Welcome to Cosy Boilers, we are a Hertfordshire based company established over 30 years ago, who provide A rated energy efficient boiler installation across Hertfordshire, London and Essex.
If your boiler is ageing, it is likely to be less efficient which could be adding an extra £200 per annum on your energy costs. A new energy efficient A rated boiler can keep your home warmer as well as saving you money.
Replace your boiler with us and you could save up to £300 with our boiler scrappage scheme.
Our boilers come with extended warranties so you don’t need to worry about expensive repairs. They can also be supplied with smart thermostats to enable you to control the temperature in your home wherever you are, therefore turning your home into a Smart Home and reducing your carbon footprint.
Cosy Boilers are a highly accredited boiler installation company who provide a high standard of service and professionalism.
Cosy Boilers will match any like-for-like boiler installation from any reputable Boiler Installation Company. A “reputable” Boiler Installation Company is one that is a registered company in England that uses Gas Safe Qualified Engineers.