Updated Sat 15 February 2025
First Utility Discount Codes
Never miss another great deal from your favorite store! Get access to the latest promo codes, top deals and special offers for first-utility.com. Always be in the know about the best offers as we list up-to-date deals from first-utility.com daily. Simply click on the button to reveal the promo code and you'll be directed to a new window. Continue shopping, and when you have chosen the products you wish to purchase, checkout, and don't forget to enter the promo code to enjoy your savings!
Old Deals at First Utility
If you want to save energy cost, money and keep control of your budget, then visit first-utility.com and request your personal energy saving plan tailored to suit your needs. Visit website for more details.
Ended: 2018-12-31

If you want to take control of your energy usage, let First Utility help you using their smart meter energy or their cheap dual fuel tariffs without meter. Visit their website to know more about the competitive dual fuel tariffs that they offer.
Ended: 2018-12-31

Stay in control, reduce your bills and enjoy up to £97* savings with this cheapest variable price deal, online account management, personalised Energy Savings tips iSave tariff, where you can also submit your monthly meter readings online and compare it to similar homes. Visit website for more info about this tariff.
Ended: 2018-12-31

Have a peace of mind of up to 16 months when you avail of this iSave Fixed April 2014 -- UK's cheapest fixed energy tariff, where you can save £77 per year*, you can also submit your meter readings online and where unit prices are fixed until April 2014.
Ended: 2014-04-28

Save electricity and gas with this Smart as Standard - Dual Fuel Tariff, the next level of energy management, where you can track how much gas and electricity you are consuming on a daily basis. Benefits also includes dual fuel discount of up to £180, "Smart meter" technology, personalised energy savings reports & plan, online account management services, monthly direct debit and no early termination fee.
Ended: 2018-12-31

Save lots on your your electricity and gas bills when you partner with First Utility! Bid goodbye to expensive electricity and bills and start controlling them! Not only will you be financially efficient but you're also contributing to a healthy environment as you cut down carbon emissions! Pay only for the energy you utilize!
Ended: 2018-12-31
