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Smart Thermostats Compared: Hive vs Nest vs tado° for Devon Homes

Comparing the top smart thermostats for UK homes. Features, costs, and which works best with Devon's heating systems.

Shaye Grant1 January 20259 min read

Smart Heating Control

Smart thermostats can reduce heating bills by 10-30% while improving comfort. But which one is right for your Devon home?

What Smart Thermostats Do

  • Remote control - Adjust heating from anywhere
  • Learning - Some adapt to your routine
  • Geofencing - Turn heating on when you're heading home
  • Scheduling - Precise time control
  • Energy reports - Understand your usage

Top Smart Thermostats Compared

1. Hive Active Heating

Best for: Easy installation and UK support

FeatureDetails
CompatibilityMost boiler systems
Multi-zoneYes, with additional thermostats
Price£180 - £250 installed
MonthlyOptional £3.99 premium

Pros:

  • Designed for UK systems
  • Excellent customer support
  • Simple, intuitive app
  • Works with Alexa, Google, Apple
  • Hot water control included

Cons:

  • Premium features need subscription
  • Less advanced learning than Nest
  • Requires hub

Best For: Those wanting reliability and good UK support.

2. Google Nest Learning Thermostat

Best for: Set-and-forget learning

FeatureDetails
CompatibilityMost systems (some limitations)
Multi-zoneYes, with additional units
Price£200 - £300 installed
MonthlyNone

Pros:

  • Learns your schedule automatically
  • Beautiful design
  • Farsight feature shows info as you approach
  • No subscription needed
  • Excellent energy reports

Cons:

  • Less UK-specific support
  • Some compatibility issues with older systems
  • Hub-less can mean WiFi dependency

Best For: Tech enthusiasts who want learning features.

3. tado° Smart Thermostat

Best for: Geofencing and multi-zone

FeatureDetails
CompatibilityVery wide range
Multi-zoneExcellent, with TRVs
Price£150 - £220 installed
MonthlyOptional £2.99 Auto-Assist

Pros:

  • Best geofencing implementation
  • Excellent multi-room control
  • Smart radiator valves available
  • Works with most systems
  • Open window detection

Cons:

  • Full geofencing needs subscription
  • App less polished than rivals
  • Design less iconic

Best For: Those wanting room-by-room control.

4. Drayton Wiser

Best for: Budget multi-zone

FeatureDetails
CompatibilityWide range
Multi-zoneYes, with TRVs
Price£120 - £180 installed
MonthlyNone

Pros:

  • No subscription needed
  • Good value TRVs
  • Heating reports included
  • UK company
  • Easy installation

Cons:

  • Less refined app
  • Fewer smart features
  • Basic learning only

Best For: Budget-conscious multi-room control.

Comparison Table

FeatureHiveNesttado°Wiser
GeofencingYesYesBestYes
Multi-zoneGoodGoodExcellentGood
TRVsYesNoYesYes
SubscriptionOptionalNoneOptionalNone
UK SupportExcellentGoodGoodExcellent
Price££££££££

Devon Heating Considerations

System Compatibility

Most Devon homes have:

SystemCompatible Thermostats
System boilerAll systems
Oil boilerMost (check compatibility)
Storage heatersLimited options
Heat pumpSpecific models

Rural Properties

Many Devon homes have oil heating:

  • Hive - Good oil boiler support
  • Nest - Works with most oil systems
  • tado° - Wide compatibility
  • Wiser - Check specific system

Cottage and Older Homes

Considerations for traditional properties:

  • WiFi signal - May need boosting
  • Thick walls - Can affect wireless range
  • Period aesthetics - Nest has best design
  • Unheated rooms - TRVs help control

Multi-Zone Options

Radiator Valve Control

For room-by-room heating:

BrandSmart TRV CostFeatures
Hive£50-70 eachGood value
Wiser£45-60 eachBudget option
NestN/ANo TRV option

Benefits of Multi-Zone

  • Heat only rooms in use
  • Different temperatures per room
  • Reduce waste in unused spaces
  • Typical 15-25% extra savings

Installation Costs

Professional Installation

SystemThermostat OnlyWith TRVs (6 radiators)
Nest£220 - £320N/A
tado°£180 - £260£500 - £700
Wiser£150 - £220£400 - £550

Includes supply, installation, and setup

What Installation Includes

  • Thermostat mounting and wiring
  • Hub setup and configuration
  • App installation and training
  • System testing
  • Old thermostat removal

Running Cost Savings

Typical Annual Savings

Current SystemSmart UpgradeEstimated Saving
Basic programmerLearning system15-25%
Single zoneMulti-zone20-30%

Payback Period

Most installations pay back within 2-4 years through reduced bills.

Our Recommendations

Best Overall

Hive Active Heating - Best UK support, reliable, good app.

Best for Learning

Google Nest - Set and forget, learns your routine.

Best for Multi-Room

tado° - Excellent TRV integration and geofencing.

Best Value

Drayton Wiser - Good features, no subscription.

Frequently Asked Questions

Will a smart thermostat work with my boiler?

Most systems are compatible. We check during our survey.

Do I need to replace my radiator valves?

Only if you want room-by-room control. The main thermostat works alone.

Can I install it myself?

Thermostat wiring is notifiable work. We recommend professional installation.

What if my WiFi goes down?

All systems allow manual override at the thermostat.

Want a smart thermostat for your Devon home? Call Grant's Electrical Solutions on 01626 374 059 for advice and installation.

SG

Article written by

Shaye Grant

Founder & Lead Electrician at Grants Electrical Solutions

18th Edition BS 7671CHAS #81569Part P Certified

10+ years experience in domestic and commercial electrical work. Expert in rewires, EV charger installations, and EICR testing.

View full profile →

Topics covered:

smart thermostat
Hive
Nest
tado
Wiser
heating
comparison
Devon

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