What Planning Feasibility Appraisals Consider
A thorough feasibility appraisal reviews all factors that influence whether development is likely to succeed in planning terms:
- Site context, planning history and local constraints
- Local and national planning policy framework
- Development potential based on design, scale and use
- Site designations (e.g. conservation area, green belt)
- Access, amenity and environmental constraints
- Local authority precedents and officer expectations
When this service is appropriate
A planning feasibility appraisal is typically commissioned at an early stage, where clarity on planning risk, opportunity and constraint is required before further time or cost is committed. This service is particularly appropriate:
- Before purchasing land or property where development potential is uncertain
- Where site constraints, planning designations or local policy tensions are likely to influence outcomes
- At an early design stage, where options remain flexible and strategy can still be shaped
- To inform funding decisions, negotiations or viability discussions
- Where planning history or local authority decision-making context is likely to be influential
- When deciding whether to proceed, pause or redirect a proposal before formal submission
This assessment provides an informed basis for decision-making, allowing projects to move forward with greater confidence or to be reconsidered where risk outweighs opportunity.
Frequently Asked Questions
What is a planning feasibility appraisal?
A feasibility appraisal is an early-stage planning review that assesses the potential of a site under existing planning rules and local policy, considering planning history, constraints and development prospects.
Do I need a feasibility appraisal before a planning application?
It is not mandatory, but commissioning one early can clarify likely outcomes, reduce risk and inform design or application strategy before significant investment, particularly on constrained or sensitive sites.
Will a feasibility appraisal guarantee consent?
No. A feasibility appraisal does not guarantee consent but provides an informed assessment of what is reasonably achievable in planning terms, reducing uncertainty and supporting better decision-making at an early stage.
How long does a feasibility appraisal take?
Timescales vary based on site context and complexity, but we structure our work to provide clear conclusions in a practical timeframe tailored to your needs.


