Data-backed planning intelligence · 3,840,000+ decisions analysed across England, Scotland, Wales and Northern Ireland

New Build approval rate in Mid Sussex

Mid Sussex approved 76.4% of new build applications, based on 174 decisions analysed.

Last updated: September 2026

76.4%
new build approval rate
174
New Build decisions
133
Approved
41
Refused
93.1%
Mid Sussex overall

New Build applications are refused more often than the Mid Sussex average (93.1%), suggesting the council scrutinises these projects more closely.

How new build compares in Mid Sussex

New Build (174 decided)
76.4%
Mid Sussex all applications (5,410 decided)
93.1%

Planning a new build in Mid Sussex?

76.4% get approved, but the odds vary by street. Your Full Planning Analysis shows exactly what gets approved and refused near your property.

✓ Your ward's new build approval rate
✓ Nearest comparable new build decisions
✓ Refusal triggers specific to your area
✓ PDF report for your architect
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Planning professional? PlanningLens runs refusal alerts and evidence packs for Mid Sussex and any other published UK council — see the data services →

Other project types in Mid Sussex

Garage / Parking (1,498 decided)
92.0%
Rear Extension (1,347 decided)
95.4%
Side Extension (775 decided)
95.1%
Extension (General) (563 decided)
92.2%
Dormer (518 decided)
91.5%
Outbuilding (471 decided)
92.8%
Loft Conversion (380 decided)
92.6%
Conservatory (367 decided)
97.3%
88.9%
Front Extension (247 decided)
95.5%
Wraparound Extension (103 decided)
93.2%
92.4%
Annex (76 decided)
86.8%
Basement (29 decided)
93.1%
Flat Conversion (15 decided)
86.7%
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