Expertise · service

Commercial & office expertise in Brussels

Certified expertise of your commercial premises and offices in Brussels. Fair market value and rental value by a certified expert. Enforceable report in the BCR.

Expertise immobilière à Bruxelles — Real estate expertise — commercial & office

Don’t confuse

Appraisal or valuation?

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Certified appraisal

A <strong>certified, legally binding market value</strong> for legal or banking purposes: inheritance, divorce, mortgage, dispute.

Different need

Market valuation

An <strong>indicative selling price</strong>, free and fast. See the valuation.

Certified expertise of your commercial premises and offices in Brussels

Commercial and office real estate in the Brussels-Capital Region operates on valuation logic radically different from residential property. Location, pedestrian footfall, visibility, the technical quality of the building and above all the rental income generated or expected constitute the principal value drivers. Unlike a commercial or office appraisal that provides an order of magnitude, a certified expertise produces an enforceable report in legal, fiscal and banking contexts.

Our firm has the experience required to appraise retail premises, office floors, warehouses and business premises across the entire Brussels-Capital Region.

The Brussels commercial and office property market

Retail premises

Brussels retail commerce is concentrated in well-identified axes: rue Neuve (the highest commercial density in the country), Avenue Louise, chaussée d’Ixelles, rue du Bailli, the pedestrian streets of Saint-Gilles and Schaerbeek, and shopping centres (City 2, Woluwe Shopping Center, Docks Bruxsel). The value of a commercial premises is intimately linked to its location:

  • Prime location (no. 1): Principal pedestrian thoroughfares, guaranteed footfall, highest rents (200 to 1,500 EUR/m²/year).
  • Secondary prime (no. 1bis): Streets perpendicular to main axes, secondary but significant footfall.
  • Secondary location (no. 2): Residential districts with local commercial activity, moderate rents.

Offices

Brussels, capital of Europe, hosts the second largest office market in continental Europe. Office districts are distinguished by their positioning:

  • Leopold Quarter / European Quarter: Institutional offices, prime rents (250–350 EUR/m²/year).
  • North Quarter (Manhattan): Office towers, large floor plates, corporate tenants.
  • Louise Quarter / Toison d’Or: Prestige, law firms, consultants.
  • Decentralised: Marcel Thiry, boulevard de la Woluwe, peripheral zones. More accessible rents.
  • Brussels-Midi: Developing area with new projects.

The Brussels office market is in transition: growth of remote working, increased demand for flexibility, the rise of ESG (environmental, social, governance) criteria and BREEAM certification. Obsolete offices suffer a growing discount; new or recently renovated buildings meeting current standards maintain their value.

Valuation methodology

For retail premises

  • Rent capitalisation: Value = net market rent / capitalisation rate. The rate varies from 4.5% to 8% depending on location and quality.
  • Direct comparison: Recent transactions involving similar premises on the same commercial axis.
  • Turnover method: For certain retail premises, the value may be correlated with the location’s revenue potential.

For offices

  • Rent capitalisation: The primary method. The capitalisation rate depends on location, technical quality (grade A, B, C), residual lease terms and tenant creditworthiness.
  • DCF (Discounted Cash Flow): For multi-tenant buildings with staggered lease expiries.
  • Direct comparison: Recent transactions on the same sub-market.

Content of the report

  • Property description: Location, accessibility, visibility, usable area, layout, technical installations (air conditioning, raised floor, cabling), state of upkeep, EPC.
  • Market analysis: Positioning in the relevant sub-market, rents achieved, vacancy rates, trends.
  • Rental schedule: Current lease, current rent vs market rent, residual term, specific clauses.
  • Reasoned fair market value: With detail of the method and parameters retained.
  • Rental value (if requested): Objectively assessed market rent.

How the mission works

  1. Contact: Description of the property, rental schedule, context of the mission. Quote within 24 hours.
  2. Inspection: Inspection of the property and its surroundings (1 to 3 hours).
  3. Analysis: Market research, income analysis, application of methods.
  4. Report: Delivered within 7 to 15 working days.

Consult our guides on atypical properties in Brussels and commercial and office premises to let. For an indicative estimate, consult our commercial and office appraisal. Find all our expertises, our fees or book an appointment.

Brussels specifics

What matters for this property type in Brussels

Brussels architecture is unique. Each property type has criteria a thorough appraisal must address.

  • Building typology : characteristics specific to Brussels.
  • Condition and compliance : permits, planning, potential subdivisions.
  • Energy performance (EPC) : impact on value, often underestimated.
  • Neighbourhood and municipality : a major price factor in the BCR.
Visite d'expertise — Real estate expertise — commercial & office
Learn more

Our guide explains the valuation method in detail: property value.

Our method

What the expert analyses on site

During the visit, the expert records every factor that affects value:

  • Actual floor areas & layout of the spaces.
  • Structural condition roof, facades, moisture.
  • EPC & anticipated works on older buildings.
  • Planning compliance & permits (subdivisions).
  • Exterior spaces garden, terrace, orientation.
  • Recent comparables sold in the neighbourhood.

Process & timeline

A clear process, in 3 steps

  1. 1
    Day 1

    Contact & quote

    You describe the property and the intended use of the report. We confirm a firm quote, no obligation.

  2. 2
    On site

    Visit & survey

    Full survey: floor areas, condition, exteriors, compliance and building specifics.

  3. 3
    ≈ 5 days

    Certified report

    A documented, legally binding market value, delivered by email and in print.

Fees

How much does this appraisal cost?

The cost depends on the property type and value. We provide a firm quote before the assignment.

Property typeIndicative fees
Apartmentfrom 400 €
House450–750 €
Premium / atypical propertyon request

Indicative amounts, excl. options — full details on the fees page.

Frequently asked questions

Commercial & office expertise in Brussels: your questions

How is a commercial premises valued in Brussels?
The valuation of a commercial premises relies principally on the capitalisation of the market rent and the direct comparison method. Location, visibility, pedestrian footfall, retail area and accessibility are the determining factors.
Does the value of Brussels office space depend on its occupancy?
Yes. An office let with a long-term firm lease (6/9 or 3/6/9) to a creditworthy tenant commands a higher value than a vacant office. The quality of the tenant (covenant) and the residual lease term influence the capitalisation rate.
Do you appraise business goodwill or only the property walls?
Our expertise covers the walls (the real estate). The valuation of business goodwill (clientele, trading name, leasehold interest) falls under a separate expertise. We can, however, refer you to a specialist.

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property owners helped in Brussels
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★★★★★verified review

Estate divided among three heirs without conflict thanks to a neutral valuation. The notary accepted the report as-is.

Sophie R.Inheritance · Forest
★★★★★verified review

The bank required an appraisal for the mortgage. Report accepted as-is, file unblocked in days.

Pierre L.Mortgage · Uccle

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A neutral and legally binding report, prepared by a certified expert in the Brussels Region.

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