When Should You Start Your Business Energy Renewal?

When Should You Start Your Business Energy Renewal?

14 Apr 2026

14 Apr 2026

When Should You Start Your Business Energy Renewal?

Timing your business energy renewal correctly is one of the most important decisions you can make for your energy costs. Start too late and you risk rolling onto expensive out-of-contract rates. Start at the right time and you give yourself the best possible chance of securing a competitive deal.

The Short Answer

For most businesses, the right time to start the renewal process is between 3 and 6 months before your current contract ends.

For larger businesses, multi-site operations, or those with complex energy requirements, starting 6 to 12 months ahead is often advisable.

Why Timing Matters

Out-of-Contract Rates

If your contract expires without a renewal in place, your supplier will automatically move you onto out-of-contract or deemed rates. These are significantly higher than market rates, often 50% to 80% more than what you were paying on a fixed contract.

Suppliers are legally entitled to charge these rates, and there is no cap on how high they can be.

Market Conditions

Energy prices move constantly in response to wholesale market conditions, geopolitical events, supply disruptions and seasonal demand. Starting your renewal process early gives you the flexibility to monitor the market and lock in rates at a favourable point rather than being forced to accept whatever is available at the last minute.

Supplier Lead Times

Once you have agreed a contract, there is typically a period of 4 to 6 weeks before the switch is completed. If you leave things too late, even a signed agreement may not be in place before your current contract ends.

What Happens During the Renewal Window?

Most suppliers include a renewal window in your contract terms, typically a window of 60 to 90 days before expiry during which you can provide notice to switch. If you miss this window without giving notice, some suppliers will automatically roll your contract into a new term, which may not be at the best available rate.

Always check your contract terms for any notice requirements.

How Choice Utility Handles Renewals

For all Choice Utility clients, we track your contract end dates and renewal windows and contact you at the right time. We approach the market on your behalf, compare live quotes from 20+ suppliers and present your options clearly before any deadline pressure arises.

You never need to remember a renewal date or risk rolling onto out-of-contract rates.

Summary

  • Start your renewal process 3 to 6 months before expiry as a minimum

  • Larger or more complex businesses should allow 6 to 12 months

  • Check your contract for notice periods and renewal windows

  • Monitor market conditions rather than locking in at a single point in time

  • Work with an account manager who tracks this on your behalf