Best smart TRVs in the UK (what actually works)
Smart TRVs (radiator valves) are often a better ROI than a fancy thermostat—if your system is zoned sensibly and your valves are compatible.
Quick picks
tado° Smart Radiator Thermostat Starter Kit V3+ (2 valves)
Solid mainstream pick; ensure you’re happy with the ecosystem and any optional subscription features.
ASIN: B098B4KP2B
tado° BASIC Smart Radiator Thermostat Wi‑Fi Starter Kit V3+ (3 valves)
Good value bundle for multi-room. Check adapters/valve fit before ordering extras.
ASIN: B09ZPZFZBM
Drayton Wiser Smart Heating TRV Radiator Valve (single)
Best if you’re already in (or planning) a Wiser setup.
ASIN: B075GNG6QF
Drayton Wiser Smart Radiator Thermostat TRV (3 pack)
Bundle option for Wiser systems; double-check valve bodies and radiator access.
ASIN: B08WCGYMQN
Valve types & gotchas
Check whether you have TRV bodies already and what thread/adapter you need. A cheap mismatch can turn into an annoying return/refit cycle.
Hub vs no-hub
No-hub solutions can be simpler, but hub-based ecosystems often have better range and reliability. In rentals, reliability > clever.