Best Energy Saving Devices for UK Homes
Practical, affordable kit that helps you reduce energy bills — from smart thermostats and energy monitors to smart plugs and heating controls. Every pick includes the typical benefit for a UK household.
At-a-glance comparison
| Product | Category | Typical use | Estimated benefit | View |
|---|---|---|---|---|
| Door Bottom Draught Excluder | Home Insulation Products | Sealing heat loss | Fewer cold draughts at low cost | View |
| Radiator Reflector Foil Panels | Home Insulation Products | Reducing wall heat loss | Small gain on uninsulated external walls | View |
| tado Smart Thermostat Starter Kit | Heating Controls | Reducing heating waste | Less heating of empty rooms | View |
| Smart Thermostatic Radiator Valves | Heating Controls | Zoning your heating | Stops heating unused rooms | View |
| Tapo P110 Smart Plug (Energy Monitoring) | Energy Monitoring Devices | Spotting power-hungry appliances | Shows what each appliance costs to run | View |
| Home Energy Monitor (Whole-House) | Energy Monitoring Devices | Understanding total usage | Shows where your electricity goes | View |
| Type 2 EV Charging Cable 7m 32A | EV Charging Accessories | Charging away from home | Lets you use untethered chargepoints | View |
| EV Granny Charger (3-pin Portable) | EV Charging Accessories | Home charging without a wallbox | Charge at home on your own tariff | View |
| Your Co-op Energy | Energy Suppliers | — | — | View |
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Energy Monitoring Devices
Tapo P110 Smart Plug (Energy Monitoring)
See exactly which appliances are quietly inflating your bill — track real-time watts, kWh and runtime from your phone.
- Real-time energy monitoring
- Cuts standby/vampire power
- Schedule appliances off-peak
- Works with Alexa & Google
Estimated benefit: Shows what each appliance costs to run
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Home Energy Monitor (Whole-House)
Track your whole-home electricity use live and find where the kWh are going before the bill lands.
- Whole-house live usage
- Spot expensive habits fast
- App history & alerts
- No rewiring on most setups
Estimated benefit: Shows where your electricity goes
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Heating Controls
tado Smart Thermostat Starter Kit
Schedule, zone and remote-control your heating so it runs only when and where you need it.
- Heat only when needed
- Geofencing & schedules
- Room-by-room control
- Savings depend on your home and routine
Estimated benefit: Less heating of empty rooms
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Smart Thermostatic Radiator Valves
Add room-by-room heating control so you stop heating empty rooms all winter.
- Per-room temperature control
- Schedule unused rooms cooler
- Pairs with smart thermostats
- Easy DIY fitting
Estimated benefit: Stops heating unused rooms
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Home Insulation Products
Door Bottom Draught Excluder
Block cold draughts under exterior doors — one of the cheapest wins for cutting winter heat loss.
- Stops cold draughts
- Cheap, fast fit
- Keeps rooms warmer for longer
- Less heating needed
Estimated benefit: Fewer cold draughts at low cost
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Radiator Reflector Foil Panels
Reflective foil panels fit behind radiators to bounce heat back into the room instead of losing it through external walls.
- Reflects heat back indoors
- Cuts wall heat loss
- Quick peel-and-stick fit
- Cheap, no tools needed
Estimated benefit: Small gain on uninsulated external walls
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EV Charging Accessories
Type 2 EV Charging Cable 7m 32A
Reliable 7m Mode 3 Type 2 cable for public chargepoints — supports up to 7.4kW single-phase charging.
- 7m reach for awkward bays
- Up to 7.4kW charging
- Durable weatherproof build
- Works at most UK chargers
Estimated benefit: Lets you use untethered chargepoints
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EV Granny Charger (3-pin Portable)
A portable 3-pin home charging cable for topping up your EV from any standard UK socket — ideal as a backup or for homes without a wallbox.
- Charge from any 3-pin socket
- Great backup charger
- Adjustable charge current
- Weatherproof build
Estimated benefit: Charge at home on your own tariff
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Energy Suppliers
Your Co-op Energy
Co-operative energy supplier offering UK household electricity and gas tariffs.
- UK energy supplier
- Co-operative ownership model
- Household electricity and gas
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PowerGuardian is an independent UK energy information service. Some product links are affiliate links, including Amazon and approved partner links — if you buy through them we may earn a small commission at no extra cost to you. This never affects which products we recommend. Learn more.
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