Gross development value
The Gross Development Value (GDV) of a development project is an estimate of the open market capital value or rental value the development is likely to have once it is complete. It may be calculated as part of an initial development appraisal and may then be continually assessed to help determine whether the project is likely to be, or has been profitable.
It is calculated based on the market conditions prevailing at the date of the valuation, and may be based on an analysis of recent property transactions for similar properties in the area of the development. This can include asking prices, sale prices, information provided by letting agents or estate agents, or assessments provided by development surveyors.
Gross Development Value may be used as part of a residual valuation, that is, the process of valuing land with development potential. The sum of money available for the purchase of land can be calculated from the value of the completed development (GDV) minus the costs of the development process (including profit). The complexity in such assessments lies in the calculation of inflation, finance terms, interest and cash flow against a programme timeframe.
For more information see: Residual valuation of land
Assessment of Gross Development Value can have a significant impact on the profitability, form, rate of completion, and even the viability of a development project. For example, if a high Gross Development Value is needed to generate sufficient profit for the development to be worth pursuing, it may be necessary to design a high density use for the proposed site.
Accurate assessment of Gross Development Value can be particularly difficult on large, complex projects that may take a considerable time to complete.
[edit] Related articles on Designing Buildings Wiki
- Base year.
- Compound Annual Growth Rate (CAGR).
- Contingency.
- Development appraisal.
- Discounted cash flow.
- Funding options.
- Funding prospectus.
- Investment.
- Property valuation.
- Residual value insurance.
- Site selection and acquisition.
- Site appraisal.
- Surveyor.
- Technical due diligence.
- Yield.
[edit] External references
Featured articles and news
Electrical contractors welcome crackdown on late payment and push for clean energy.
Cyber Security in the Built Environment
Protecting projects, data, and digital assets: A CIOB Academy TIS.
Managing competence in the built environment
ITFG publishes new industry guide on how to meet the ICC principles.
The UK's campaign to reduce noise pollution: Mythbusting, articles and topic guides.
Setting Expectations on Competence Management
Industry Competence Committee.
New Scottish and Welsh governments
CIOB stresses importance of construction after new parliament elections.
The sad story of Derby Hippodrome
An historic building left to decay.
ECA, JIB and JTL back Fabian Society call to invest in skills for a stronger built environment workforce.
Women's Contributions to the Built Environment.
Calls for the delayed Circular Economy Strategy
Over 50 leading businesses, trade associations and professional bodies, including CIAT, and UKGBC sign open letter.
The future workforce: culture change and skill
Under the spotlight at UK Construction Week London.
A landmark moment for postmodern heritage.
A safe energy transition – ECA launches a new Charter
Practical policy actions to speed up low carbon adoption while maintaining installation safety and competency.
Frank Duffy: Researcher and Practitioner
Reflections on achievements and relevance to the wider research and practice communities.
The 2026 Compliance Landscape: Fire doors
Why 'Business as Usual' is a Liability.
Cutting construction carbon footprint by caring for soil
Is construction neglecting one of the planet’s most powerful carbon stores and one of our greatest natural climate allies.





















