Development Appraisals

Development Appraisals
& Financial Viability

Evaluating completed market value, construction expenditure, residual land value, and overall financial viability before capital is committed.

01 Valuation + Cost Synergy

Assessing both the revenue and cost sides of a development within a single multidisciplinary practice.

02 Institutional Software Standard

Utilizing Argus Developer for financial modeling and CostX for construction cost estimating.

03 40+ Years of Local Data

Grounded in real-world Cayman market transaction evidence, active building inspections, and construction cost benchmarks.

Core Advisory Proposition Clear Financial Answers Before Capital Is Committed

JEC provides independent development appraisal and feasibility advice to developers, investors, landowners, and lenders evaluating real estate opportunities in the Cayman Islands. Positioned directly between our valuation and development consultancy practices, our work delivers definitive clarity across the fundamental financial questions of any proposed project:

Completed Development Value

Establishing the Gross Development Value (GDV) of the finished residential, commercial, or mixed-use scheme using live sales and rental market analysis.

Total Delivery Costs

Assessing total development expenditure—covering site preparation, construction, professional fees, contingencies, and holding costs.

Residual Land Value

Determining the true economic value of land based on proposed scheme yields, market absorption rates, and target profit margins.

Overall Financial Viability

Stress-testing developer returns, cash flows, and profit margins to verify whether the project makes sound financial sense for equity partners and lenders.

The JEC Advantage: Value + Cost Under One Roof Eliminating the Gap Between Revenue Projections and Construction Expenditure

Most consultancies only analyze half the equation—offering market valuation or cost estimation in isolation. JEC bridges this gap by bringing Chartered Valuation Surveyors and Quantity Surveyors together within the same firm.

Market-Backed Revenue Intelligence

Real-world GDV assessments derived from comparative market sales, local buyer demand, and commercial yield trends across Grand Cayman.

Real-Time Construction Cost Accuracy

Detailed cost assessments built on active Caribbean supply chain benchmarks, local labor rates, and material inflation data.

Conflict-Free Advisory

Objective, third-party appraisal reports trusted by commercial banks, equity partners, and private developers to support acquisition and loan underwriting.

Comprehensive Appraisal & Feasibility Services Financial & Viability Modeling

Gross Development Value (GDV) Assessments

Valuations of completed residential units, commercial spaces, or mixed-use developments.

Development Cost Assessments

Full elemental cost estimating, site infrastructure pricing, and professional fee modeling.

Residual Land Valuations

Establishing maximum land acquisition thresholds based on target return metrics and development cash flows.

Developer’s Profit & Return Analysis

Evaluating profit-on-cost, profit-on-GDV, and equity yield ratios against market benchmarks.

Cash-Flow & IRR Modeling

Multi-phase cash flow forecasting, Internal Rate of Return (IRR) modeling, and equity payback schedules.

Scenario Testing & Strategic Advisory

Sensitivity & Scenario Testing

Stress-testing project viability against interest rate shifts, construction cost increases, extended sales absorption periods, and soft market conditions.

Highest & Best Use Analysis

Technical evaluation to determine the most profitable, physically viable, and legally permissible development scheme for a site.

Alternative Scenario Testing

Comparing financial yields across competing development concepts (e.g., luxury residential strata vs. boutique hotel vs. commercial office space).

Acquisition, Financing & Investment Support

Independent reporting structured specifically to support land purchases, joint venture negotiations, and bank debt financing.

Institutional Software & Cayman Market Evidence Powered by Argus Developer & CostX

To deliver international-standard financial modeling and measurement, JEC utilizes the industry’s leading software platforms:

  • Argus Developer: Advanced financial modeling for complex development appraisal, multi-phase cash flows, debt financing structures, sensitivity testing, and waterfall profit returns.
  • CostX: Precise digital measurement, quantity takeoff, and elemental cost estimating.

These tools are continuously informed by JEC’s 40+ years of proprietary Cayman market sales archives, historical cost trends, and active building cost databases.

Validate Your Development Strategy

Ensure your proposed project makes sound financial sense before acquiring land or finalizing design plans. Contact JEC’s development advisory team today for an independent appraisal.

Speak to Our Development Advisory Team

More from the practice

Everything else
a building asks of you.

  • 01

    Quantity Surveying

    Cost planning, bills of quantities, valuations of work in progress and final accounts.

    Quantity Surveying
  • 02

    Project Management

    One point of accountability from brief and procurement through to practical completion.

    Project Management
  • 03

    Development & Project Consultancy

    Feasibility, viability and phasing advice before the first dollar is committed.

    Development & Project Consultancy
  • 04

    Buyers Advisory

    Independent due diligence on condition, cost and value before you sign.

    Buyers Advisory
  • 05

    Hospitality & Regional Asset Valuation

    RICS Red Book valuations, feasibility and advisory for hotels and resorts across the Caribbean.

    Hospitality & Regional Asset Valuation
  • 06

    Insurance & Reinstatement

    Reinstatement cost assessments before a loss; claim preparation and rebuilding oversight after one.

    Insurance & Reinstatement
  • 07

    Lender Monitoring

    Drawdown certification and cost-to-complete analysis for banks funding construction.

    Lender Monitoring
  • 08

    Dispute Resolution

    Expert witness, arbitration support and independent determination on property matters.

    Dispute Resolution
  • 09

    Reinstatement Cost Assessment

    Rebuild figures for insurers, updated on the cycle your policy actually needs.

    Reinstatement Cost Assessment

Get in touch

Tell us about the
building. We’ll take it from there.

A valuation, a strata that needs running properly, or a project that needs costing — start with a conversation. Quotes are free.

Regulated by RICS