Regulations for Surveyors: Your Guide to Qualified Property Valuations

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A surveyor inspects a property and notes details on a tablet.

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Regulations for Surveyors: Your Guide to Qualified Property Valuations

Regulations for Surveyors: Your Guide to Qualified Property Valuations

Regulations for Surveyors: Your Guide to Qualified Property Valuations

19 May 2025

10

Minutes

Federico De Ponte

Expert in Real Estate Valuation at Auctoa

19 May 2025

10

Minutes

Federico De Ponte

Expert in Real Estate Valuation at Auctoa

Are you facing a crucial real estate decision and need a reliable appraisal? The choice of the right appraiser is essential, but what regulations ensure their competence? This article highlights the current regulations for appraisers and shows you what to look out for.

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The topic briefly and concisely

DIN EN ISO/IEC 17024 is an international standard that ensures the competence of real estate appraisers through regular examinations and further training.

The ImmoWertV 2021, effective from 1 January 2022, standardises the principles of property valuation in Germany and increases the binding nature of valuation rules.

Different qualification levels of assessors (independent, publicly appointed, state-recognized, certified) require careful selection depending on the evaluation occasion.

The value of a property often forms the basis for far-reaching financial decisions. Whether buying, selling, inheriting, or divorcing – an accurate and impartial valuation is essential. But how is it ensured that property appraisers possess the necessary expertise and work according to uniform standards? In Germany and the EU, there are clear regulations for appraisers designed to guarantee professionalism and reliability. This article guides you through the key legal frameworks, certifications, and obligations, so that you can make informed decisions.

The essentials at a glance: Key points of the expert regulations

  • Qualifikationsnachweise: Various levels of recognition, from independent to EU-certified experts.

  • DIN EN ISO/IEC 17024: An internationally recognised standard for the competence of experts.

  • ImmoWertV 2021: The central German regulation for real estate valuation, in effect since 1 January 2022.

  • Berufspflichten: Objectivity, impartiality, and continuous education are core requirements.

  • Transparenz: Reports must be comprehensible and methodologically correct.

These regulations form the foundation for trustworthy real estate valuations. Knowledge of these standards helps you better assess the quality of a report.

Understanding the Qualification Levels of Property Valuers

The designation "Immobiliengutachter" or "Sachverständiger" is not comprehensively protected by law in Germany. Therefore, it is important to know the different levels of qualifications to find the right expert for your needs. There are essentially four categories of experts.

The basic distinction is:

  • Freelance Experts: These experts often have industry experience, but have not undergone any specific, formalised examination or certification. Their assessments are usually sufficient for private purposes.

  • Publicly Appointed and Sworn Experts (ö.b.u.v.): These experts are appointed by the Chambers of Industry and Commerce (IHK) after a thorough review of their personal and professional suitability. They are obliged to be objective and impartial and often prepare assessments for judicial proceedings.

  • State-Recognised Experts: These experts often work on behalf of state authorities, for example, for technical inspections or assessments in the public sector.

  • Certified Experts according to DIN EN ISO/IEC 17024: These experts demonstrate their competence through certification by an accredited body, such as the DAkkS (German Accreditation Body). This standard sets internationally recognised requirements for qualification. In Germany, around 1,600 EU-certified experts operate according to this standard.

The choice of expert depends heavily on the purpose of the assessment. For an initial evaluation, a freelance expert may suffice, whereas for legal purposes, an ö.b.u.v. or certified expert is often required. A certified assessment often offers the highest level of security. The complexity of the expert landscape highlights the necessity of clear assessment regulations.

The Role of DIN EN ISO/IEC 17024 for Quality Assurance

Are you wondering how the expertise of assessors can be compared internationally? The standard DIN EN ISO/IEC 17024 plays a key role here. It sets out the requirements for bodies certifying individuals, thereby ensuring a high level of expertise and objectivity. This certification is a strong signal of the qualification of a property appraiser.

Important aspects of certification according to DIN EN ISO/IEC 17024 include:

  1. Proof of expertise: Assessors must demonstrate extensive knowledge and practical experience.

  2. Regular monitoring: Certified experts are subject to continuous oversight of their work, often through annual reviews of appraisals.

  3. Limited validity: Certificates are generally valid for 3 to 5 years, after which recertification is required. This ensures that knowledge remains up-to-date.

  4. International recognition: The qualification is recognised across Europe and often worldwide, facilitating cross-border assessments.

  5. Legal protection of the designation: The title "certified expert in (field) according to DIN EN ISO/IEC 17024" is legally protected.

This certification signals that the assessor regularly demonstrates their skills and works to the highest standards. For you as a client, this means an increased level of trust and security in the assessment. Compliance with such evaluation standards is crucial for the reliability of appraisals. Continuous education is a cornerstone of these quality standards for appraisals.

ImmoWertV 2021: The Foundation of German Property Valuation

Seit dem 1. Januar 2022 ist die neue Immobilienwertermittlungsverordnung (ImmoWertV 2021) in Kraft. Sie löste die ImmoWertV 2010 sowie fünf ergänzende Richtlinien ab und fasst deren Inhalte zusammen. Diese Verordnung ist das zentrale Regelwerk für die Ermittlung von Verkehrswerten (§ 194 BauGB) in Deutschland und richtet sich primär an Gutachterausschüsse, wird aber auch von privaten Sachverständigen als anerkannte Regel der Technik herangezogen.

Die ImmoWertV 2021 ist mit 54 Paragrafen und 5 Anlagen deutlich umfangreicher als ihre Vorgängerin. Zu den wesentlichen Neuerungen und Zielen gehören:

  • Bundesweit einheitliche Grundsätze: Sicherstellung einer konsistenten Ermittlung von Bodenrichtwerten und anderen erforderlichen Daten.

  • Erhöhte Verbindlichkeit: Viele bisher nur empfehlende Hinweise aus den Richtlinien wurden verbindlich in die Verordnung aufgenommen.

  • Modellkonformität: Dieser Grundsatz besagt, dass bei der Bewertung das Modell anzuwenden ist, in dem die verwendeten Marktdaten (z.B. Liegenschaftszinssätze, Sachwertfaktoren) abgeleitet wurden. Dies ist ein zentraler Aspekt für marktkonforme Ergebnisse.

  • Neue Grundstücksmerkmale: Explizit genannt wird nun beispielsweise die Barrierefreiheit bei bebauten Grundstücken.

  • Detailliertere Verfahrensvorgaben: Die Verordnung präzisiert die Anwendung der drei normierten Bewertungsverfahren (Vergleichswert-, Ertrags- und Sachwertverfahren).

Für Immobilieneigentümer und Erben bedeutet die ImmoWertV 2021 eine gestärkte Grundlage für nachvollziehbare und marktgerechte Bewertungen. Die Verordnung fördert die Transparenz und Qualität von Verkehrswertgutachten. Die rechtlichen Entwicklungen, wie die ImmoWertV 2021, sind für jeden Gutachter bindend. Die Kenntnis der rechtlichen Rahmenbedingungen ist für Gutachter unerlässlich.

Duties and Responsibilities of Real Estate Appraisers

Regardless of their specific qualifications, property appraisers are subject to certain professional duties. These are crucial in ensuring the trust of clients and the public. A key duty is the objective and impartial preparation of reports. An appraiser must not pursue personal or economic interests that could influence the outcome of the evaluation.

Further important duties include:

  • Duty of care: Appraisers must examine all relevant documents and conduct a thorough on-site inspection. Calculations must be carried out in accordance with legal procedures.

  • Duty of confidentiality: Information obtained in the course of preparing the report must be treated with confidentiality.

  • Continuing education duty: Especially certified and publicly appointed experts must continuously update their professional knowledge to keep it up to date. Certified experts according to DIN EN ISO/IEC 17024, for example, must provide evidence of annual training.

  • Transparency and traceability: The report must be structured in such a way that a knowledgeable third party can understand the valuation. The methods and data sources used must be clearly laid out.

Complying with these duties is central to appraiser responsibility. In case of breaches, appraisers can be held liable. The new regulations aim to further clarify these responsibilities. For quick, data-driven assessments without conflicts of interest, an Auctoa evaluation or our ImmoGPT chat can provide valuable initial insights.

Auctoa: Your partner for AI-supported and impartial assessments

The complexity of regulations for appraisers and the valuation processes can be challenging for laypeople. Do you need a quick, data-driven, and impartial property valuation? Auctoa is here as your digital companion. We combine cutting-edge AI technology with extensive market expertise to offer you objective valuations and strategic consulting.

Our services help you avoid common pitfalls:

  • Speed: Receive a well-founded assessment of your property's market value promptly. Often within 24 hours.

  • Neutrality: Our valuations are free from conflicts of interest, as can occur with pure real estate agent valuations. We strive for 100% objectivity.

  • Data-driven: We use a broad data base and recognised methods to minimise subjective assessments. Our algorithms analyse over 1 million data points daily.

  • Transparency: Our methodology is understandable, so you can comprehend the results and use them for your decisions.

Whether for inheritance matters, sales decisions, or simply for asset overview – an Auctoa valuation provides you with a solid foundation. Reduce uncertainty and make decisions based on valid data. Get in touch with us now without obligation or use our ImmoGPT chat for initial guidance. We also support you in assessing luxury properties where special requirements apply.

regulationen-fur-gutachter

The regulations for appraisers in Germany, particularly the ImmoWertV 2021 and standards such as DIN EN ISO/IEC 17024, establish an important framework for quality and reliability in real estate valuation. They ensure that experts possess the necessary competence and operate according to consistent, comprehensible methods. For property owners, heirs, and investors, this means greater security when making important decisions. When choosing your appraiser, look for recognized qualifications and certifications to obtain a sound and robust valuation. This way, you can confidently navigate complex real estate matters.

FAQ

What is the cost of a property appraisal?

The costs for a property appraisal have been negotiable since 2009 and depend on the scope (brief or full appraisal), the market value of the property, and the level of difficulty. A brief appraisal can cost up to 500 euros, while a full appraisal can range from 0.5% to 1% of the market value.

Which expert opinion is valid in court?

Only a full expert report prepared by a qualified expert (e.g., publicly appointed and sworn or certified according to DIN EN ISO/IEC 17024) is generally valid in court.

What does § 194 BauGB mean for real estate appraisers?

Section 194 of the Baugesetzbuch (BauGB) defines the market value (Verkehrswert) that property appraisers determine. It is the price that would be achieved in the normal course of business, based on legal circumstances and actual characteristics, the general condition, and the location of the property or other object of valuation, without regard to unusual or personal circumstances.

As a surveyor, do I always have to apply the ImmoWertV 2021?

The ImmoWertV 2021 is formally binding only for expert committees and their determination of market values, as well as when explicitly prescribed. For private experts, it is considered a recognized rule of technology, and its application is strongly recommended to produce court-proof and market-appropriate reports.

What is the difference between a certified and a publicly appointed expert?

Publicly appointed experts are appointed and sworn in by chambers (e.g. IHK). Certified experts according to DIN EN ISO/IEC 17024 demonstrate their qualification through an accredited certification body according to an internationally recognised standard. Both qualifications represent high professional competence, with certification according to ISO 17024 often being seen as more modern and internationally comparable.

How can Auctoa help me with property valuation?

Auctoa offers AI-powered, neutral, and fast real estate appraisals. We use extensive data and recognized methods to provide you with an objective assessment of market value, free from conflicts of interest. Our ImmoGPT chat can also clarify initial questions.

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auctoa – Your partner for precise appraisals and certified reports. Property valuation and land valuation. With digital expertise, expert knowledge, artificial intelligence, personalised advice, and comprehensive market insights.

Made in Germany

BASED IN HAMBURG

GDPR-compliant

HOSTED IN EUROPE

auctoa – Your partner for precise appraisals and certified reports. Property valuation and land valuation. With digital expertise, expert knowledge, artificial intelligence, personalised advice, and comprehensive market insights.

Made in Germany

BASED IN HAMBURG

GDPR-compliant

HOSTED IN EUROPE

auctoa – Your partner for precise appraisals and certified reports. Property valuation and land valuation. With digital expertise, expert knowledge, artificial intelligence, personalised advice, and comprehensive market insights.

Made in Germany

BASED IN HAMBURG

GDPR-compliant

HOSTED IN EUROPE