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Expertly built. Trusted with over 35 years of experience.

At Cox Format Developments Ltd., we are a reputed and award-winning building company with over 35 years of experience in providing bespoke loft conversions and extensions in North London, including Barnet, Enfield, and Hertfordshire. With a strong reputation built on trust, quality, and excellence, we are proud to have earned the prestigious Which? Trusted Trader status.

As a company, we understand the importance of home improvement, and our team of experts is dedicated to delivering high-quality results that exceed our clients' expectations. Our extensive experience in the building industry, combined with our expertise in navigating local planning regulations, ensures that our customers receive the best possible service.

Our Services

Our comprehensive range of services includes:

  • Loft Conversions: We offer a wide range of loft conversion options to suit your specific needs and budget. Our experienced team will work closely with you to design and deliver a bespoke solution that enhances your home's functionality and value.
  • Extensions: Whether you're looking to expand your kitchen, add a new living space, or create more storage, we can help. Our team will work with you to design and build an extension that meets your needs and complements your home's architecture.
  • Finishing Touches: From interior design to finishing touches, our experts will guide you through the entire process to ensure a seamless and stress-free experience.
  • Dormer Extensions: Our experienced team will work with you to design and build a sleek and functional dormer extension that enhances your home's appearance and functionality.

Why Choose Us

At Cox Format Developments Ltd., we pride ourselves on our commitment to quality, reliability, and customer satisfaction. Here are just a few reasons why you should choose us:

  • 35 years of experience in the building industry
  • Proven track record of delivering high-quality results
  • Strong reputation built on trust, quality, and excellence
  • Award-winning status with Which? Trusted Trader
  • Full range of services to suit your specific needs and budget
  • Dedicated team of experts with extensive knowledge of local planning regulations

Testimonials

Don't just take our word for it! Our satisfied clients have praised our services, saying:

  • "After meeting Peter and Mark, I was convinced that they were highly motivated to get the whole job complete in around 12 weeks, which was important to us as we would be living in the property. I was extremely happy with the whole process and the end result." - Jon in Greater London
  • "Overall, happy to recommend this experienced and knowledgeable firm as one to be shortlisted for any loft space build in the North London or South Herts areas." - Mister S in North London

Contact Us

If you're ready to enhance your home's functionality and value, get in touch with us today! Our experienced team is always happy to discuss your needs and provide a comprehensive quote. You can contact us at:

Cox Format Developments Ltd.

Unit 3, 224a High Street, Barnet, Herts, EN5 5SZ

Email: info@coxformat.co.uk

Tel: +44 (0)20 8449 9697

Reviews (25)
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Positive: The overall sentiment is extremely positive, with reviewers praising the company's honesty, professionalism, communication, quality of work, and trustworthiness, making them highly recommendable.

Summary of Reviews

General Impression

All reviewers were extremely satisfied with the services provided by Cox Format, with a consistent 5-star rating across the board.

Positive Aspects

  • Honesty and Transparency: Reviewers praised the company's honesty and transparency, with one reviewer stating that they "never lied to get the work" and another mentioning that they were impressed with the company's willingness to resolve issues that arose during the build.
  • Professionalism: The company's professionalism was consistently highlighted, with reviewers praising the project managers, foremen, and tradespeople for their expertise, punctuality, and attention to detail.
  • Communication: Communication was deemed excellent, with reviewers appreciating the regular updates and proactive approach to resolving any issues that arose.
  • Quality of Work: The quality of work was consistently high, with reviewers expressing satisfaction with the finished product and the attention to detail demonstrated by the company.
  • Trustworthiness: Reviewers felt that they could trust the company, with one reviewer stating that they "felt like part of the family" by the end of the build.

Specific Praise

  • Project Management: Mark, the project manager, was singled out for praise for his professionalism and efficiency in managing the projects.
  • Tradespeople: Reviewers praised the tradespeople, including Graham, Ricky, Melvin, and Roy, for their expertise and hard work.