Dunstalls Windmill Lane Henfield West Sussex BN5 9UW Data via plota.co.uk

DC/26/1514 - Listed Building Consent Registered

Proposal

Erection of conservatory to rear elevation (Listed Building Consent) Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
21 Sept 2026
Decision
Expected by 16 Nov 2026

Under consideration

No decision has been issued yet. Plota predicts a decision around 16 Nov 2026, from Horsham's recent extensions.

Comments are open until 5 Nov 2026

Comment on this application ↗

Site constraints 7

Public footpath about 5 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.
Henfield Conservation Area 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 ↗
3 listed buildings within 150 m of the postcode pin
Nearest: Rosemount, Grade II, about 36 m from the postcode pin · 3 Grade II
The site itself is not listed. 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 all 3 with distances
Historic England ↗
Also on the record
National infrastructure project about 1844 m away: Rampion Offshore Wind Farm; Priority habitat about 7 m away: Deciduous woodland; Inside the Henfield built-up area; Natural England's Provisional ALC map (1:250,000, 1970s) had this area as grade 2, but it predates the buildings here and the current map does not class it as farmland.
Not affected
Outside flood zones 2 and 3 · Not green belt · No scheduled monument at the site

Checked on 7 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 Planning Inspectorate 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 £750,000 in September 2012. Detached house, freehold.

18 September 2012£750,000

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

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Important details

Council
Horsham
Application type
Listed Building Consent
Postcode
BN5 9UW
Received
21 Sept 2026
Validated
21 Sept 2026
Ward
Henfield
Parish
Henfield PC
Target decision
16 Nov 2026
Applicant
Show
Agent
Lewis and Co Planning

Decision outlook

Day 18 of the 56-day target. Horsham usually decides extensions by day 56.

Day 1838 days to the 56-day target
76%decided within 8 weeks
96%approved
500decided in the last year

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

Public comments

No public comments yet.

Last counted 7 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-15228156
Planning Portal ref
PP-15228156
Comments by
5 Nov 2026
Statutory expiry
16 Nov 2026
Env. assessment
No
Horsham
Planning Authority Score
6.6/10
Good
#75 of 296 councils
Relevant to this application:
Other decisions

Horsham ranks #105 out of 296 councils for householder decision speed. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.

More permissive than most councils
97% approved vs 90% nationally
These figures are council-wide context, not a prediction for this application. View full council performance
Horsham decision statistics
Based on MHCLG data, the year to March 2026
92%
Overall approval rate
Above avg (87%) #83 of 296
97%
Householder approved
Above avg (90%) #33 of 296
72%
Decided in 8 weeks
Above avg (63%) #105 of 296
43%
Extended time limit
Above avg (41%) #170 of 296
75%
Minor dwellings approved
185 decided (1-9 homes)
91%
Major dwellings approved
35 decided (10+ homes)
91%
Change of use approved
78 decided
1,319
Total decisions
111 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.