30 Dyke Drive, Orpington, BR5 4LZ Data via plota.co.uk

26/01371/NOT - Prior approval Part 1 Class A.1(ea) Approved

Proposal

Single storey rear extension, extending beyond the rear wall of the original house by 6m, for which the maximum height would be 4m, and for which the height of the eaves would be 3m (42 Day Notification for Householder Permitted Development Prior Approval) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
5 Apr 2026
✓
Approved
15 May 2026

Approved on 15 May 2026 · Delegated Decision · Last checked 22 Aug 2026

Associated applications 2

Site constraints 6

Public footpath about 18 m away
Matters where it crosses or adjoins the site: obstructing a path without a diversion order is an offence, and work cannot start until the order is confirmed.
Compiled from highway authority data, not the legal definitive map. A few authorities have not published, so no path shown is not proof there is none.
Air quality management area: Aqma 2020
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
Radon affected area, class 2; Inside the Bromley built-up area; Public transport access: PTAL 2 (poor), TfL 2023, for the 100 m square; Designated open space about 21 m away.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 6 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI), 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 £310,000 in August 2015. Semi-detached house, freehold.

12 August 2015£310,000

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

Building

Floor area82 m² (883 sq ft)
Energy ratingD (67 out of 100), could reach B
PropertySemi-detached house, 5 habitable rooms
Built1950 to 1966
HeatingBoiler and radiators, mains gas
WallsCavity wall, filled cavity

From the energy performance certificate lodged in March 2015, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate

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Important details

Council
Bromley
Application type
Prior approval Part 1 Class A.1(ea)
Postcode
BR5 4LZ
Received
5 Apr 2026
Validated
5 Apr 2026
Ward
St Mary Cray
Target decision
17 May 2026
Decision
PRIOR APPROVAL IS NOT REQUIRED
Decision date
15 May 2026
Decision level
Delegated Decision
Applicant
Show

How this decision compares

Decided in 40 days from validation, 16 days faster than Bromley's median of 56 for extensions. Approved, as 78% of extensions here are.

80%decided within 8 weeks
78%approved
1,610decided in the last year

Plota live figures for extensions decided by Bromley in the last twelve months, from validation. Bromley decision record →

Public comments

No public comments yet.

Last counted 22 Aug 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
1 May 2026
Bromley
Planning Authority Score
4.4/10
Below average
#178 of 296 councils
Relevant to this application:
Householder decisions

Bromley ranks #143 out of 296 councils for householder decision speed. Bromley is also one of the strictest councils - it refuses more householder applications than almost any other, with only 79% approved vs 90% nationally.

One of the strictest councils
only 79% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Bromley decision statistics
Based on MHCLG data, the year to March 2026
77%
Overall approval rate
Below avg (87%) #276 of 296
79%
Householder approved
Below avg (90%) #280 of 296
66%
Decided in 8 weeks
Above avg (63%) #143 of 296
33%
Extended time limit
Below avg (41%) #72 of 296
63%
Minor dwellings approved
70 decided (1-9 homes)
88%
Major dwellings approved
8 decided (10+ homes)
50%
Change of use approved
42 decided
2,164
Total decisions
500 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.

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.