Smart Controls Comparison

Tado vs Heatmiser — Which Smart Thermostat for Your London Home?

Two excellent products — but built for different systems. Our London engineers explain which is right for you.

Tado is best for radiator-based central heating — its geofencing, weather adaptation and intuitive app are best-in-class. Heatmiser is purpose-built for underfloor heating, supporting up to 32 zones via a single neoHub with built-in floor sensor input. For London homes with radiators, choose Tado; for whole-house underfloor heating, choose Heatmiser. Getting this wrong is a costly retrofit.

For London homeowners upgrading to smart heating controls, the choice often comes down to Tado and Heatmiser. Both are excellent — but they're designed for fundamentally different heating systems. Getting this wrong is one of the most common (and costly) mistakes we see on new build and refurbishment projects in Mayfair, Notting Hill and Marylebone.

Side-by-Side Comparison

FeatureTadoHeatmiser
Primary UseRadiator-based central heatingUnderfloor heating & zones
Underfloor Heating ControlLimited — not purpose-builtNative — industry leading
Multi-Zone ControlUp to 25 zones (with extension kits)Up to 32 zones (neoHub)
App ControlTado app (intuitive, consumer-friendly)Heatmiser Neo app
Google AssistantYesYes
Amazon AlexaYesYes
Apple HomeKitYes (native)Yes
GeofencingYes (advanced, best-in-class)Yes (app)
Weather AdaptationYes (automatic)Schedule-based (manual)
Floor Sensor InputNo — requires additional hardwareYes — built into NeoStat
Learning AlgorithmAI-assisted climate predictionSchedule-based (precise)
Energy ReportsDetailed — with savings tipsBasic
Wiring ComplexitySimple — some DIY modelsStandard — engineer install
Typical Cost London£400–£2,000 (multi-zone)£1,200–£3,500 (multi-zone)
RARE RecommendationBest for radiators & ease of useBest for UFH & precision

Tado

Best for: radiator systems, ease of use, geofencing

Excellent geofencing — auto-away and auto-home work flawlessly

Weather-adaptive heating adjusts output based on outdoor temperature

Intuitive, consumer-friendly app — the easiest to use on the market

Native Apple HomeKit and Google Assistant integration

More accessible price point for single-zone radiator systems

Not designed for underfloor heating — no native floor sensor

Multi-zone requires extension kits for each zone (adds cost)

Less precise room-by-room scheduling vs Heatmiser

Smart Thermostat Install

Heatmiser

Best for: underfloor heating, multi-zone precision

Purpose-built for underfloor heating — unmatched UFH control

neoHub allows up to 32 independent zones on a single hub

Built-in floor sensor input protects timber and stone finishes

Preferred by London architects for high-spec UFH installs

RARE engineers are Heatmiser-certified specialists

Higher cost for multi-zone setups

Less intuitive app vs Tado

No automatic weather adaptation

Heatmiser Installation

RARE Engineer Verdict

Our Recommendation

If you have a radiator-based system — choose Tado. The geofencing is genuinely best-in-class, the app is the most intuitive on the market, and weather-adaptive heating delivers real energy savings. For the kind of radiator systems we install across London flats and townhouses, Tado is our go-to consumer recommendation.

If you have underfloor heating — choose Heatmiser. It's purpose-built for UFH control, supports up to 32 zones via a single neoHub, and includes a floor sensor input that Tado simply can't match. For the kind of whole-house UFH installations we do in Knightsbridge and Belgravia, there's no competition.

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Reviewed by RARE Plumbing London Engineering Team

Gas Safe Registered Heating Engineers · Reviewed 30 August 2026

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