Comfortably Cool Homes
We are a family-run business with over 30 years of experience.
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Cobalt Carbon Free was founded on the principal of providing low-carbon building technology at a high standard of delivery.​
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We are a reliable and responsible pioneer in creating sustainable and healthy living spaces with high aesthetic standards. ​
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We want to build a relationship with our customers on their journey to becoming a Smarter Home owners
We are passionate about Building. Transforming houses into homes of the highest aesthetic standard, quality and energy efficiency. We enjoy most, building relationships with our customers and helping them take the necessary steps to 'future proofing their lives - whether that be a complete re-vamp and remodeling of their home, building a new extension or insulating their floors and walls in isolation.
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Our head office is based in Nottingham in the East Midlands. We predominantly operate across the East Midlands with our main work completed in Nottinghamshire, Leicestershire and Derbyshire, where we work with a specialist team of local tradespeople and suppliers. However, we are always happy to consider working further afield where possible for the right kind of project. If you’d like to know more, send us an enquiry with as much detail as possible and we’ll be in touch to discuss your options!
Why Choose Cobalt Carbon Free
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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.
SERVICE
Our mission is to meet the needs of our customers, ensuring satisfaction, quality, and value for money with every project. We support our customers every step of the way on their journey to becoming energy-efficient homeowners.
TRUST
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QUALITY
We manage quality and project delivery with our own skilled team, ensuring every aspect meets our high standards. We use only the best materials - whether it’s insulation, roofing, or energy solutions. For insulation, we prioritise breathable, eco-friendly products that keep your home warm in winter and cool in summer. Our certifications, reviews, and testimonials are a testament to the consistently high standards we deliver.
CONSCIENCE
Our conscience guides our work. We treat each project as a long-term commitment, offering an industry-leading 25-year guarantee and lifetime system service support for major works. We aim to ensure our work - and our promises - stand the test of time.
ENVIRONMENT
Our commitment to sustainability drives what we do, using eco-friendly materials and low-carbon building technologies. It’s all part of our pioneering journey towards a carbon-free, planet-friendly future.
CARE
Our commitment doesn’t end when the project is finished. We go the extra mile to ensure you’re fully satisfied with your home’s eco-performance, long after the work is done. Our lifetime aftercare service is designed to guide and support you in maintaining your newly improved home and continuing your journey toward a sustainable future.