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    methodeAugust 12, 2026

    Choosing a real estate agency in Luxembourg: the criteria that actually matter

    Signed Michael EiresPublished August 12, 2026· Updated August 24, 2026· 5 min
    Choosing a real estate agency in Luxembourg: the criteria that actually matter
    Choosing a real estate agency in Luxembourg: the criteria that actually matter
    — Lecture —

    ( In short )

    In Luxembourg, the difference between a good and a bad selling experience rarely comes down to the listed price, but to the choice of agency: mandate type, fee transparency, genuine off-market access and the seriousness of buyer screening. EIRES Real Estate operates on a written mandate with publicly disclosed fees (3% exclusive, 4% semi-exclusive, 5% simple), with 85% of sales having validated financing before the compromise.

    ( Key takeaways )

    1. 01An exclusive mandate (one point of contact, fees reduced to 3%) concentrates marketing effort on your property; a simple mandate (5%, several agencies in parallel) often dilutes visibility without speeding up the sale.
    2. 02A serious agency puts its fees in writing in the mandate, with no grey areas or hidden costs.
    3. 03Financing screening matters as much as the number of viewings: at EIRES Real Estate, 85% of sales have validated bank financing before the compromise, which limits unqualified viewings and failed compromises.
    4. 04Off-market access — properties that never appear on portals — depends directly on an agency's network and reputation, not its size.
    5. 05EIRES Real Estate has operated since 2019, chairs the Luxembourg Real Estate Federation, holds four Luxury Lifestyle Awards and shows 4.9/5 across 110 verified Google reviews, in French, English, German, Luxembourgish and Portuguese.

    A tight market, where the agency makes the difference

    Luxembourg counts around 670,000 inhabitants and a residential stock constrained by scarce land. In a market this tight, choosing the right agency carries more weight than it would in a large national market: the pool of solvent, qualified buyers for a given property is finite, and a meaningful share of transactions — especially on the premium segment — happens outside public portals. A well-connected agency knows where to find those buyers; a poorly connected one waits for them to scroll past the listing.

    Simple, semi-exclusive or exclusive mandate: what actually changes

    The mandate type directly determines how much an agency invests in your property. Under a simple mandate, several agencies market the same property in parallel, fees typically around 5% excl. VAT of the sale price — but no single agency has an incentive to fully invest in a polished sales dossier, since the sale could close through a competitor. Under a semi-exclusive mandate, a limited number of partner agencies share the marketing, fees reduced to around 4% excl. VAT. Under an exclusive mandate, a single point of contact carries the entire marketing effort — professional photography, sales dossier, targeted distribution, buyer screening — for fees reduced to 3% excl. VAT. Contrary to a common assumption, exclusivity primarily benefits the seller: a single, accountable point of contact generally sells faster, and at a better net price, than scattered distribution.

    The signals of a serious agency

    Four concrete elements let you assess an agency before signing. First, fee transparency: a written mandate that formalises the rate, with no grey areas or side costs discovered along the way. Second, financing screening: a serious agency qualifies buying capacity before organising a viewing, not after — this avoids casual visits and compromises that fall through for lack of financing. Third, the off-market network: access to properties that never appear on portals, or to buyers searching outside public channels, depends directly on an agency's standing and track record on the local scene. Finally, institutional presence — active membership in the Luxembourg Real Estate Federation (FIL), verifiable client reviews — signals a level of professional seriousness that is hard to fake.

    Boutique agency or network: two models, not a hierarchy

    A large national or international network offers broad brand visibility and a large catalogue of properties. A boutique agency offers a different model: a single, stable point of contact from the first meeting through to signing, a fine-grained knowledge of the districts it genuinely covers, and personalised support — often decisive for an international clientele or for properties that fall outside the ordinary. Neither model is inherently superior; the right choice depends on your property, your timeline and what you expect from the support you receive.

    What we bring at EIRES Real Estate

    EIRES Real Estate has operated on the boutique model since 2019: a written mandate with publicly disclosed fees (3% exclusive, 4% semi-exclusive, 5% simple), systematic financing screening — 85% of our sales secure validated bank financing before the compromise is signed — and access to an off-market portfolio built mandate after mandate. We chair the Luxembourg Real Estate Federation, hold four Luxury Lifestyle Awards, and show a 4.9/5 rating across 110 verified Google reviews. Support is provided in French, English, German, Luxembourgish and Portuguese.

    Getting started

    The starting point is never an immediate signature, but a conversation: your project, your timeline, an initial read of what your property could be worth on today's market. We meet at your home, at the property, or by video — never an imposed meeting at agency premises.

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    ( Frequent questions )

    How do I know if a real estate agency is serious in Luxembourg?

    Three concrete signals: a written mandate with publicly disclosed fees and no grey areas, real financing screening before every viewing (no casual visits), and verifiable institutional standing — active membership or role within the Luxembourg Real Estate Federation (FIL), verified client reviews.

    What is the difference between a simple, semi-exclusive and exclusive mandate?

    Under a simple mandate, several agencies market your property in parallel, fees 5% excl. VAT — but none invests fully since the sale could go through elsewhere. Under a semi-exclusive mandate, a limited number of partner agencies, 4% excl. VAT. Under an exclusive mandate, a single point of contact commits its full marketing effort to your property, fees reduced to 3% excl. VAT.

    How much do real estate agency fees cost in Luxembourg?

    At EIRES Real Estate: 3% excl. VAT of the sale price for an exclusive mandate, 4% excl. VAT for a semi-exclusive mandate, 5% excl. VAT for a simple mandate. For lettings, fees equal one month's rent excl. VAT. These amounts are put in writing in every mandate, before any listing goes live.

    Do I have to sign with a single agency?

    No, but it is often the more effective choice in a market as tight as Luxembourg's. A well-run exclusive mandate — a polished sales dossier, buyer screening, off-market network — generally sells faster and at a better net price than a scattered listing across several agencies.

    Is a boutique agency a sensible choice against a large network?

    It depends on what you are looking for. A large network offers greater brand visibility; a boutique agency offers a single, stable point of contact from the first meeting to signing, a fine-grained knowledge of the districts it covers, and personalised multilingual support. EIRES Real Estate has operated on this second model since 2019.

    Does EIRES Real Estate cover my commune?

    Our coverage spans the entire Grand Duchy, with in-depth expertise in Luxembourg City and its immediate periphery (Strassen, Bertrange, Hesperange, Walferdange). For exceptional properties, we occasionally operate beyond the border, in French Moselle and the Belgian province of Luxembourg.

    ( Sources )

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