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We specialise in home insulation but we realise that a cool home isn’t always just an insulated home, it can be, but it can also be so much more.
What does cool mean to you?
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Cool isn’t just about temperature;
it’s a feeling - a blend of comfort, style, and eco-conscious design.
With our expertise, you can
enjoy a stand out home
that stays cosy and
leaves a lighter
footprint on
the planet.
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How can homes in Nottingham that are so warm and inviting be so COOL?
?


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
We are a family-run enterprise in Nottingham with over 30 years of expertise.
Cobalt Carbon Free was established on the principle of offering low‐carbon building solutions in Nottingham with uncompromising quality.

We are passionate about building – converting houses into homes that boast superior aesthetics, quality, and energy efficiency in Nottingham. Our greatest joy lies in developing lasting relationships with our clients and assisting them in future‐proofing their lives – whether that involves a full-scale refurbishment, a new extension, or insulating floors and walls.
Our head office is located in Nottingham in the East Midlands. We mainly serve the East Midlands, including Nottinghamand surrounding areas, with most projects undertaken in Nottinghamshire, Leicestershire, and Derbyshire, collaborating with a dedicated network of local tradespeople and suppliers. Nevertheless, we are open to exploring projects further afield if the opportunity is right. For more information, please send us an enquiry with detailed information and we will get in touch to discuss your options!
Why Choose Cobalt Carbon Free
?
When you choose Cobalt Carbon Free, you’re choosing a partner you can rely on. Our commitment to quality, expert design, and innovative building techniques ensures that every project delivers exceptional results. We provide independent advice, use proven products, and incorporate the latest in insulation technology, all at competitive prices. With long-term guarantees and lifetime service support, you can have complete confidence in the work we do. Unlike the uncertainty of hiring a local one-man band, we offer a trusted service that prioritises performance, value, and peace of mind - ensuring your home is future-proofed for years to come.

























































