How to Get Green Belt Planning Permission: Very Special Circumstances Explained

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Introduction - Green Belt Planning Permission: Very Special Circumstances

Getting planning permission on Green Belt land is tough—but not impossible. If your proposal demonstrates real environmental or community benefit, you may qualify under what planners call Very Special Circumstances.

In this guide, we’ll explain how architects successfully navigate Green Belt policies to unlock development opportunities—particularly for eco-holiday homes, low-impact lodges, and sustainable rural projects.

With political pressure mounting to reform Green Belt policy—especially for sustainable or affordable housing—the door is slowly opening. And with the National Planning Policy Framework (NPPF) already allowing exceptions for developments that enhance the environment, there’s room for carefully designed projects to succeed.

If you’re planning a rural cabin, eco-home, or off-grid retreat, this article outlines what you need to know to make your case—and how we, as RIBA architects, can help steer it through planning.

Understanding Greenbelt Restrictions

Green Belt land is protected to prevent urban sprawl and safeguard the countryside, as set out in the National Planning Policy Framework (NPPF). The default position is a strong presumption against development—particularly for new buildings—unless you can demonstrate 'Very Special Circumstances'.

For those seeking Green Belt planning permission, especially for eco homes or sustainable holiday lets, it’s essential to understand how your proposal might align with national policy. NPPF Paragraph 11d offers a potential route forward by supporting developments that meet the principles of sustainable development, particularly when local needs, environmental protection, and economic viability can be shown to co-exist.

Though gaining approval on Green Belt land is undeniably challenging, well-considered projects that support rural diversification, use low-impact construction, and promote sustainability stand a better chance of success.

Paragraph 84 Home Green Belt - Holiday Home Treehouses

An example of how reducing the size can become more spatially efficient, without reducing the quality of the space. 

Key Factors “Very Special Circumstances” for Greenbelt Developments

To successfully gain permission for development within the Greenbelt, applicants must demonstrate “very special circumstances” under the NPPF. These circumstances can include environmental improvements, economic contributions, or visual enhancements to the landscape. Eco holiday homes, which inherently focus on sustainability, may qualify under these circumstances if they can show clear benefits.

Projects prioritising sustainability— energy efficiency, ecological conservation, and low environmental impact—are more likely to be favourably considered. Rural worker accommodations or custom-built eco-homes have been approved based on such criteria. Demonstrating how a project mitigates negative impacts on the environment or boosts local economies can tip the scales towards approval. The Urbanist Architecture. Our collaborators have also written extensively on the Decoding 13 Green Belt very special circumstances.

Eco Holiday Homes – What Makes Them Special?

Eco holiday homes stand out for their ability to promote low-impact tourism while championing sustainable living. By incorporating renewable energy systems, sustainable building materials, and designs that integrate seamlessly with the natural environment, these homes significantly reduce their environmental footprint. Features such as rainwater harvesting, solar panels, and wildlife-friendly landscaping not only appeal to eco-conscious visitors but also align with the broader sustainability goals of local planning authorities.

When it comes to planning applications, these sustainability features can strengthen the case by demonstrating how the development aligns with Greenbelt principles. Eco holiday homes offer innovative ways to minimise environmental impact while also contributing to local tourism and supporting rural economies. In some cases, bringing tourism to the area is recognised by the NPPF as a very special circumstance, which can provide a compelling argument for planning approval. This combination of environmental and economic benefits makes eco-holiday homes an attractive proposition for planners and local communities alike.

Strategies for Obtaining Permission for Eco Holiday Homes

  • Demonstrating Sustainability:

    • A robust sustainability report is key. This should include detailed environmental impact assessments and evidence of how the development will benefit the ecosystem. Key components may involve energy-efficient designs, biodiversity improvement plans, and waste reduction strategies.

  • Aligning with Local Needs:

    • Show how eco holiday homes contribute to the local economy by boosting tourism and creating job opportunities. Projects that respond to local needs, such as providing accommodation for rural workers or attracting tourists to underutilised areas, are often more favourably considered. Successful examples include holiday lodges that generate revenue for conservation efforts.

  • Visual and Environmental Improvements:

    • Highlight how your design enhances the landscape or restores habitats. A thoughtful landscape strategy can include rewilding initiatives, habitat restoration, or planting native species, all of which can sway planning committees. For example, if you have a site that was previously developed - and you are looking to remediate that site then the introduction of a low-impact holiday home may be seen to be quite favourable by the LPA and subsequently gain planning permission. 

  • Community Support:

    • Engaging with the local community early on and gathering support from key stakeholders such as tourism boards or environmental organisations can bolster your application. Their endorsements, combined with your design’s community and environmental benefits, create a compelling case for approval.

Bespoke Treehouse Green Belt

Bespoke Treehouse in the Green Belt

Relevant Case Studies

As Green Belt architects, we’ve successfully secured planning approval for several eco holiday home projects by placing sustainability at the heart of the proposal. These case studies show that when thoughtful design is backed by robust environmental reporting, even Green Belt constraints can be navigated.

In one case, the use of renewable energy systems and low-impact construction methods helped demonstrate a minimal environmental footprint. In another, the project's contribution to local tourism and rural economic growth formed the backbone of the planning case. Each successful outcome hinged on articulating how the development met the strict criteria of Very Special Circumstances.

Paragraph 84 - Exceptional House 

An alternative to the Very Special Circumstances root to planning is Paragraph 84. You can click the link to read an article we have published which covers Paragraph 84 in more detail.

Briefly, paragraph 84(previously known as Paragraphs 55, 79, and 80) of the National Planning Policy Framework (NPPF) comes into play. The older guidance, which emphasised the 'tradition of the country house,' has shifted toward more contemporary and sustainable design, with key terms like 'innovative' and 'ground-breaking' taking centre stage. For developers of eco holiday homes, this presents both an opportunity and a challenge.

Previously, some councils granted planning permission for homes that were not necessarily architecturally unique but achieved exceptional levels of sustainability—what has been referred to as the ‘eco-house myth.’ The misconception was that simply being green would automatically lead to planning approval, but today’s framework demands much more.

For eco holiday homes within the Greenbelt, Paragraph 84(e) requires that the design be bold and distinctive, with a strong emphasis on innovation while also celebrating the local character of the site. This means that architects and developers need to create designs that are ultra-specific to their environment, balancing the challenge of making an architectural statement without allowing novelty to overshadow quality. Even if a site has previously been approved under older versions of this policy, it is the house itself—not just the plot—that is assessed, especially when presenting a substantially different application.

Green Belt Bespoke Home

Green Belt bespoke Home

Steps to Preparing a Strong Planning Application

  1. Conduct an Environmental Impact Assessment (EIA): Start with a thorough evaluation of the potential ecological impacts.

  2. Prepare Detailed Sustainability Reports: Include renewable energy plans, conservation strategies, and visual impact assessments.

  3. Engage with the Local Council and Community Early: Building relationships and gathering support can make a difference.

  4. Develop a Strong Design and Access Statement: Focus on how eco-friendly practices are integral to the design.

  5. Work with Professionals: Engage experts such as ecologists and architects who specialise in Greenbelt developments to strengthen your proposal.

Conclusion

Securing planning permission for eco holiday homes within the Greenbelt can be challenging, but it is achievable with the right approach. By highlighting special circumstances, such as the project’s sustainability and its potential contribution to the local economy, developers can create a compelling case for approval. It's important to recognise that some local planning authorities may be more open to holiday homes in the Greenbelt than others, particularly when they align with goals of sustainable development. It's also important to recognise that on certain sites it would be all but impossible to secure planning permission. For that reason, it would be worth undertaking some form of feasibility study and pre-application before undertaking far more in-depth planning permission. If you are interested in how this relates to the RIBA Work stages, you can click the link to find out more.

As eco-friendly tourism continues to grow in importance, these homes offer a way to balance development with environmental stewardship. With careful planning, thoughtful design, and a solid understanding of relevant planning policies, eco holiday homes can play a valuable role in both preserving the Greenbelt and supporting local communities.

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