
Commonly Asked Questions
A feasibility appraisal is an early-stage planning review that assesses the development potential of a site. It considers planning history, site constraints, relevant policies, and local context. Rubix Planning delivers clear, policy-based advice on whether your project is likely to succeed — before time and money are committed.
What is a feasibility appraisal in planning terms?


Feasibility work identifies risks and opportunities early. Whether you’re considering an extension, infill scheme or change of use, Rubix Planning helps you understand what’s achievable under planning policy — avoiding costly mistakes and unrealistic assumptions.
Why commission a feasibility appraisal before you begin?


Each appraisal is tailored to the site. We analyse planning history, local policy, designations (such as Conservation Areas or green belt), access, constraints, and context. The result is a clear summary of what could be supported by the local authority and under what conditions.
What does a typical Rubix feasibility report include?
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We blend policy understanding with commercial awareness. Our consultants assess not just what is technically possible, but what is likely to be supported — helping you pursue the most viable, realistic strategy from the outset.
How does Rubix Planning add value to early-stage decision making?
Absolutely. Even smaller proposals — such as home extensions, subdividing plots, or garden developments — benefit from early clarity. Rubix advises homeowners and developers alike on how to approach proposals with confidence.
Is feasibility advice useful for small and domestic projects too?
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We take the guesswork out of planning potential. Our appraisals are honest, informed, and aligned with the realities of local authority decision-making. Whether you’re purchasing a site or reviewing options on land you own, Rubix gives you a trusted foundation to move forward.
Why choose Rubix Planning for a feasibility appraisal?

Why Choose Rubix Planning
Experience
Our Chartered Town Planners and Architectural Team expertly manage every stage of the planning process. With a proven track record across London and the South East, we ensure your project meets all statutory criteria, guiding you through complex planning submissions with precision and professionalism.
Integration
Rubix Planning offers a comprehensive range of planning and architectural services, preparing all necessary drawings and supporting statements to accompany your application. Our streamlined approach saves you time and effort, delivering tailored solutions that meet your unique project requirements.
Trust
Trust is central to everything we do. With clear, step-by-step guidance from initial engagement, we keep you informed and involved throughout the process. Our transparent approach and consistent results give you confidence, even with the most challenging planning applications.
Partnership
We partner with trusted professionals, including engineers, ecologists, and arboricultural consultants, to meet all technical and statutory requirements. These collaborations ensure your project benefits from expert input, with a unified strategy tailored to its specific needs for guaranteed success.

Planning Feasibility Appraisals

Why Choose Rubix Planning?
At Rubix Planning, we combine deep policy expertise with practical design understanding to help you achieve planning success — whether you're extending a home, unlocking a development site, or responding to enforcement action. We don’t just submit forms — we provide strategy, clarity, and confidence at every step.
From honest feasibility advice to persuasive appeal submissions, our work is grounded in planning law, shaped by design experience, and focused entirely on your goals. We operate across London and the South East, with a proven track record of results across householder, commercial, and heritage projects.
🔹 Planning consultants who speak plainly and act strategically
🔹 Comprehensive planning services with architectural support
🔹 Experience across local authorities, appeal bodies, and heritage contexts
🔹 Clear communication, fixed fees, and honest guidance from start to finish
Get in touch today to discuss your project — and let’s make planning work for you.








