7 Colwell Road London Southwark SE22 8QP Data via plota.co.uk

26/AP/3177 - Large Home Extensions Under consideration/assessment
Extensions & alterations

Proposal

A Prior approval (Larger home extension) application for a new side infill single storey extension. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
27 Oct 2026
✓
Validated
28 Oct 2026
Decision
Expected by 7 Dec 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 19 Dec 2026, from Southwark's recent extensions.

Documents 4

Plans & drawings 3

PDF BLOCK PLAN Site - Block plan · 27 Oct 2026 View ↗ PDF 7CR-003-B PROPOSED ELEVATIONS AND SECTION Plan - Proposed · 27 Oct 2026 View ↗ PDF 7CR-004-B PROPOSED FLOOR PLANS Plan - Proposed · 27 Oct 2026 View ↗

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application - Form (Without Personal data) · 27 Oct 2026 View ↗

All documents on the council site ↗

Site constraints 5

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
Conservation area 91 m away: Dulwich Village; Inside the Southwark built-up area; Public transport access: PTAL 3 (moderate), TfL 2023, for the 100 m square; Metropolitan Open Land 33 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No listed building at the site

Checked on 1 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 3

Last sold for £365,000 in October 2005. Terraced house, freehold.

28 October 2005£365,000
31 August 2001£240,000
29 August 2000£170,000

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
Large Home Extensions
Postcode
SE22 8QP
Received
27 Oct 2026
Validated
28 Oct 2026
Ward
Goose Green
Parish
Dulwich
Case officer
Show
Target decision
7 Dec 2026
Applicant
Show

Decision outlook

Day 9 of the 56-day target. Southwark usually decides extensions by day 52.

Day 947 days to the 56-day target
73%decided within 8 weeks
93%approved
735decided 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.

4 neighbours consulted · Last counted 4 Nov 2026

Read the comments on the council site ↗

Consultation & key dates

Statutory expiry
7 Dec 2026
Env. assessment
No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2025 Approved
First Floor Flat 178 Lordship Lane London Southwark SE22 8HB
Construction of an L-shape dormer together, raising of roof ridge by 330mm, Juliette balc…
25/AP/3599
2025 Approved
Flat B 164 Lordship Lane London Southwark SE22 8HB
Loft conversion with L-shaped rear dormer extension incorporating a roof terrace with pri…
25/AP/3594
2025 Approved
25 Colwell Road London Southwark SE22 8QP
Erection of rear dormer extension with juliet balcony and the addition of two roof lights…
25/AP/2589
2025
21 Colwell Road London Southwark SE22 8QP
Replacement of existing low-level front boundary wall with integrated cycle and refuse st…
25/AP/1871
2025
19 Playfield Crescent London Southwark SE22 8QR
Construction of a single-storey rear extension with a pitched roof and skylights.
25/AP/1877
2025
146 Melbourne Grove London Southwark SE22 8SA
Single-storey side and rear extension.
25/AP/0743
2024 Approved
6 Colwell Road London Southwark SE22 8QP
Construction of single storey rear extension. Loft conversion including construction of r…
24/AP/2676
2024 Approved
176 Lordship Lane London Southwark SE22 8HB
Construction of a rear L-shaped dormer extension including raising the roof ridge line by…
24/AP/0525
2024 Approved
Flat 2 28 Colwell Road London Southwark SE22 8QP
Loft conversion with rear dormer extension to main roof and over outrigger and roof terra…
24/AP/0469
2024 Approved
188 Lordship Lane London Southwark SE22 8LR
Construction of a single storey rear side infill extension
24/AP/0344
2021 Withdrawn
21 Playfield Crescent London Southwark SE22 8QR
Construction of a two storey dwelling house (2 bedroom 3 person) incorporating external r…
21/AP/0835
2023 Approved
2 Colwell Road London Southwark SE22 8QP
Retrospective application for the construction of a hip-to-gable roof enlargement and 'L…
23/AP/2369
2023 Approved
13 Playfield Crescent London Southwark SE22 8QR
Construction of a single storey rear extension with pitched roof
23/AP/1627
2023 Approved
First Floor Flat 152 Lordship Lane London Southwark SE22 8HB
Loft conversion / roof extensions to form L-shape double dormer ; formation of external r…
23/AP/0847
2023 Approved
1A Dulwich Rise Gardens London Southwark SE22 8LS
Demolition of rear conservatory and erection of a single storey rear extension with priva…
23/AP/1004
2023 Approved
Flat 2 1 Playfield Crescent London Southwark SE22 8QR
Rear L-shaped dormer including a hip-to-gable conversion and roof terrace.
23/AP/0742
2022 Approved
5 Colwell Road London Southwark SE22 8QP
Construction of a single storey rear/side ground floor extension; installation of 3x roof…
22/AP/3776
2022 Approved
1A Dulwich Rise Gardens London Southwark SE22 8LS
Construction of a rear dormer extension and two rooflights to the front roof slope.
22/AP/3746
2022 Approved
11 Colwell Road London Southwark SE22 8QP
Construction of a rear dormer roof extension over main roof and outrigger, raising the ro…
22/AP/2003
2021 Approved
205 Lordship Lane London Southwark SE22 8HA
Change of use of the ground and basement floor from retail (Use Class E) to form x1 one-b…
21/AP/3260
2016 Approved
12 Colwell Road London SE22 8QP
Construction of a side infill and rear extension.
16/AP/4848
2016 Approved
21 Colwell Road London SE22 8QP
Erection of a single storey ground floor rear and side extension.
16/AP/4470
2016 Approved
148-150 Lordship Lane London SE22 8HB
Change of use from Use Class B1 (offices) to Use Class C3 (residential) comprising 2 x 2b…
16/AP/3842
2016 Approved
148-150 Lordship Lane London SE22 8HB
Change of use form Use Class B1 (offices) to Use Class C3 (residential) comprising a 1 be…
16/AP/1357
2016 Approved
157 Melbourne Grove London SE22 8SA
Construction of a single storey rear infill extension with skylight
16/AP/1478
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
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