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Horsham planning approval rate

Horsham council approved 91.2% of planning applications and refused 8.8%, based on 12,372 decisions analysed. Ranked 126th out of 221 councils for strictness.

Last updated: March 2026 · Based on decisions from January 2020 to present

91.2%
overall approval rate
12,372
Decisions analysed
11,282
Approved
1,090
Refused
22
Wards covered
Planning in Horsham? Check your postcode to see approval rates specific to your ward and street.

Approval rate by application type

Different application types have different approval rates in Horsham. Householder and full planning applications typically have the highest volume.

Full (5,786 decided)
90.2%
Discharge of Conditions (2,058 decided)
96.0%
Other (1,563 decided)
89.8%
Trees (1,337 decided)
96.9%
85.0%
Listed Building (443 decided)
97.3%
Prior Approval (374 decided)
69.8%
Advertisement (132 decided)
90.9%

Approval rate by project type

These rates are based on what homeowners are actually building in Horsham — mined from 12,372 proposal descriptions.

Rear Extension (2,125 decided)
95.3%
Garage / Parking (2,083 decided)
88.3%
Side Extension (1,319 decided)
96.3%
New Build (771 decided)
78.6%
72.9%
Dormer (661 decided)
91.4%
Outbuilding (580 decided)
89.5%
Conservatory (457 decided)
98.2%
Extension (General) (430 decided)
90.2%
Front Extension (389 decided)
96.1%
Wraparound Extension (314 decided)
96.8%
Loft Conversion (233 decided)
94.4%
Annex (144 decided)
84.7%
91.1%
Basement (32 decided)
96.9%
Flat Conversion (30 decided)
76.7%

Approval rate by ward

Planning outcomes vary significantly by ward within Horsham. Click any ward for detailed statistics.

West Chiltington, Thakeham and Ashington (1,168 decided)
92.0%
Billingshurst (956 decided)
91.5%
Storrington and Washington (825 decided)
88.5%
Itchingfield, Slinfold and Warnham (823 decided)
89.6%
Colgate and Rusper (779 decided)
89.3%
Denne (756 decided)
93.8%
Cowfold, Shermanbury and West Grinstead (667 decided)
87.9%
Steyning and Ashurst (596 decided)
94.8%
Henfield (595 decided)
89.9%
Nuthurst and Lower Beeding (563 decided)
88.3%
Bramber, Upper Beeding and Woodmancote (545 decided)
90.3%
Forest (537 decided)
92.6%
Southwater South and Shipley (515 decided)
89.3%
Pulborough, Coldwaltham and Amberley (479 decided)
89.6%
Rudgwick (408 decided)
89.0%
Holbrook West (399 decided)
97.5%
Trafalgar (372 decided)
93.8%
Southwater North (364 decided)
90.7%
Roffey South (294 decided)
96.9%
Roffey North (285 decided)
91.9%

Wards in Horsham

West Chiltington, Thakeham and Ashington
92.0% approval · 1,168 decisions
Billingshurst
91.5% approval · 956 decisions
Storrington and Washington
88.5% approval · 825 decisions
Itchingfield, Slinfold and Warnham
89.6% approval · 823 decisions
Colgate and Rusper
89.3% approval · 779 decisions
Denne
93.8% approval · 756 decisions
Cowfold, Shermanbury and West Grinstead
87.9% approval · 667 decisions
Steyning and Ashurst
94.8% approval · 596 decisions
Henfield
89.9% approval · 595 decisions
Nuthurst and Lower Beeding
88.3% approval · 563 decisions
Bramber, Upper Beeding and Woodmancote
90.3% approval · 545 decisions
Forest
92.6% approval · 537 decisions
Southwater South and Shipley
89.3% approval · 515 decisions
Pulborough, Coldwaltham and Amberley
89.6% approval · 479 decisions
Rudgwick
89.0% approval · 408 decisions
Holbrook West
97.5% approval · 399 decisions
Trafalgar
93.8% approval · 372 decisions
Southwater North
90.7% approval · 364 decisions
Roffey South
96.9% approval · 294 decisions
Roffey North
91.9% approval · 285 decisions

Recent comparable decisions

The most recent residential planning decisions in Horsham, showing how the council decides real applications.

Erection of single storey side and rear extensions. (Lawful Development Certific · Nuthurst and Lower Beeding · Tue 03 Mar 2026
Approved
Prior approval for the enlargement of an existing dwellinghouse by addition of a · Nuthurst and Lower Beeding · Tue 03 Mar 2026
Approved
Upgrading and resurfacing of the existing car park, including parking bay deline · Storrington and Washington · Tue 03 Mar 2026
Approved

Showing 3 of 200 comparable decisions. See all 200 in the Pro Report →

What gets approved near your property?

In Horsham, 1 in 11 applications are refused. Your PlanningLens Pro Report gives you 17 pages of intelligence specific to your property:

✓ Ward-level approval rates for your exact area
✓ Common refusal reasons in Horsham
✓ Your 10 nearest comparable planning decisions
✓ Appeal success rates
✓ PDF report to share with your architect
Get Horsham Pro Report — £79

Less than one set of revised drawings. Based on 12,372 decisions.

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