Switch Energy Supplier UK & Find the Cheapest Deals

Energy bills are a significant expense for most households in the UK. With rising prices, finding the cheapest energy supplier has become more important than ever. The good news is that switching your energy provider is a straightforward process that can lead to substantial savings.

This guide will explain everything you need to know about how to switch energy supplier in the UK, from understanding your current deal to managing the actual transfer.

Why Switch Energy Supplier?

The primary reason to switch energy supplier is to save money. Even if you've been with the same supplier for years, it's highly likely that there's a cheaper deal available elsewhere. Energy companies constantly update their tariffs, and new providers enter the market, leading to competitive offers.

Other reasons include:

• Better customer service: Some suppliers consistently rank higher for customer satisfaction than others.
• Green energy options: Many households now prefer to get their energy from renewable sources. Switching can allow you to support a supplier committed to green energy.
• Smart home integration: Some tariffs offer benefits or integration with smart home devices.
• Simplified billing: You might prefer a supplier with a clearer, more user-friendly billing system.

When is the Best Time to Switch?

Ideally, you should compare energy deals every 12 months, or when your current fixed-term contract is coming to an end. Your supplier must notify you when your fixed deal is finishing, usually around 49 days before the end date. This is a prime opportunity to look for a cheaper energy supplier.

Even if you're on a standard variable tariff (SVT), you can switch at any time without exit fees. SVTs are often the most expensive tariffs, so if you're on one, switching immediately is likely to save you money.

What You Need Before You Start

Before you begin comparing deals, gather the following information:

1. Your current supplier and tariff name: This will be on your latest energy bill.
2. How much energy you use: Your annual gas and electricity consumption in kWh. This is crucial for getting accurate quotes. If you don't know your exact usage, your recent bills will have it, or you can use an estimate based on your home size and occupancy.
3. Your postcode: Energy prices can vary slightly by region.
4. Your current payment method: Direct Debit is usually the cheapest way to pay.
5. Your bank details (if you decide to switch): For setting up new direct debits.

How to Compare Energy Deals and Find the Cheapest Energy Supplier UK

Comparing energy deals is simpler than you might think. Several Ofgem-accredited comparison websites allow you to enter your details and see a range of tariffs from different suppliers.

Steps to compare:

1. Visit an Ofgem-accredited comparison site: Popular options include MoneySuperMarket, Compare the Market, Uswitch, and GoCompare. These sites are regulated to ensure they provide unbiased information and show a comprehensive range of tariffs.
2. Enter your details: Input the information you gathered earlier (postcode, current usage, current supplier).
3. Filter your results:
   • Payment method: Direct Debit is usually cheaper.
   • Tariff type: Fixed deals (price locked for a period) or variable deals (price can change).
   • Green energy: If you prefer renewable sources.
   • Customer service ratings: Some sites allow you to filter by customer satisfaction.
4. Review the results: The comparison site will display a list of tariffs, usually ordered by estimated annual cost. Pay close attention to:
   • Estimated annual cost: This is the headline figure.
   • Tariff type: Fixed vs. Variable.
   • Contract length: How long the fixed price lasts.
   • Exit fees: Fees for leaving a fixed contract early (though you can switch in the last 49 days without penalty).
   • Supplier reputation: Check customer reviews if unsure.

Understanding Different Tariff Types

When comparing, you'll encounter a few main types of tariffs:

• Fixed-rate tariffs: Your unit rate and standing charge are fixed for a specific period (e.g., 12 or 24 months). This offers price certainty but you'll usually pay an exit fee if you leave early (unless you're in the switching window).
• Variable-rate tariffs (including Standard Variable Tariffs - SVT): Your unit rate and standing charge can go up or down based on market conditions. These typically have no exit fees but can be more expensive and unpredictable.
• Green tariffs: These tariffs often promise to match your energy usage with renewable energy generation or invest in green projects. Check the details of what 'green' truly means for each supplier.
• Prepayment tariffs: You pay for energy before you use it, usually via a top-up key or card. These are often more expensive per unit of energy.

Comparison Table Example

The Switching Process: How to Switch Energy Supplier UK

Once you've found the cheapest energy supplier and selected a tariff, the switching process is surprisingly simple. You don't need to contact your old supplier – your new supplier handles almost everything.

1. Sign up with your new supplier: Complete the application on the comparison website or directly on the new supplier's website. You'll provide your personal details, meter readings (if requested), and set up your direct debit.
2. Confirmation and cooling-off period: Your new supplier will send you a welcome pack or email. You'll then have a 14-day cooling-off period, during which you can cancel your switch without penalty.
3. Switch date: After the cooling-off period, your new supplier will agree on a switch date, typically within three weeks. They will contact your old supplier.
4. Final meter reading: On the day of the switch, you'll usually be asked to provide a final meter reading to your new supplier. They will then pass this to your old supplier to generate your final bill.
5. Welcome to your new supplier: You'll receive confirmation that your switch is complete. Your new supplier will send your first bill shortly after.

Important: Do NOT cancel your direct debit with your old supplier until you receive your final bill and have paid it.

Addressing Common Concerns

• Will I lose supply? No, there will be no interruption to your energy supply. The wires and pipes that bring energy to your home remain the same, regardless of who your supplier is.
• Is it reliable? All UK energy suppliers operate under the same regulations set by Ofgem, the energy regulator. Your supply will be just as reliable with a new provider.
• What if I change my mind? You have a 14-day cooling-off period from the date you agree to switch, during which you can cancel free of charge.
• What are exit fees? If you are on a fixed-rate tariff and switch before the end of your contract (and not within the 49-day switching window), your current supplier may charge an exit fee, typically around £30-£60 per fuel. Always check if the savings from a new deal outweigh these fees.
• What about my smart meter? Most modern smart meters (SMETS2) should continue to work when you switch. Older smart meters (SMETS1) might revert to 'dumb' meters, meaning you'd have to submit readings manually, but they still work. Your new supplier can advise.
• What if my supplier goes bust? If your energy supplier goes out of business, Ofgem steps in and appoints a new 'Supplier of Last Resort' (SOLR) to take over your supply. Your credit balance is usually protected, and there's no interruption to your supply. You should wait for the new supplier to contact you before switching again.

Tips for Finding the Cheapest Energy Supplier UK

• Always use your actual usage data: Estimates can lead to inaccurate quotes. Find your usage in kWh on your bill.
• Pay by Direct Debit: This is almost always the cheapest way to pay.
• Opt for online billing: Many suppliers offer discounts for managing your account online.
• Consider a fixed deal: While variable deals offer flexibility, fixed deals typically offer more certainty and are often cheaper in the long run, especially if you're worried about price increases.
• Set a reminder: Put a note in your calendar to compare deals annually, or 49 days before your fixed contract ends.
• Don't just look at the 'big six': Smaller, independent suppliers often offer very competitive deals.
• Read reviews: While price is important, good customer service can save you headaches later. Check Trustpilot or Ofgem's customer satisfaction surveys.

The Role of Ofgem

Ofgem is the independent regulator for the gas and electricity markets in Great Britain. Their role is to protect consumers by promoting competition and ensuring suppliers adhere to strict rules. They accredit comparison sites and oversee the whole switching process, making it safe and reliable for consumers.

Takeaway

Switching energy supplier is one of the easiest and most effective ways to reduce your household bills. By regularly comparing deals and taking advantage of competitive offers, you can ensure you're always on the cheapest energy supplier for your needs. Don't be afraid to switch – the process is designed to be simple and beneficial for you.

Start comparing today and see how much you could save!

Further Resources

• Ofgem - www.ofgem.gov.uk
• Citizens Advice - Energy help