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Home heating in 2025: Guide to solutions available in Switzerland
With energy prices still high in Switzerland (29 centimes/kWh in 2025) and the arrival of cold weather, optimizing your heating system has never been more pertinent. Home automation can reduce your heating bill by up to 30%, while considerably improving your day-to-day comfort. But with so many solutions available, how do you choose the one that's right for you?
In this guide, we review all the options for automating your heating in 2025, from smart thermostats to professional multi-zone systems.
Why home automation for heating in 2025?
Before exploring the solutions, let's look at the concrete benefits:
Substantial energy savings
- 20-31% reduction in heating consumption, according to the Fraunhofer Institute
- For an average Swiss consumption of 4,500 kWh, this represents annual savings of CHF 390 to 500
- Return on investment in 1 to 2 heating seasons
Personalized comfort
- Ideal temperature in each room according to use
- Automatic preheating before you wake up or return home
- Remote control from your smartphone
Subsidies available
- Federal Buildings Program: up to CHF 10,000 for energy optimization
- Cantonal subsidies can be combined
- Tax deductions for energy renovations
Stand-alone solutions vs. solutions requiring a home automation controller
Before choosing your equipment, a fundamental question: do you want a turnkey solution or to build a complete home automation system?
Stand-alone solutions (plug and play)
These products work immediately without a third-party controller. Just install, download the manufacturer's application, and off you go.
Examples of stand-alone solutions:
- Meross wi-Fi thermostats: Application Meross, ready to use
- Heatit Wi-Fi thermostat: Myheatit application for easy start-up.
- Tado Smart Thermostat: Application Tado, works on its own
- Thermostats with integrated hub: some systems include the necessary hub in the package
Advantages : ✅ Immediate installation, no complex configuration ✅ Dedicated application optimized for heating ✅ Reduced initial investment ✅ Direct technical support from the manufacturer ✅ Perfect for home automation beginners
Limitations: ❌ Closed ecosystem (difficult to add other brands) ❌ Automations limited to heating functions ❌ One app per manufacturer (if you mix brands) ❌ Dependence on one app, and therefore on the cloud.
Ideal for: Beginners, renters, people wanting only to optimize heating without a global home automation project.
Solutions requiring a home automation controller
These products are components of a larger home automation system. They require a central controller (home automation box) to operate.
Examples of solutions requiring a controller
- Heatit Z-TRM6, Z-Water 2 (Z-Wave) → Requires Z-Wave box (Homey Pro, Fibaro Home Center, Jeedom, Home Assistant with Z-Wave dongle)
- Aqara e1 valves (Zigbee) → Zigbee hub required (Aqara Hub M2/M3, Homey Pro, Home Assistant with Zigbee dongle)
- Fibaro Radiator Thermostat (Z-Wave) → Z-Wave box required
- NodOn valves (Zigbee) → Zigbee hub required
Popular home automation controllers in Switzerland :
- Homey Pro (CHF 399): Z-Wave, Zigbee, Wi-Fi, Matter - simple interface
- Fibaro Home Center 3 (CHF 600-800): Z-Wave specialist, very powerful
- Home Assistant Green (CHF 109): Open source, many compatibilities, infinitely customizable
- Jeedom (Free + hardware CHF 200): French, very flexible
Advantages : ✅ Total integration of your entire home (heating + lights + blinds + security) ✅ Complex cross-brand automations (e.g. "window open → heating off + notification") ✅ One app to control everything ✅ Manufacturer independence (no cloud service required) ✅ Scalable: add any compatible device
Limits: ❌ Higher initial investment (home automation box CHF 150-800) ❌ More technical configuration ❌ Learning curve to master the controller ❌ You are your own technical support
Ideal for: Home automation enthusiasts, global smart home projects, people wanting total control and maximum customization.
How to choose?
Choose a stand-alone solution if:
- It's your first home automation project
- You only want to optimize heating
- You prefer simplicity and "it works immediately"
- You're a tenant with a temporary installation
- Limited budget (no home automation box to buy)
Choose a solution with a controller if :
- You already have a home automation box (Homey, Home Assistant, etc.)
- You're planning a global home automation project (not just heating)
- You like to tinker and customize
- You want advanced automation
- You want independence from cloud services
Our practical advice: Start with a stand-alone solution (e.g. Meross, Heatit, Tado). If you're hooked and want to go further, invest in a home automation box and gradually add professional modules (Heatit, Fibaro, Aqara).
Stand-alone solutions depend on the cloud to operate, and if the manufacturer goes bankrupt, the product often becomes unusable. This problem doesn't exist with products based on open standards such as Z-Wave, Zigbee, Thread/Matter, because in the event of manufacturer bankruptcy, the product can always be associated with a compatible home automation solution such as Home Assistant or Homey, for example.
Solution 1: Central intelligent thermostats
Who's it for?
Homeowners and tenants with a central heating system (gas, oil, heat pump) and an existing room thermostat.
How does it work?
The smart thermostat replaces your traditional thermostat and controls your boiler or heat pump in an optimized way.
Example of a solution in 2025
Meross Smart Thermostat (CHF 50-80)
- Excellent value for money
- Installation in 30 minutes without an electrician
- Triple voice control (Alexa, Google, Siri)
- Perfect for tenants (reversible installation)
- Can be complemented with other products Meross (smoke sensors, light bulbs, switches, etc.).
Tado Smart Thermostat V3+ (CHF 269-369)
- Automatic geolocation
- Compatible with 95% of Swiss heating systems
- Intuitive application in French/German
- Apple HomeKit, Google Home, Alexa integration
Benefits
✅ Simple installation (30 minutes to 2 hours) ✅ Complete solution for the whole home ✅ Intelligent programming with learning ✅ Remote control
Limits
❌ Single temperature for entire home ❌ Requires compatible central heating system ❌ Not suitable for independent electric radiators
Average price
CHF 60 to 400 depending on features
Solution 2: Smart thermostatic valves (TRV)
Who are they for?
Ideal for houses and apartments with water radiators. Perfect for tenants, as installation requires no work and is reversible.
How do they work?
Each valve is screwed directly onto the radiator and independently controls the temperature in each room.
Example of a solution in 2025
- Best value 2025
- Kit comprising valve and hub
- 433Mhz protocol and Wifi (Hub)
- Universal adapters included
Aqara Smart Radiator Thermostat E1 (CHF 40)
- LCD color screen with temperature display
- 1-year operating life on 2 AA batteries
- Zigbee 3.0 protocol (requires hub)
- Universal adapters included
Fibaro Radiator Thermostat (CHF 69)
- Award-winning design, premium finish
- Compatible with 98% of European radiators
- USB rechargeable (more ecological)
- Z-Wave 800 protocol (long range)
- Made in France
- OTA (over-the-air) updates
- Integrated child lock
- Excellent accuracy (±0.5°C)
Benefits
✅ Room-by-room control = up to 30% savings ✅ Tool-free installation in 1 minute per radiator ✅ Reversible (perfect for tenants) ✅ Gradual investment (buy valve by valve) ✅ Portable when moving house
Limits
❌ Requires a hub/gateway for most (except Wi-Fi) ❌ Budget multiplied by the number of radiators ❌ Incompatible with electric radiators
Our advice
Start with the living rooms (living room, office) and gradually add on. For a 5-room house:
- Economy pack: 5 valves Aqara E1 + Hub M100 = approx. CHF 220
- Premium pack: 5 Fibaro valves + Z-Wave controller = approx. CHF 570
Example of connected valves
Solution 3: Thermostats for electric underfloor heating
Who are they for?
Homeowners with electric underfloor heating, often in bathrooms, kitchens or extensions.
Example of a solution in 2025
- Electric underfloor heating specialist
- Power up to 3600W (16A)
- Real-time consumption measurement
- Z-Wave 800 protocol (latest generation)
- Standard flush-mounting (European box, not Swiss)
Meross Smart Thermostat MTS200HK (CHF 60-80)
- Cost-effective Wi-Fi solution
- Compatible with underfloor heating up to 16A
- Comprehensive mobile application
- Triple voice compatibility
Benefits
✅ Fine programming by room ✅ Integrated consumption measurement ✅ Suitable for renovations (flush-mounted boxes)
Limits
❌ Electrical installation required
Average price
CHF 60 to 120 per thermostat
Example of thermostats
Solution 4: Professional multi-zone controllers
Who are they for?
Complex installations with underfloor water heating or mixed systems (underfloor heating + radiators). Ideal for villas and large areas.
How do they work?
A central module controls several heating zones (8 to 16 zones) via valve actuators.
Best products 2025
- DIN-rail controller for 9 zones
- Compatible with water heating systems
- 9 potential-free relays (230V and 24V)
- 2 inputs for temperature sensors
- Z-Wave 800 protocol
- Automatic valve exercise (anti-blocking)
- Panel mounting
- Works with battery-operated or 230V thermostats
Delta Dore Delta 8000 BT (CHF 228)
- Wired BUS system for up to 8 zones (expandable to 16)
- Reversible heating (hot/cold) compatible
- 10-year operating life for battery-operated thermostats
- Tydom integration (ecosystem Delta Dore)
- X3D protocol
- 5-year warranty
Benefits
✅ Complete solution for large installations ✅ Centralized control of all zones ✅ Optimal hot water management ✅ Expandable (up to 16 zones) ✅ Durable professional installation
Limits
❌ Professional installation recommended ❌ High initial investment ❌ Technical complexity
Average price
CHF 220 to 400 + room thermostats per zone
Our advice
Ideal solution for new buildings or complete renovations. Overall budget CHF 600-2000 depending on number of zones (controller + thermostats + actuators + installation).

Case study
In this renovation project, an underfloor heating system was installed on the upper floor. Heatit solenoid valves (ref. HEATIT_4590031) are connected to a Z-Water 2 to control the various zones. The whole system is connected in Z-wave to Home Assistant.
Solution 5: Pilot wire modules for electric radiators
Who are they for?
Homeowners and tenants with electric radiators fitted with a pilot wire (French standard NF C 15-100). Very common in apartments and mountain chalets in Switzerland.
What is a pilot wire?
The pilot wire is a control system for electric radiators that transmits 6 commands:
- Comfort: normal programmed temperature
- Eco: Comfort -3°C to -4°C
- Frost protection: 7-8°C
- Off: radiator off
- Comfort -1°C
- Comfort -2°C
How does it work?
A pilot wire module is placed between your electrical panel and your radiators. It sends commands via the pilot wire (usually black) to control the temperature.
Types of pilot wire modules
Centralized modules (electrical panel) Control several radiators from the panel. Installation by an electrician recommended.
Examples :
- Qubino Z-Wave Pilot Wire (CHF 80-120): 1 zone, Z-Wave protocol
- Multi-zone DIN rail modules (CHF 150-300): 4-8 zones on a single module
Individual modules (behind each radiator) A small module hides behind each radiator. Simple installation without an electrician.
Examples:
- Wi-Fi pilot wire modules (CHF 40-60): stand-alone solution, dedicated application
- Qubino DIN pilot wire module (CHF 79.90): Z-Wave, to be installed on the panel
- Nodon Zigbee pilot wire module (CHF 49): To be connected close to the radiator.
Benefits
✅ Compatible with existing electric radiators (no replacement) ✅ Zone-by-zone programming possible ✅ Individual installation without electrician (modules behind radiator) ✅ Savings of 15 to 25% depending on use ✅ Ideal solution for chalets and second homes ✅ Automatic frost protection mode for pipe protection ✅ Gradual investment (module by module)
Limits
❌ Less precise control than thermostats (predefined orders, no exact degrees) ❌ Actual temperature depends on radiator's mechanical thermostat ❌ High power consumption (electric radiators = cost CHF 0.29/kWh) ❌ No room temperature measurement (unless additional sensor) ❌ Centralized modules require electrician's intervention
Recommended configuration
For 3.5-room apartment (5 radiators)
- 5 individual Wi-Fi modules (CHF 200-300)
- Or 1 centralized multi-zone module (CHF 150-250) + installation (CHF 200)
- Total: CHF 200-450
For chalet/second home
- Z-Wave modules with home automation controller for remote control
- Automatic frost protection mode when absent
- Preheating before arrival
- Budget: CHF 400-600 (modules + controller)
Our advice
Pilot wire modules are an excellent solution for upgrading existing systems without replacing your radiators. However, if you're completely renovating, consider new-generation electric radiators with precise built-in thermostats, or better still, a heat pump to drastically reduce your energy costs (electricity at CHF 0.29/kWh vs. heat pump at CHF 0.08-0.12/kWh equivalent).
Good to know: Some Swiss home insurance policies offer discounts for installations with intelligent electric heating management (fire risk reduction).
Which wireless technology to choose?
Wi-Fi
Advantages: No hub required, direct connection to router Disadvantages: Power consumption, limited range Ideal for: 1-5 devices, tenants Products: MerossTado (some models)
Zigbee 3.0
Advantages: Low power consumption, mesh network (self-extension) Disadvantages: Hub required Ideal for: Medium-sized installations (5-20 devices) Products: Aqara, NodOn
Z-Wave
Advantages: Long range (40m+), mesh network, maximum security, no Wi-Fi interference Disadvantages: Hub required, slightly more expensive Ideal for: Professional installations, large surfaces Products: Fibaro, Heatit, Zvidar, Heltun
Matter/Thread (revolution 2025)
Advantages: Universal standard, full Apple/Google/Amazon interoperability Disadvantages: Still in deployment Ideal for: Sustainability, multi-brand ecosystem Products: Tado, Aqara(update planned), Meross
Our recommendation
- Beginner/renter: Wi-Fi (simplicity)
- Family home: Zigbee 3.0 (value for money, Matter-ready)
- Villa/professional: Z-Wave 800 (reliability, range), Zigbee
- Future-proof: Matter/Thread compatible
Installation: DIY or professional?
You can install
✅ Wi-Fi thermostats (Meross, some Tado) ✅ Thermostatic valves (all) ✅ Wireless sensors
Time required: 30 minutes to 2 hours Tools required: Screwdriver, level (depending on model)
Call in a professional
⚠️ Wired thermostats with boiler connection ⚠️ Electric underfloor heating (230V connection) ⚠️ Multi-zone controllers (electrical panel) ⚠️ Complex systems with boiler
Installation cost: CHF 150-400 depending on complexity
Conclusion: act now for a comfortable, economical winter
Home heating in 2025 is no longer a luxury reserved for tech-enthusiasts, but a profitable investment for all Swiss households. With :
- Savings of 20 to 35% on your heating bill
- Return on investment in 6 months to 3 years, depending on the solution
- Subsidies of up to CHF 10,000 to reduce initial costs
- Personalized comfort in every room of your home
The ideal time to install your system? Now, before the first frost in mid-October.
Where to start?
- Identify your situation (type of heating, tenant/owner status)
- Choose your solution using our decision guide
- Check your eligibility for subsidies (BEFORE you buy)
- Order your equipment (24-48h delivery at Swiss-Domotique)
- Install and enjoy your savings this winter
Need help choosing?
The Swiss-Domotique team, Swiss leader in home automation since 2010, can help you with your project:
- Showroom in Avenches (VD): see products before you buy
- Pre-sales advice: send an e-mail to [email protected] describing your project, and we'll send you our recommendations.
- National network of installation partners : put you in touch with installation specialists
- Express delivery: order before 5pm = next-day delivery
Article written in French, machine translation
Related products
Delta Dore - DELTA 8000 BT
Thermofloor - Z-wave+ Hydronic controller for 10 outputs Heatit Z-Water
Aqara - Zigbee 3.0 Thermostat Head Aqara Smart Radiator Thermostat E1
Heatit controls - Heatit Z-TRM6 DC Z-Wave Thermostat, white
Meross - Smart Thermostat Valve Starter Kit (With Hub)
NodOn - Zigbee 3.0 thermostatic valve TRV-4-1-00
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