
Estimated reading time: 6 minutes
Key Takeaways
- The Horsham District Local Plan has been rejected, stalling major development ambitions.
- *Water neutrality* concerns and inadequate cross-boundary engagement were decisive factors.
- The council has filed a formal complaint and escalated the matter to national ministers.
- Residents now face prolonged planning uncertainty and potential speculative development.
- Rapid redrafting is required but may clash with ongoing local government reorganisation.
Table of contents
Background of the Horsham District Local Plan
Intended to steer development up to 2040, the Horsham District Local Plan set out housing targets, infrastructure priorities and ambitious sustainability goals. It also attempted to address the controversial Sussex North Offsetting Water Strategy (SNOWS), aiming to keep new homes water-neutral.
- Allocate housing numbers across urban and rural settlements
- Secure funding for new roads, schools and health facilities
- Embed strict climate and biodiversity standards
- Align with the National Planning Policy Framework
Why the Plan Was Rejected
Following early-terminated hearings in December 2024, Inspector Luke Fleming concluded the plan was “not legally compliant” and failed the duty to cooperate. Procedural shortcomings, especially with neighbouring councils, were cited. He criticised reliance on SNOWS, noting it “cannot demonstrate water neutrality.”
“The water strategy is insufficient and engagement with neighbouring authorities was neither constructive nor active.” — Inspector Luke Fleming
Council Response
Horsham District Council has lodged a formal complaint with the Planning Inspectorate and written to the Planning & Housing Minister. Council Leader Martin Boffey called the demand for rapid revision “*unrealistic* given reorganisation pressures,” pledging to “pursue all avenues” to safeguard the district’s future planning.
Specific Issues Highlighted
- Water Neutrality & SNOWS: Evidence deemed inadequate to prove new builds won’t deplete protected water resources.
- Cross-Boundary Engagement: Limited collaboration with adjacent authorities on housing and infrastructure impacts.
- Legal Soundness: Failure to justify core strategies against alternative growth and mitigation options.
- Environmental Safeguards: Insufficient protection of habitats reliant on the Sussex North water supply.
Implications for Residents & Developers
Uncertainty looms large. Without an adopted plan, developers may submit speculative applications, forcing decisions through appeal. Residents fear piecemeal growth, while the council must divert scarce resources to redrafting, delaying infrastructure funding and affordable housing delivery.
Next Steps
The Inspectorate urges a full rewrite. Key actions include:
- *Gather fresh evidence* on housing need, water resources and environmental impact.
- Engage proactively with neighbouring councils and statutory bodies.
- Run extensive public consultations to rebuild community trust.
- Embed a robust, legally compliant water-neutrality strategy.
Officials warn the process could stretch “several years” if evidence and cooperation issues are not swiftly resolved.
Conclusion
The rejection of the Horsham District Local Plan is a stark reminder that *legal compliance*, environmental integrity and genuine cooperation are non-negotiable in modern planning. While the setback is significant, it offers an opportunity to craft a more resilient blueprint—one capable of withstanding future scrutiny and securing sustainable growth for Horsham.
FAQs
Why was the Horsham District Local Plan rejected?
It failed the legal duty to cooperate, provided weak evidence on water neutrality and showed procedural shortcomings during examination.
What is water neutrality?
Water neutrality ensures new developments do not increase overall water consumption, protecting sensitive habitats and resources.
How long will a new plan take?
Experts suggest a comprehensive rewrite, evidence gathering and consultation could extend adoption by two to three years.
Can development still happen without a plan?
Yes, but decisions rely on national policy, increasing risk of speculative applications and appeal-led approvals.
Where can I read the Inspector’s full report?
The report is available via the council’s planning portal and the Planning Inspectorate website.
