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Horsham planning approval rate

Horsham council approved 91.2% of planning applications and refused 8.8%, based on 13,113 decisions analysed. Ranked 149th out of 300 councils for strictness.

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

91.2%
overall approval rate
13,113
Decisions analysed
11,953
Approved
1,160
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 (6,056 decided)
90.1%
Discharge of Conditions (2,245 decided)
96.1%
Other (1,680 decided)
89.6%
Trees (1,403 decided)
96.9%
84.9%
Listed Building (469 decided)
97.0%
Prior Approval (404 decided)
70.3%
Advertisement (142 decided)
88.7%

Approval rate by project type

These rates are based on what homeowners are actually building in Horsham, mined from 13,113 proposal descriptions.

Garage / Parking (2,235 decided)
88.5%
Rear Extension (2,206 decided)
95.1%
Side Extension (1,372 decided)
96.2%
New Build (810 decided)
78.9%
73.2%
Dormer (698 decided)
91.7%
Outbuilding (621 decided)
89.5%
Conservatory (467 decided)
98.3%
Extension (General) (460 decided)
90.2%
Front Extension (407 decided)
96.1%
Wraparound Extension (333 decided)
97.0%
Loft Conversion (243 decided)
94.7%
Annex (154 decided)
83.8%
91.5%
Basement (34 decided)
97.1%
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 (1,238 decided)
91.9%
Billingshurst (1,009 decided)
91.6%
Itchingfield, Slinfold and Warnham (879 decided)
89.3%
Storrington and Washington (872 decided)
88.6%
Colgate and Rusper (844 decided)
89.5%
Denne (812 decided)
93.7%
Cowfold, Shermanbury and West Grinstead (720 decided)
88.2%
Steyning and Ashurst (629 decided)
94.8%
Henfield (624 decided)
89.7%
Nuthurst and Lower Beeding (595 decided)
88.6%
Bramber, Upper Beeding and Woodmancote (567 decided)
90.1%
Southwater South and Shipley (563 decided)
89.0%
Forest (558 decided)
92.5%
Pulborough, Coldwaltham and Amberley (510 decided)
89.6%
Rudgwick (430 decided)
88.8%
Holbrook West (416 decided)
97.6%
Trafalgar (390 decided)
93.6%
Southwater North (388 decided)
91.0%
Roffey South (307 decided)
96.7%
Roffey North (298 decided)
91.9%

Wards in Horsham

West Chiltington, Thakeham and Ashington
91.9% approval · 1,238 decisions
Billingshurst
91.6% approval · 1,009 decisions
Itchingfield, Slinfold and Warnham
89.3% approval · 879 decisions
Storrington and Washington
88.6% approval · 872 decisions
Colgate and Rusper
89.5% approval · 844 decisions
Denne
93.7% approval · 812 decisions
Cowfold, Shermanbury and West Grinstead
88.2% approval · 720 decisions
Steyning and Ashurst
94.8% approval · 629 decisions
Henfield
89.7% approval · 624 decisions
Nuthurst and Lower Beeding
88.6% approval · 595 decisions
Bramber, Upper Beeding and Woodmancote
90.1% approval · 567 decisions
Southwater South and Shipley
89.0% approval · 563 decisions
Forest
92.5% approval · 558 decisions
Pulborough, Coldwaltham and Amberley
89.6% approval · 510 decisions
Rudgwick
88.8% approval · 430 decisions
Holbrook West
97.6% approval · 416 decisions
Trafalgar
93.6% approval · 390 decisions
Southwater North
91.0% approval · 388 decisions
Roffey South
96.7% approval · 307 decisions
Roffey North
91.9% approval · 298 decisions

Recent comparable decisions

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

Demolition of existing garage and erection of a two storey garage with solar pan · Colgate and Rusper · Wed 05 Aug 2026
Approved
Repairs to the south elevation of the Guest House. (Listed Building Consent). · Cowfold, Shermanbury and West Grinstead · Tue 04 Aug 2026
Approved
Demolition of existing single storey rear extensions and erection of a single st · Roffey North · Tue 04 Aug 2026
Approved

Showing 3 recent comparable decisions. See more in the full report →

What gets approved near your property?

In Horsham, 1 in 11 applications are refused. Your PlanningLens Full Planning Analysis 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
Free planning check for Horsham →

Free. Based on 13,113 decisions.

Compare with nearby councils

Frequently asked questions about planning in Horsham

What is the planning approval rate in Horsham?
Based on 13,113 planning decisions analysed since 2020, Horsham approved 91.2% of applications and refused 8.8%. The council is ranked 149th out of 300 UK councils for approval rate.
How many planning applications are refused in Horsham?
Horsham refuses 8.8% of planning applications, roughly 1 in 11. That is lower than the UK average of 11.4%. Out of 13,113 decided applications since 2020, 1,160 were refused. PlanningLens lets you check any postcode to see which applications were refused near a specific property.
Which areas of Horsham have the highest planning approval rates?
The highest approval rates in Horsham are in Holbrook West (97.6%), Holbrook East (97.3%), and Roffey South (96.7%). Approval rates vary significantly by ward, see the full ward breakdown above.
What types of planning application are most common in Horsham?
The most common planning application types in Horsham are: Full (6,056 decisions, 90.1% approved), Discharge of Conditions (2,245, 96.1%), and Other (1,680, 89.6%).
How long does a planning application take in Horsham?
Planning applications in Horsham take an average of 12.2 weeks to reach a decision, measured across 13,056 decisions with a recorded timeline. That is slower than the 8-week statutory target for householder applications (the statutory targets are 8 weeks for householder applications and 13 weeks for major developments). PlanningLens measures the actual time each application takes, not just the target. Horsham decides approximately 2,186 planning applications per year.
How do I check planning applications in Horsham?
You can search planning applications in Horsham directly on the council's official planning portal. PlanningLens also lets you check any postcode against 13,113 historical decisions in Horsham to see what's been approved and refused near a specific property.
How is PlanningLens approval rate data for Horsham calculated?
PlanningLens scrapes Horsham's official planning portal and analyses every published decision since January 2020. The approval rate is calculated as approved decisions divided by total decided applications, excluding withdrawn and pending applications. The full methodology, data sourcing, and Creative Commons BY 4.0 licensing terms are published at planninglens.co.uk/methodology.
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