Difference between a Dev App vs Residual Appraisal?
Development Appraisals: Establish the Viability / Profitability of a development from a known/assumed land value
Residual Valuations: Valuation to determine market value of a piece of land – reflect market evidence – one moment in time, at valuation date.
Dev app vs Residual App: How may the inputs vary?
Dev App:
- Inputs are provided by the client
Residual App:
- Inputs can be market estimates
- Completed on a certain date with some examples.
What is the professional Standard for Development Appraisals?
RICS PS: Valuation of Development Property, 2019
Supplement to IVS Development Property:
Provides a detailed overview of development property vals:
- DCF is best use if complex
- Market Value - Common basis of value
- Special assumptions / assumptions specified in report
How does a Development Appraisal differ from a Redbook valuation?
What is GDV and what would you include?
Gross Development Value
* Assessing MV of completed proposed Development (today)
* Comparative method to determine rent and yield
* All risks yield used
* Allowance for lease terms – void, lease lengths and rent-free
What is TDC and what does it include?
What planning Requirements are there for Development Appraisals?
What developers profit would you assume?
It’s typically 10-20% depending on the risk of the project
Residual Valuation: Market Assumption
Development Appraisal: Client Targeted Rate
You mentioned various costs, how were your construction costs inputted?
Why is this?
During the construction phase I used an S-Curve
What rate of finance would you use?
When looking at developers profit, you would use 100% debt finance
What is a typical interest rate?
Estimate: 8% - 10%
What is the current SONIA rate?
3.86% - Sep 2025
What are the two types of finance you can source to develop?
What are the different types of Debt?
What factors affect the Viability of a development?
What is a Restrictive Covenant?
A legally binding clause in a property’s title deed that limits how the land can be used
What is an Overage?
Arrangement for sharing upside of a development - pre agreed formula
What is Profit Erosion?
The length of time it takes for development profit to be eroded - scheme gets to loss making
What is a sensitivity analysis
Method used to determine how different values of a variable affects another variable
What are the 3 types of sensitivity analysis?
What was the time line of you’re developments?
Pre-construction: site acquisition, planning & legals (3mths)
Construction: demolition (if needed), and construction (12mths)
Post Construction: Sales / letting (depends on project/market)
How else would you check construction costs?
Consult my Building Surveying team
What is an All-Risk-Yield?
Growth-implicit Yield used in an investment valuation that reflects all potential risk and rewards of the investment