← Back to PlanningService

Development Appraisals

Testing whether a proposed development genuinely stacks up — against regulation and against the numbers — before capital is committed.

What’s included

  • Site development potential assessment against zoning and bye-law constraints.
  • Density, floor area ratio, and massing feasibility review.
  • Residual land value and development viability assessment.
  • Cost and value assumption benchmarking to local market conditions.
  • Sensitivity analysis on key financial variables.
  • RICS-methodology-aligned appraisal documentation.

Development appraisal is the discipline of testing whether a proposed development is genuinely viable — financially, and against the regulatory constraints a site carries — before a client commits significant capital to detailed design and application. This means assessing a site's development potential against applicable zoning, density, and building bye-law constraints, and evaluating the resulting scheme against realistic cost and value assumptions to determine whether it represents a sound investment.

We prepare development appraisals using recognised international real estate appraisal and valuation methodology, including RICS valuation standards where relevant, alongside a grounded understanding of local regulatory constraints and market conditions. This work connects closely with our Cost Consultancy and Economics services under Planning & Consultancy, giving clients an appraisal that is realistic about both what a site can accommodate under current regulation and what that development is likely to be worth.

Build With Us

Have a project in mind?

Let's talk about what you're building.

Start a conversation