existing single glazed timber framed windows to the rear elevation at 3r…
23/03160/LB
2016 Approved
20 Clapham Common North Side London SW4 0RQ
Replacement of existing front gate, boundary railings and stone coping with new ironwork…
16/03858/LB
2016 Approved
20 Clapham Common North Side London SW4 0RQ
Replacement of existing front gate, boundary railings and stone coping with new ironwork…
16/03857/FUL
2016 Approved
9 Clapham Common North Side London SW4 0QW
Proposed glass floor plates to rear garden - over approved basement scheme (planning appr…
16/03802/FUL
2016 Approved
Woodlands 24 Clapham Common North Side London Lambeth SW4 0RJ
To crown reduce 5 x Poplar trees (T1 - 5) to rear of property back to previous reduction…
16/01303/TPO
2016 Approved
9 Clapham Common North Side London SW4 0QW
Excavation and to provide a basement level under existing lower ground floor level extend…
16/00355/FUL
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
Source: MHCLG planning statistics · See full council rankings

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.