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Established Since 2007
Whole-Home Specialists
Work Towards Zero Energy Bills
25 Year Guarantee
With Cobalt Carbon Free, begin your journey to a cool and energy-efficient home.
Our expertise ensures every project, from a single advanced insulation measure to a whole house renovation, extension, or complete retrofit, receives our holistic, high-quality approach.
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19
years of carbon reduction
Hundreds
of homes insulated
Thousands
of happy customers
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How can homes so warm and cosy be so COOL?
Because “cool” isn’t about temperature, it’s about transformation.
It’s about living in a home that works with you, not against you.
A home that holds heat, keeps bills predictable, and protects the planet for the next generation.
With rising energy costs and increasing environmental pressure, upgrading your home isn’t just an improvement, it’s a future-proofing decision.
And when comfort, savings, and sustainability align?
That’s when your home becomes truly cool.
What is Home Eco-lution?
Eco-lution is your home’s evolution.
It’s our step-by-step approach to transforming older, inefficient properties into warmer, healthier, lower-carbon homes, without unnecessary work or overwhelm.
Instead of selling isolated services, we look at your home as a whole and create a tailored improvement plan that makes sense for you, your budget, and your long-term goals.
Energy efficiency should be on the priority list for all home improvement work these days... Energy efficient measures which help to save money and the planet.
Sarah Beeny, Property expert and broadcaster
Feeling safe, comfortable, warm and secure in our homes is fundamental to our feeling of wellbeing, whatever the age, style or size of our property.
George Clarke, Architect and TV presenter
