Practice software for
Tenancy & Condominium Law
From rental contract to eviction suit — AI knows §§535ff BGB and the Mietspiegel.
Optimaite Law reads residential and commercial leases, identifies invalid cosmetic-repairs clauses, tests rent increases against the local Mietspiegel and drafts eviction suits with current BGH line. WEG matters (resolution challenges, service-charge accounting) are fully covered.
- GDPR compliant
- §43e BRAO compliant
- Native beA integration
- §203 StGB compliant
- On-premise available
- Cloud in Germany
- Solo to large firms
Where AI saves the most time in Tenancy & Condominium Law
Rental-contract clause review
AI flags invalid clauses (cosmetic repairs, minor repairs, end-renovation) with BGH reasoning.
Rent-increase test against Mietspiegel
Address + floor area + year of construction → AI fetches local Mietspiegel and checks if the increase falls within range.
Eviction suit with enforcement motion
From termination ground (own use, arrears, breach) AI generates suit and eviction-title motion.
Recommended modules
For Tenancy & Condominium Law Optimaite delivers most value through these modules.
Legal foundations & case law
Optimaite never invents docket numbers. Every reference has a full-text source.
- BGH VIII ZR — residential rentals
- §§535-580a BGB — rental contract
- §558 BGB — rent increase
- §543 BGB — extraordinary termination
- WEG §§ 23-29 — owner resolutions
Frequently asked
Yes. The AI accesses qualified Mietspiegel for major cities (Munich, Berlin, Hamburg, Cologne, Frankfurt etc.) plus simple Mietspiegel for smaller municipalities. Where no local table exists, comparable units from real-estate portals are used — with notice.
Yes. From the owners' meeting protocol the AI recognises relevant resolutions, tests formal (§24 WEG) and substantive validity, and proposes a challenge under §§43, 44 WEG.
See Tenancy & Condominium Law with AI live.
30-minute demo with one of your typical matters. We show the AI workflows live on your file.