Ina Ree­se Tax & Legal Prac­ti­ce – Flens­burg | Harrislee

Street art painting on a high-rise building: Federal Court of Justice upholds majority decision under the Condominium Act (WEG)

The Fede­ral Court of Jus­ti­ce (BGH) per­mits a majo­ri­ty decis­i­on on street art murals on the faça­de of a high-rise block under the Con­do­mi­ni­um Act (WEG) – an important cla­ri­fi­ca­ti­on regar­ding Sec­tion 20 of the WEG. 
Street art painting on a high-rise building: Federal Court of Justice upholds majority decision under the Condominium Act (WEG)

Street art painting on a high-rise building: Federal Court of Justice upholds majority decision under the Condominium Act (WEG)

Can a block of flats’ owners’ asso­cia­ti­on, by a majo­ri­ty vote, com­mis­si­on an inter­na­tio­nal street artist to paint the enti­re faça­de of a high-rise buil­ding in lar­ge-sca­le murals? The Fede­ral Court of Jus­ti­ce has ruled in the affir­ma­ti­ve, ther­eby sen­ding an important signal to owners’ asso­cia­ti­ons wis­hing to par­ti­ci­pa­te in urban art projects.

What had happened?

An orga­ni­sa­ti­on from Wup­per­tal offe­red a block of flats’ owners’ asso­cia­ti­on the chan­ce to have the faça­de of a high-rise buil­ding within the com­plex desi­gned free of char­ge by a well-known street artist. The pro­ject enjoy­ed the sup­port of the Lord Mayor and was part of a wider urban design initia­ti­ve. The mural was inten­ded to remain in place for at least ten years; howe­ver, after five years, the asso­cia­ti­on was free to deci­de whe­ther to keep the mural, paint over it or insu­la­te the façade.

The majo­ri­ty of the owners agreed and aut­ho­ri­sed the pro­per­ty mana­ger to sign the rele­vant licence agree­ment. One owner took legal action against this: he regard­ed the mea­su­re as a fun­da­men­tal rede­sign of the resi­den­ti­al com­plex and cri­ti­cis­ed the fact that the exact appearance of the art­work had not been deter­mi­ned in advance.

Decision of the Federal Court of Justice

The Fede­ral Court of Jus­ti­ce dis­missed the appeal lodged by the clai­mant, the pro­per­ty owner. The court made it clear that the colour sche­me and artis­tic design of a faça­de fall within the defi­ni­ti­on of a struc­tu­ral altera­ti­on under Sec­tion 20(1) of the WEG, on which flat owners may take a decis­i­on by a majo­ri­ty vote. Even if the visu­al appearance of the estate is signi­fi­cant­ly alte­red, such a majo­ri­ty decis­i­on remains, in prin­ci­ple, permissible.

At the same time, the Fede­ral Court of Jus­ti­ce empha­sis­ed that the decis­i­on was suf­fi­ci­ent­ly spe­ci­fic, even though the finis­hed art­work had not been deter­mi­ned in every detail in advan­ce. This is in the natu­re of artis­tic crea­ti­on: a work of art deve­lo­ps through a crea­ti­ve pro­cess, is shaped by the con­di­ti­ons on site, and can­not be plan­ned down to the last detail in the same way as a craft com­mis­si­on. What is cru­cial is that key frame­work con­di­ti­ons – such as the area to be desi­gned, the allo­ca­ti­on of cos­ts, the dura­ti­on and broad gui­de­lines on colour and style – are set out. This was the case here. (Case num­ber: V ZR 165/25, jud­ge­ment of 25 Sep­tem­ber 2026)

No fundamental overhaul

The clai­mant reli­ed on Sec­tion 20(4) of the WEG, accor­ding to which mea­su­res that fun­da­men­tal­ly alter the resi­den­ti­al com­plex may not be deci­ded by a majo­ri­ty vote. The Fede­ral Court of Jus­ti­ce (BGH) did not accept this objec­tion. The cri­ter­ion is the resi­den­ti­al com­plex as a who­le, not just the indi­vi­du­al buil­ding or the faça­de in ques­ti­on. Fur­ther­mo­re, the faça­de mural was part of a city-wide art pro­ject and was shaped in part by its sur­roun­dings. An over­ly broad inter­pre­ta­ti­on of the term would effec­tively exclude com­mu­ni­ties from par­ti­ci­pa­ting in such pro­jects, as unani­mi­ty is vir­tual­ly impos­si­ble to achie­ve in lar­ger estates.

Simi­lar­ly, the court ruled out any unfair dis­ad­van­ta­ge to indi­vi­du­al owners. The fact that someone does not find the pain­ting aes­the­ti­cal­ly plea­sing is not suf­fi­ci­ent grounds for this.

What does this mean for flat owners?

The ruling shows that majo­ri­ty decis­i­ons in owners’ asso­cia­ti­ons can per­mit mea­su­res with far-rea­ching visu­al impli­ca­ti­ons, pro­vi­ded that the over­all cha­rac­ter of the deve­lo­p­ment is not fun­da­men­tal­ly alte­red. For ques­ti­ons regar­ding WEG reso­lu­ti­ons and the limits of majo­ri­ty decis­i­ons, it is advi­sa­ble to seek legal advice on a case-by-case basis.

This post and the accom­pany­ing image were crea­ted with the help of AI and have been edi­to­ri­al­ly reviewed.

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