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Octopus Cosy Southern Wales

Tips for Saving on Your Electricity in Southern Wales


Use Minor Price Dips for High-Use Appliances

Run washing machines, dishwashers, and other energy-heavy appliances when prices dip slightly.

Use Heat Pump Weather Compensation

Allow your heat pump to adjust automatically for maximum efficiency and comfort.

Strategically Heat Water

Time hot water runs to coincide with minor Cosy tariff dips.

Enhance Insulation

Reducing heat loss keeps your heat pump running efficiently.

Consider a Smart Remote Heat Pump Controller

Devices like Havenwise can align usage automatically with tariff peaks and troughs.


About the Octopus Cosy Tariff

Mostly Stable Pricing with Minor Dips

Cosy keeps costs predictable with occasional minor dips for high-energy appliances.

Avoid Daily Volatility

No sudden spikes ensure bills remain predictable.

Compare to Other Tariffs

Consistent monthly bills at the cost of occasionally missing the cheapest daily rates.

Heat Pump Compatible

Works well with manufacturer controls and weather compensation settings.

Predictable Cost Benefits

Ideal for households preferring stable bills with minor dips available for use.


Track Usage Trends

See Energy Stats UK and our social media feeds for daily consumption graphs.

Observe Seasonal Patterns

Understanding seasonal electricity demand helps optimize appliance and heating use.

Heat Pump Performance Insights

Use graphs to monitor heat pump efficiency across seasons and usage patterns.


Learn More & Get Started

Full details are on our main Octopus Cosy page.

Switch to Octopus Energy today and get £50 of free credit.

Half hour pricing for the last 7 days

All the smart tariffs

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Referral information and free credit offer

If you find Energy Stats UK useful, there are a couple of easy ways to support the site and help cover hosting and server costs.

Thinking about switching energy suppliers?

Homeowners who join Octopus Energy using my referral link get £50 free credit after signing up.  Business users get £100 free credit, and if you’re looking at solar or a heat pump, there’s also a £100 gift card through Octopus Tech.

Or, if you just want to say thanks, you can buy me a coffee.

You can also see more ways to support the site here via the likes of Plusnet broadband, Smarty Mobile, Havenwise remote heat pump control, Hetzner Cloud hosting and more.

Follow @energystatsuk on Twitter / X, Bluesky and Mastodon for daily tariff graphs and updates.

Note: The current and past performance of energy pricing is not necessarily a guide to the future.