SEIDO
HomeAll articles
Request a demoDemo
HomeAll articles
Request a demo

UMUMENTUM SRL - SEIDO

Rue de Grand-Bigard 14, 1082 Berchem-Sainte-Agathe, Belgique

BCE : 0775.691.974 | TVA : BE0775691974

Belgian property management news

Analysis, insights and practical advice for property managers, landlords and syndics.

Categories

Tags

co-ownershipbrusselsproperty managementproperty managersyndicwalloniaEPCgeneral meetingleasemonthly recapwinter moratoriumenergy renovationindexationjustice of the peaceproperty management software belgium

Juin 2026

6 articles
Rental lease

Brussels rent grid: why its update is postponed again

Brussels rent grid update postponed again in 2026. What landlords and property managers need to know about the ongoing legal uncertainty and how to stay protected.

16 juin 20267 min
Brussels rent grid 2026reference rent BrusselsBrussels rental market+2
Commercial lease

Commercial lease: reclaiming overpaid indexation without a registered letter

Cass. 20/03/2026: in Belgian commercial leases, tenants can reclaim overpaid indexation without a prior registered letter. Key uncertainties explained.

12 juin 20267 min
commercial leaseindexationoverpaid rent+3
Legislation

A professional landlord without knowing it? What economic law changes for your leases

Own multiple rental properties in Belgium without a company? You may legally be an 'enterprise' under economic law. What that means for your penalty clauses, late interest, and leases.

9 juin 20267 min
professional landlordunfair lease clauseseconomic law+4
Rental management

Three times the rent: what Belgium's Council of State confirms about tenant selection

Belgium's Council of State confirmed on 30 March 2026 that checking a tenant applicant's solvency is lawful. What property managers need to know about the 3x-rent rule and anti-discrimination limits.

5 juin 20268 min
tenant selectiontenant solvencyincome three times rent+2
Rental lease

End of lease: damage, arrears and eviction - the step-by-step procedure in Belgium

Tenant refusing to leave, property damage, unpaid rent at end of lease: the step-by-step procedure for property managers in Belgium, covering the justice of the peace monopoly and the Brussels winter moratorium.

3 juin 20268 min
end of leaseeviction Belgiumrental damage+5
Property Essentials

Property Essentials #6 - June 2026

End-of-lease eviction, income three times rent, professional landlord rules, commercial lease indexation, Brussels rent grid: five reads for Belgian property management June 2026.

1 juin 20264 min
monthly recaprental management

Mai 2026

8 articles
Legislation

Digitally signed inventory of fixtures: legal value in Belgium 2026

Is a tablet-signed inventory of fixtures enforceable in court? Full answer: yes, under 3 strict conditions. Belgian legal framework 2026 + mistakes to avoid.

29 mai 202613 min
digital inventory of fixtureselectronic signaturedigital check-in report+5
Comparison

Alternative to Rentio: the professional solution for property management in Belgium

Looking for an alternative to Rentio? Discover why SEIDO is built for professional property management agencies that want to centralise multi-channel communication and industrialise their maintenance workflows.

26 mai 20267 min
alternative rentiorentio reviewrentio vs seido+4
Co-ownership

General meeting annulment: the anti-litigation checklist for building managers

Article 3.92 §3 of the co-ownership law allows the annulment of an irregular AGM causing personal prejudice. Notice, minutes, consultation arrangements: the 3-step checklist (before / during / after) to shield your AGMs.

22 mai 20267 min
general meetingannulmentco-ownership+5
Co-ownership

Volunteer building manager in condominiums: the practical guide to a successful transition

Article 3.89 of the new Civil Code expressly allows the appointment of a non-professional building manager. Legal conditions, mandatory accounting, 4-step approach to move from theory to practice.

19 mai 20269 min
volunteer syndicco-ownershiparticle 3.89+5
Rental lease

Landlord scams: the techniques multiplying in 2026

Fake bank guarantees, fake employers, fake tradespeople ringing your door 'after inspecting the roof': landlord scams are spreading. How to detect them without slipping into systematic mistrust.

15 mai 20266 min
scamsfake pay slipsfake rental deposit+3
Rental lease

Landlords: why free online lease templates are a trap

Three distinct sets of legislation (BRU, WAL, FLA), three series of pitfalls. A tour of the critical clauses to verify in a residential lease before signing, and why even regional template leases have their limits.

9 mai 20268 min
leaselease templatebrussels+6
Rental lease

Walloon renovation lease: having your tenant fund your works (without the traps)

Article 50 of the Walloon Decree of 15 March 2018 lets a tenant fund your works in exchange for rental benefits. Strict framework: written agreement, precise description, deadline, joint acceptance, single counterpart.

3 mai 20269 min
renovation leasewallonialease decree+4
Property Essentials

Belgium Property News #5 - May 2026

Walloon renovation lease, free lease template pitfalls, landlord scams, volunteer building manager and anti-annulment AGM: five reads for May 2026.

1 mai 20263 min
monthly recapproperty management

Avril 2026

7 articles
Comparison

Alternative to Smovin: why Belgian property managers are switching to SEIDO

Looking for an alternative to Smovin? Discover why SEIDO is the choice of Belgian property managers who want to automate their maintenance workflows, accounting and tenant communications.

22 avril 20264 min
alternative smovinsmovin reviewsmovin vs+4
Comparison

Alternative to Rentila: the professional solution for property management in Belgium

Outgrowing Rentila? SEIDO is built for Belgian property managers who need automated maintenance workflows, open banking, AI triage and native Belgian compliance. Free trial.

21 avril 20264 min
alternative rentilarentila reviewrentila alternative+4
Indexation

Rental indexation: should you stick to an old base (88, 2004, 2013)?

Base 88 has been removed from several indexation tables. Should you panic? No. The key point: only the relationship between the start index and the current index matters, provided you use the same base for both.

20 avril 20265 min
indexationrentbase 88+4
Co-ownership

Building manager (syndic): shortage, complexity, and permanent pressure in Belgium

Only 7% of IPI trainees choose building management today. Multiplying regulations, 24/7 email pressure, rising fees: Belgian co-ownership is entering a lasting supply crisis.

15 avril 20267 min
building managersyndicco-ownership+6
Rental lease

Rental deposit in Wallonia: the checklist to avoid end-of-lease pitfalls

Exit inspection, three deposit forms, 2024 CEHD wear-and-tear grid, absolute prohibition on unilateral deduction: the 9-step checklist to return the rental deposit without dispute in Wallonia.

9 avril 20267 min
rental depositwalloniaexit inspection+4
Rental lease

Co-tenancy in Wallonia: the 5 legal pitfalls to avoid

Single lease or individual leases? Joint liability, co-tenancy pact, domiciliation, tenant turnover: the 5 watchpoints from the Walloon Decree of 15 March 2018 for renting to multiple tenants without disputes.

3 avril 20267 min
co-tenancyleasewallonia+4
Property Essentials

Belgium Property News #4 — April 2026

Walloon co-tenancy, rental deposit rules, building manager shortage, rental indexation: everything you need to know from April 2026.

1 avril 20262 min
monthly recapproperty management

Mars 2026

6 articles
Rental management

How to calculate rent indexation in Belgium (2026)

Complete guide to calculating rent indexation in Belgium in 2026. Official formula, EPC impact by region, commercial leases, unregistered leases and free calculator.

26 mars 20267 min
rent indexationbelgiumindexation calculation+7
Legislation

Winter moratorium in Brussels: two rulings confirm the right is not absolute

Two Brussels justices of the peace in 2025 validated waiver of the winter moratorium in written agreements. How to draft a protective payment agreement.

18 mars 20268 min
winter moratoriumtenant evictionrent arrears+4
Property market

Federia barometer 2025: rents rising, rental supply down 27%

The Federia-CIB 2025 barometer confirms a 27% fall in new leases over four years. Rents: +3.7% in Brussels, +5.4% in Wallonia. What this means for property managers.

12 mars 20266 min
rental barometerfederiarental supply+4
Energy

Wallonia EPC roadmap 2028: what landlords need to know

Wallonia introduces mandatory energy renovation on sale from 2028. Full table of EPC deadlines, phase-out of oil heating, and evolution of financial support.

10 mars 20267 min
EPCwalloniaenergy renovation+4
Legislation

New Brussels government: what the DPR means for landlords

After 614 days without a government, the Brussels DPR sets the course for landlords: rent reference grid, DLUU, planning permits halved in duration.

4 mars 20267 min
brussels governmentDPRbrussels+4
Property Essentials

Property Essentials #3 — March 2026

Brussels DPR, Wallonia EPC roadmap 2028, rental supply down 27%, winter moratorium case law: everything property managers need to know from March 2026.

2 mars 20262 min
monthly recapproperty management

Février 2026

7 articles
Co-ownership

Building manager and court proceedings: when does the AGM need to agree?

The building manager cannot initiate court proceedings without AGM ratification. Exceptions, consequences, and procedure: what recent case law requires of property managers.

24 février 20266 min
syndicco-ownershipgeneral meeting+3
Legislation

Brussels winter moratorium: upheld by the Constitutional Court

The Constitutional Court upholds the Brussels winter moratorium (ruling 131/2025). Calendar, compensation fund, and procedure for landlords in 2026.

18 février 20265 min
winter moratoriumbrusselseviction+2
Legislation

Hidden defects in co-ownership: the Court of Cassation ruling of December 2025

Court of Cassation ruling 12 December 2025: the owners' association cannot act for hidden defects on behalf of individual co-owners. What managers and syndics need to know.

16 février 20266 min
hidden defectsco-ownershipcourt of cassation+2
Energy

Energy renovation in co-ownership buildings: 8 years and 3 funding sources

8 years between first discussions and breaking ground, 3 funding sources, EUR 100–180/month per unit. The real figures from the Syndic Reno Support programme.

12 février 20266 min
energy renovationco-ownershipsyndic reno support+3
Co-ownership

Fibre optic in co-ownership buildings: rights and obligations of the building manager

Can the syndic refuse fibre optic installation in a co-ownership building? Operators' rights, the syndic's obligations, and infrastructure sharing: what the law actually provides.

10 février 20265 min
fibre opticco-ownershipsyndic+2
Property market

Brussels rent reference grid: 75% of rents above it

75% of Brussels rents exceed the reference grid. What the Smartblock 2025 data means for property managers and landlords.

4 février 20265 min
rent reference gridbrusselsreference rent+2
Property Essentials

Property Essentials #2 — February 2026

Rent reference grid disconnected, winter moratorium upheld by the Constitutional Court, hidden defects ruling, fibre optic in buildings: the 6 essential articles from February 2026.

2 février 20262 min
monthly roundupproperty management

Janvier 2026

5 articles
Legislation

False pay slips: tenant lease cancellation in Belgium

J.P. Lennik ruling 2024: a lease can be cancelled retroactively if the tenant provided false pay slips. Best practices for property managers before and after signing.

21 janvier 20267 min
false pay slipsfraudlease cancellation+4
Co-ownership

Syndic (building manager) in Belgium: duties, powers, and oversight

30 years after the landmark 1994 Act: a full account of the syndic's 3 missions, their actual powers, the oversight bodies, and what co-owners are entitled to demand.

19 janvier 20267 min
syndicco-ownershipco-ownership law+4
Legislation

Brussels winter moratorium: the landlord compensation fund most owners ignore

Unpaid rent during the Brussels winter moratorium? The Regional Solidarity Fund compensates landlords — eligibility criteria, deadlines, and the full procedure to avoid missing out.

13 janvier 20266 min
winter moratoriumbrusselscompensation fund+4
Energy

EPC Brussels co-ownership: fines up to EUR 62,500

EPC fines up to EUR 62,500 per co-ownership in Brussels: 2033 and 2043 deadlines, penalty calculations, new climate tables, and what property managers must do now.

7 janvier 20267 min
EPCbrusselsco-ownership+4
Property Essentials

Property Essentials #1 — January 2026

EPC Brussels fines of EUR 62,500, winter moratorium, false pay slips and the syndic framework: the 4 essential articles from January 2026.

5 janvier 20262 min
monthly roundupproperty management