18 Ashfield Lane, Chislehurst, BR7 6LQ Data via plota.co.uk

26/03682/HPA - Householder planning permission Valid

Proposal

Demolition of existing outbuilding and construction of replacement outbuilding to rear. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
21 Sept 2026
Decision
Expected by 16 Nov 2026

This application is under consideration - no decision has been issued yet. Plota predicts a decision around 16 Nov 2026, from Bromley's recent demolitions. Comments are open until 14 Oct 2026.

Comment on this application ↗

Site constraints 6

Chislehurst 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.
Council document ↗
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
1 listed building within 150 m of the postcode pin; Inside the Bromley built-up area; Green belt about 26 m away: London; Priority habitat about 26 m away: Deciduous woodland.
Not affected
Outside flood zones 2 and 3 · No scheduled monument at the site

Checked on 24 September 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 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 2

Last sold for £2,200,000 in April 2018. Detached house, freehold.

20 April 2018£2,200,000
23 January 2015£1,100,000

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

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Important details

Council
Bromley
Application type
Householder planning permission
Postcode
BR7 6LQ
Received
21 Sept 2026
Validated
21 Sept 2026
Ward
Chislehurst
Case officer
Show
Target decision
16 Nov 2026
Decision level
Delegated Decision
Applicant
Show

Decision outlook

Day 14 of the 56-day target. Bromley usually decides demolitions by day 56.

Day 1442 days to the 56-day target
79%decided within 8 weeks
74%approved
436decided in the last year

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

Public comments

No public comments yet.

Last counted 1 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Comments by
14 Oct 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.