What Is a RICS Red Book Valuation and When Do You Need One?

A Red Book valuation is a property valuation carried out in accordance with the RICS Valuation – Global Standards, the mandatory professional framework for chartered surveyors. In Ireland it is the recognised standard for valuations used for secured lending, financial statements, fund reporting, taxation, litigation and other formal purposes.

What is the Red Book?

The 'Red Book' is the common name for the RICS Valuation – Global Standards, published by the Royal Institution of Chartered Surveyors and applied in Ireland alongside the standards of the Society of Chartered Surveyors Ireland (SCSI). It sets mandatory rules on valuer competence, independence, assumptions, reporting and ethics, so a valuation can be relied upon by banks, auditors, regulators and courts.

Who can produce a Red Book valuation?

Only a suitably qualified Registered Valuer — a chartered surveyor (MRICS or FRICS, typically also MSCSI in Ireland) registered for valuation work — can sign a Red Book valuation. The valuer must be appropriately experienced in the relevant property type and free of conflicts of interest.

When do you need a Red Book valuation?

• Secured lending — banks require an independent Red Book valuation before lending against property.

• Financial reporting — company accounts and fund NAVs that include property must be supported by compliant valuations.

• Fund and portfolio reporting — periodic valuations for investment funds, often quarterly or annually.

• Taxation and probate — valuations for Capital Acquisitions Tax, Capital Gains Tax and estate administration.

• Litigation and disputes — valuations relied upon in court or arbitration.

• Acquisitions and disposals — independent advice on price before a transaction.

Key valuation bases

A Red Book report states the basis of value used. The most common are Market Value (the estimated amount for which an asset should exchange between willing parties at the valuation date) and Market Rent (the equivalent for a letting). The valuer also records the assumptions, the valuation date, the purpose and any limitations, all of which affect the figure.

How commercial property is valued

For income-producing commercial property, valuers typically apply the investment method — capitalising the rental income at an appropriate yield — often cross-checked with discounted cash flow analysis and comparable evidence of recent sales and lettings. Specialist properties may require the cost or profits methods. The quality of comparable evidence and the chosen yield are usually the most influential inputs.

Why the standard matters for reliability

Because a Red Book valuation is prepared to a defined, auditable standard by a registered, independent valuer, third parties such as lenders, auditors, regulators and courts can rely on it. A valuation that is not Red Book compliant may not be accepted for these formal purposes.

How HPS can help

HPS Real Estate provides Red Book valuations across commercial, residential and mixed-use property in Ireland — for secured lending, fund reporting, taxation, probate and disposals — prepared by registered valuers and peer reviewed.

Frequently Asked Questions

What is the Red Book?

It is the RICS Valuation – Global Standards, the mandatory professional framework chartered surveyors must follow when producing formal valuations.

Who can carry out a Red Book valuation?

A registered chartered surveyor (an RICS Registered Valuer, in Ireland usually also an SCSI member) with relevant experience and no conflict of interest.

When is a Red Book valuation required?

Whenever a valuation must be relied upon formally — for bank lending, audited accounts, fund NAVs, tax and probate, or litigation.

How long is a valuation valid?

A valuation is given as at a specific date and reflects market conditions then. Lenders typically treat valuations as current for a limited period, often around three months, after which an update may be required.