Block · Real asset restrictions
Caps on rent increases
- What it is
- Limit rent increases during a tenancy to a fixed percentage, a regulated index or comparable local rents. Frequency limits, notice requirements and restrictions on carrying forward unused increases reinforce the cap.
- Why it counts
- When permitted increases lag prices or costs, the real income from rental savings falls and property becomes a weaker inflation hedge.
When it was in force
- Germany: 2026 → now, in force; the rule may be older than the cited document
- United Kingdom: 2022 → 2024, historical
2 examples
Germany
2026 → nowIn forceThe rule may be older than the cited document · As cited: Current BGB regime at catalogue cutoff
Ordinary increases are bounded by local comparable rents and generally 20 percent over three years, reduced to 15 percent in designated areas.
Germany today: index 45.2Bürgerliches Gesetzbuch, section 558(1)-(3)Primary source
“Das Mieterhöhungsverlangen kann frühestens ein Jahr nach der letzten Mieterhöhung geltend gemacht werden.”
United Kingdom
2022 → 2024HistoricalAs cited: Temporary cap to 31 March 2024 (Scotland)
Most private in-tenancy increases were capped at 3 percent, with a 6 percent ceiling in specified cost-based cases.
United Kingdom today: index 44.4Cost of Living (Tenant Protection) (Scotland) Act 2022 and 2023 rent-cap modification regulationsPrimary source
“The temporary cap was set at 3% or 6% in specific circumstances where a landlord could prove that there was an increase in certain costs.”
Examples and their dates reviewed .