Property valuation in Türkiye follows a different methodology and regulatory logic than the RICS Red Book framework most UAE investors are accustomed to from Dubai, Abu Dhabi, or their home-market transactions. For a UAE buyer evaluating a residential unit in Istanbul, a commercial asset in Izmir, or a development site on the Aegean coast, understanding how Turkish appraisals are produced, who is authorized to produce them, and where the figures can diverge from market expectation is a practical necessity, not an academic exercise.
Who Is Authorized to Appraise
Turkish real estate valuation is a licensed activity supervised by the Capital Markets Board (SPK) and the Banking Regulation and Supervision Agency (BDDK). Appraisal companies must hold SPK authorization, and individual appraisers must carry a valuation license issued after formal examination. This licensing structure exists specifically because Turkish banks, courts, and the Land Registry rely on these reports for mortgage underwriting, citizenship-by-investment file submission, tax assessment disputes, and title transactions. A valuation report from an unlicensed party carries no legal weight in these contexts, which matters for UAE investors whose transactions frequently require an SPK-licensed report regardless of the buyer's own preferred appraisal firm back home.
Methodology Differences From RICS Practice
Turkish licensed appraisers generally apply three approaches: the comparable sales (emsal) approach, the cost approach, and the income capitalization approach, weighting them according to asset type. For standard residential units, comparable sales dominate. For income-producing commercial property, capitalization of net operating income carries more weight, similar to UAE and RICS practice. The divergence UAE investors most often encounter is in the comparable sales approach itself: Türkiye's registered sale price data (tapu records) has historically understated actual transaction values in some markets, since parties sometimes declare a lower price than the true consideration for tax purposes. This practice has narrowed considerably under stricter Land Registry enforcement and minimum declared-value tables, but appraisers still need to triangulate declared prices against genuine market comparables, listing data, and local brokerage intelligence to avoid understating value.
Currency Volatility : A second divergence point is currency. Turkish appraisals are denominated in Turkish lira, and lira volatility against the dirham or dollar means a valuation performed six months ago may no longer reflect current USD-equivalent value even if the lira figure itself is unchanged in real terms. UAE investors comparing valuation reports across time periods should always normalize to a consistent reference currency and date before drawing conclusions about appreciation or depreciation.
When a Valuation Report Is Required
UAE buyers will encounter mandatory appraisal requirements in several scenarios: any mortgage-financed purchase through a Turkish bank, any application connected to the citizenship-by-investment threshold, expropriation or eminent domain proceedings, inheritance and probate matters, and formal tax assessment appeals. Even where a report is not legally mandatory, such as a straight cash purchase, commissioning an independent SPK-licensed valuation before signing is prudent practice. It provides a documented, defensible reference point distinct from the seller's or developer's asking price, and it becomes useful evidence if a resale or refinancing decision arises later.
Practical Guidance for UAE Investors
Request the appraiser's SPK license number and confirm it is current before accepting a report. Ask for the full methodology section, not just the headline value, since the comparable properties selected and the adjustments applied reveal more about reliability than the final number alone. Where possible, commission the valuation independently rather than accepting one arranged by the seller or the developer's marketing partner, since a report ordered by an interested party can carry selection bias in its comparables even when the appraiser is properly licensed. Finally, for cross-border decision-making, request the report with both lira and a reference foreign currency figure, dated clearly, so it can be compared meaningfully against valuations obtained at other points in the holding period.
A properly commissioned Turkish appraisal, read with an understanding of local methodology, gives UAE investors a defensible and currency-aware basis for financing, resale, and long-term portfolio decisions in the Turkish market.