336 Old Farm Avenue Sidcup Kent DA15 8AS Data via plota.co.uk

26/00298/FUL - Detailed Planning Application Approved
Admin / proceduralExtensions & alterationsNew homesSolar & renewables

Proposal

Application under Section 73 of the Town and Country Planning Act 1990 to vary condition 2 (Approved Drawings) to retain loft conversion, solar panels to front and side roof slopes and alterations to rear fenestration of planning permission Ref: for the 'Single storey rear extension to existing property and proposed 2 storey side extension to form 1x4 bedroom new dwelling'. Data via plota.co.uk

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View original council record ↗Last checked

Application progress

✓
Received
13 Feb 2026
✓
Validated
25 Feb 2026
✓
Consultation
13 Jul 2026
✓
Approved
13 Jul 2026

Approved on 13 Jul 2026 · Delegated · Last checked 26 Jul 2026

Documents 7

Decision & officer reports 2

PDF PEFULZ Decision · 13 Jul 2026 View ↗ PDF CASE SHEET Officer Report - Public · 13 Jul 2026 View ↗

Statements & assessments 3

PDF DESIGN AND ACCESS STATEMENT Supporting Document · 13 Feb 2026 View ↗ PDF PLANNING STATEMENT Supporting Document · 13 Feb 2026 View ↗ PDF SUSTAINABLE DRAINAGE SYSTEM Supporting Document · 13 Feb 2026 View ↗

Application forms 1

PDF APPLICATION FORM Application Form - Public · 25 Feb 2026 View ↗

Other documents 1

PDF PHOTOS Supporting Document · 13 Feb 2026 View ↗

All documents on the council site ↗

Associated applications 3

Site constraints 3

Air quality management area: Bexley 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 Bexley built-up area; Public transport access: PTAL 1b (very 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 6 October 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.

Building

Floor area128 m² (1,378 sq ft)
Energy ratingC (76 out of 100), could reach B
PropertyMid-terrace house, 6 habitable rooms
Built1930 to 1949
HeatingBoiler and radiators, mains gas, Boiler and underfloor heating, mains gas
WallsSolid brick, as built, no insulation (assumed)

From the energy performance certificate lodged in May 2026, the latest held for this property. The building may have changed since. View the certificate

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Other new applications on this street

28 Sept 2026Pending

66 Old Farm Avenue Sidcup Kent DA15 8AH

Application under Section 73 of the Town and Country Planning Act 1990 to vary c...

26/01818/FUL
15 Sept 2026Pending

109 Old Farm Avenue Sidcup Kent DA15 8AJ

Erection of a part one/part two storey side and rear extension.

26/01747/FUL
19 Aug 2026Approved

81 Old Farm Avenue Sidcup Kent DA15 8AD

Erection of a single storey rear / side extension following demolition of existi...

26/01577/FUL
29 Jul 2026Approved

68 Old Farm Avenue Sidcup Kent DA15 8AH

Erection of a first floor side and rear extension and a single storey rear exten...

26/01490/FUL

Nearby new applications

15 Oct 2026Pending

198 Halfway Street Sidcup Kent DA15 8DJ

Application to approve details of condition 3 (storage of refuse and recycling) ...

26/01362/PRIORM01
30 Sept 2026Pending

460 FOOTSCRAY ROAD, LONDON, SE9 3TU

Certificate of Lawfulness (Proposed) is sought for construction to rear dormer r...

26/2832/CP
24 Sept 2026Pending

Land to the rear or Nos 182-184 Avery Hill Road, SE9

Submission of details pursuant to discharge condition 5 (Refuse and recycling st...

26/2781/SD
9 Sept 2026Approved

26 Agaton Road London SE9 3RW

Erection of a single storey rear extension.

26/01721/FUL
24 Aug 2026Pending

336 Old Farm Avenue Sidcup Kent DA15 8AS

Application to approve details of conditions 6 (Refuse), 7 (Cycle) and 10 (Water...

22/02336/FUL01
18 Aug 2026Approved

2 Forest Way Sidcup Kent DA15 8DR

Erection of a part one, part two storey side / rear extension following demoliti...

26/01582/FUL

Important details

Council
Bexley
Application type
Detailed Planning Application
Postcode
DA15 8AS
Received
13 Feb 2026
Validated
25 Feb 2026
Ward
BLACKFEN & LAMORBEY
Case officer
Show
Target decision
22 Apr 2026
Decision
Permission Granted with Conditions
Decision date
13 Jul 2026
Decision level
Delegated
Applicant
Show
Agent
Show

Consultation & key dates

Alt. reference
PP-14694806
Planning Portal ref
PP-14694806
Neighbours
13 Jul 2026
Consultation
13 Jul 2026
Comments by
27 Jul 2026
Statutory expiry
22 Apr 2026
Env. assessment
No

Historical activity at this location

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

This property

Previous applications at this address

2023 Refused
Two storey side extension to create 1 new dwelling and single storey rear extension to ex…
23/00101/FUL
2022 Approved
Single storey rear extension to existing property and proposed 2 storey side extension to…
22/02336/FUL
2020 Withdrawn
Erection of a three bedroom detached dwelling and single storey rear extension to the exi…
20/02396/FUL
2020 Refused
Erection of a four bedroom dwellinghouse with provision of a parking space and waste stor…
20/01404/FUL
2020 Approved
Lawful Development Certificate (Proposed) for alterations to roofline incorporating hip t…
20/01413/LDCP
Within ~100m

Nearby activity

2025 Approved
385 Old Farm Avenue Sidcup Kent DA15 8AA
Replacement of windows for uPVC units and replacement of doors to composite doors.
25/01527/FUL
2024 Approved
367 Old Farm Avenue Sidcup Kent DA15 8AA
Conversion of roof space involving alterations to existing roofline, including a dormer e…
24/00710/FUL
2024 Approved
54 Sidewood Road London SE9 2HA
Single storey front and side extension.
24/00277/FUL
2023 Refused
367 Old Farm Avenue Sidcup Kent DA15 8AA
Lawful Development Certificate (Proposed) for the conversion of roof space involving alte…
23/01290/LDCP
2022 Approved
357 Old Farm Avenue Sidcup Kent DA15 8AA
Single storey rear extension
22/02384/FUL
2022 Approved
353 Old Farm Avenue Sidcup Kent DA15 8AA
Single storey side and rear extension.
22/00999/FUL
2022 Approved
363 Old Farm Avenue Sidcup Kent DA15 8AA
Single storey rear extension.
22/00970/FUL
2021 Approved
93 Crombie Road Sidcup Kent DA15 8AT
Side dormer extension to provide rooms in the roof space.
21/02526/FUL
2021 Approved
82 Ellison Road Sidcup Kent DA15 8BL
Single storey rear infill extension.
21/02811/FUL
2021 Refused
326 Old Farm Avenue Sidcup Kent DA15 8AS
Erection of 1 x 3 bed end of terrace dwelling with associated parking and amenity space…
21/01718/FUL
2020 Refused
326 Old Farm Avenue Sidcup Kent DA15 8AS
Erection of 1 x 3 bed end of terrace dwelling with associated parking and amenity space.
20/02822/FUL
2020 Approved
42 Sidewood Road London SE9 2HA
Detached outbuilding.
20/01849/FUL
2020 Refused
326 Old Farm Avenue Sidcup Kent DA15 8AS
Erection of 1 x 3 bed end of terrace dwelling with associated parking and amenity space.
20/01039/FUL
2019 Refused
326 Old Farm Avenue Sidcup Kent DA15 8AS
Erection of a 3 bed attached dwelling, provision of associated parking and amenity space.
19/02700/FUL
2019 Refused
326 Old Farm Avenue Sidcup Kent DA15 8AS
Erection of an attached 4 bed dwelling with associated parking and amenity space.
19/00803/FUL
2019 Approved
34 Sidewood Road London SE9 2HA
Alterations and extensions to existing first floor.
19/01128/FUL
2018 Approved
48 Sidewood Road London SE9 2HA
Retention of outbuilding
18/00039/FUL
2017 Approved
81 Crombie Road Sidcup Kent DA15 8AT
First floor side extension
17/02585/FUL
2017 Approved
49 Sidewood Road London SE9 2EZ
Lawful Development Certificate (Proposed) loft conversion including alterations to roof l…
17/02698/LDCP
2017 Approved
Garages Land Adjacent To 1 Oakley Drive London
Demolition of existing garages and the erection of 1 x 3 bed house and 2 x 1 bed flats wi…
17/01571/FUL
2017 Approved
328 Old Farm Avenue Sidcup Kent DA15 8AS
Part one part two storey side and rear extension
17/01285/FUL
2017 Approved
45 Sidewood Road London SE9 2EZ
Lawful Development Certificate (Proposed) for alterations to roofline incorporating hip t…
17/01217/LDCP
2016 Approved
346 Old Farm Avenue Sidcup Kent DA15 8AS
Conservatory to rear.
16/03028/FUL
2016 Approved
42 Sidewood Road London SE9 2HA
First floor side extension and single storey rear extension
16/01096/FUL
2016 Approved
42 Sidewood Road London SE9 2HA
First floor side extension and single storey rear extension
16/01094/FUL
Bexley
Planning Authority Score
8.9/10
Excellent
#5 of 296 councils
Relevant to this application:
Householder decisions

Bexley is one of the fastest councils in England for householder decisions, ranking #17 out of 296. Only 20% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (95%) than the national average (90%).

Among the fastest councils in England
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Bexley decision statistics
Based on MHCLG data, the year to March 2026
90%
Overall approval rate
Above avg (87%) #106 of 296
95%
Householder approved
Above avg (90%) #69 of 296
89%
Decided in 8 weeks
Above avg (63%) #17 of 296
20%
Extended time limit
Below avg (41%) #17 of 296
69%
Minor dwellings approved
124 decided (1-9 homes)
88%
Major dwellings approved
8 decided (10+ homes)
58%
Change of use approved
90 decided
1,324
Total decisions
133 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings

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.