2 Allingham Gardens Horsham West Sussex RH12 4US Data via plota.co.uk

DC/25/2157 - Householder Approved

Proposal

Erection of a single storey rear extension. Data via plota.co.uk

View original council record ↗Last checked

Application progress

✓
Received
23 Dec 2025
✓
Approved
16 Feb 2026

Approved on 16 Feb 2026 · Last checked 3 Oct 2026

Site constraints 3

Tree preservation order: Land At Lambs Farm Road Horsham West Sussex
Consent is needed before work on protected trees.
Not every council has published its orders as open data, so no order shown is not proof there is none.
Also on the record
National landscape about 376 m away: High Weald; Inside the Horsham built-up area.
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 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 £460,000 in March 2025. Detached house, freehold.

21 March 2025£460,000

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

Building

Floor area93 m² (1,001 sq ft)
Energy ratingD (65 out of 100), could reach B
PropertyDetached house, 4 habitable rooms
Built1976 to 1982
HeatingBoiler and radiators, mains gas
WallsCavity wall, as built, partial insulation (assumed)

From the energy performance certificate lodged in May 2024, 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
Horsham
Application type
Householder
Postcode
RH12 4US
Received
23 Dec 2025
Validated
23 Dec 2025
Ward
Roffey North
Parish
North Horsham PC
Case officer
Show
Target decision
17 Feb 2026
Decision
Application Permitted
Decision date
16 Feb 2026
Applicant
Show
Agent
B H Norton & Son Ltd

How this decision compares

Decided in 55 days from validation, about the council's usual 56 days. Approved, as 97% of householder applications here are.

77%decided within 8 weeks
97%approved
393decided in the last year

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

Public comments

No public comments yet.

3 neighbours consulted · Last counted 3 Oct 2026

Read the comments on the council site ↗

Consultation & key dates

Alt. reference
PP-14576460
Planning Portal ref
PP-14576460
Comments by
29 Jan 2026
Statutory expiry
17 Feb 2026
Env. assessment
No
Horsham
Planning Authority Score
6.6/10
Good
#75 of 296 councils
Relevant to this application:
Householder 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.

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.