Energy Saving

Energy Saving Products for UK Homes

Smart plugs, energy monitors, LED upgrades and habits that cut your bills — without sacrificing comfort.

10Products Reviewed
6Buying Guides
June 2026Last Updated

The problem

Why UK energy bills keep climbing

Since the energy price crisis began in 2022, UK households have faced some of the highest electricity and gas rates in Europe. Even with the price cap, the average UK home now spends over £2,000 a year on energy — and that's before any cold snaps that push usage even higher.

Most homes waste 20–30% of the energy they pay for. Standby devices, old halogen bulbs, uninsulated lofts and habits like heating empty rooms all add up. The frustrating part: many of these fixes are cheap and require no DIY skills, but people don't know which products actually deliver measurable savings.

The good news is that small smart products can genuinely reduce bills by £150–£400 a year. A £20 energy monitor shows you exactly where the money is going. A £30 set of smart plugs cuts standby waste automatically. LED bulbs pay for themselves in months. This category is about the products and habits that make those savings real.

Buying guides in this category

All buying guides →
Guide

How to Reduce Your Gas Bill This Winter — 10 Cheap Fixes

10 proven ways to cut your UK gas bill without expensive renovation. Most fixes under £30.

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Guide

Best Energy Monitors for UK Homes 2026

Plug-in and whole-home monitors compared — which ones actually change behaviour?

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GuideComing Soon

Smart Plugs: The Easiest Way to Cut Your Electric Bill

Schedule, monitor and switch off standby devices from your phone. We tested the best.

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GuideComing Soon

The £40 Smart Plug Setup That Cut My Bill 18%

A real 3-month experiment in a 2-bed flat. Exact schedule, products and savings breakdown.

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Guide

Best Smart Radiator Valves for UK Homes 2026

tado, Hive and Drayton Wiser compared — which app is least annoying?

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Guide

Smart Radiator Valves: Running Costs & Real Savings UK 2026

Do smart TRVs actually save money? Real upfront costs, payback period and yearly savings for UK homes.

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Guide

Smart TRV vs Manual TRV — Is the Upgrade Worth It?

Real costs, savings and honest advice on whether smart TRVs are worth the £30–60 per valve for UK homes.

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Guide

Smart TRV UK Buying Guide 2026

Hub vs hubless, valve compatibility, how many to buy and which system fits your home — the full smart TRV decision guide.

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Guide

Best Energy Saving Products for UK Homes 2026

10 products under £200 total that cut £300–£600 a year off your bills — ranked by annual saving.

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Guide

Best Smart Thermostats UK 2026 — Save on Heating Bills

Hive, Nest, tado° and Drayton Wiser compared — features, savings, installation and boiler compatibility.

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GuideComing Soon

LED Bulb Upgrade Guide — How Much Will You Actually Save?

Watts, lumens and payback time: honest numbers, not marketing claims.

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GuideComing Soon

Heated Airer vs Tumble Dryer: Running Cost Comparison

We measured the real cost per load. One is 10x cheaper — and gentler on clothes.

Read guide →

Top products in this category

Best Value

TP-Link Tapo Smart Plug (4-pack)

4.5
£28–£35
Check on Amazon →

tado° Smart Radiator Thermostat

4.3
£45–£65
Check on Amazon →
Start Here

Energenie Plug-in Energy Monitor

4.1
£18–£25
Check on Amazon →

Philips LED Bayonet Bulbs (6-pack)

4.6
£12–£16
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Dry:Soon Heated Airer

4.4
£120–£160
Check on Amazon →

OWL Micro+ Energy Monitor

4.0
£30–£40
Check on Amazon →

Keep Warm UK Tip

Start with an energy monitor

Before buying anything, plug an energy monitor into your biggest appliances for a week. Most people discover one or two devices that cost far more to run than they thought — old fridge-freezers, electric heaters left on standby, or gaming PCs. A £20 monitor pays for itself within a month once you act on what it shows you.

Curated kit

The Energy Saver Starter Kit Under £100

Five products that, used together, tackle the most common sources of wasted energy in a typical UK home — most paying for themselves within a single billing cycle.

01

TP-Link Tapo smart plugs (4-pack)

£30

Schedule lamps, chargers and heaters so they never run when you don't need them.

Buy on Amazon
02

Plug-in energy monitor

£20

Real-time wattage display — spot the energy hogs hiding in plain sight.

Buy on Amazon
03

LED bayonet bulbs (6-pack)

£14

Warm white, 806lm output. Uses 85% less electricity than old incandescents.

Buy on Amazon
04

Standby saver power strip

£12

Cuts phantom load from your TV, console and soundbar with one remote click.

Buy on Amazon
05

Radiator bleed key + thermometer

£8

Bleed cold radiators for free efficiency gains; thermometer checks each room.

Buy on Amazon
Total:approximately £84

Prices approximate, checked June 2026. Affiliate links — we may earn a small commission.