• Crest House
    Church Road
    TW11 8PY
Bringing your new loft space or extension to life in Wimbledon and Merton
Cube has been converting lofts and building extensions in homes in Wimbledon & Merton since it was founded in 2010. Offering an uncomplicated process from design to build, the team is passionate about creating a new living space in your home that demonstrates quality craftsmanship and design that works for the individual needs of your family. 

Loft conversions 

When it comes to converting a loft, the Cube team has seen it all! They can convert every conceivable type of loft space, making recommendations on design that will work for your unique space. Their extensive knowledge of the conversion process means they have the expertise you need to provide valuable advice throughout the entire project. Whether you need them right from the outset in the  initial planning and design phase, or you simply need them on a build-only basis, their expertise will ensure the entire process is simple and stress free throughout. 


Add new space to your home and potentially increase its value by building an extension. A well designed extension can truly transform your home and help it grow to meet the needs of your family. Cube has designed and built a whole range of extensions, helping happy clients create the perfect addition to their home. 
They can help with:
  • the costing and design of your extension
  • understanding whether it can be built within permitted development rights or will need planning permission, and dealing with the necessary applications
  • ensuring all building and fire regulations requirements are met throughout
  • project managing the entire project, dealing with all labour and materials liaisons



Reconfiguring your existing space can give your property a totally new lease of life, transforming its design within the existing footprint so that it better suits your family’s needs. Your dreams of living an open plan lifestyle in your period property can come true, and the Cube team can call upon their skills and experience to create a solution that delivers excellent results in keeping with the style of your home. 

Choosing Cube for your building project 

Working with Cube is a partnership. The team work with clients to make recommendations, are always available during the project should any queries arise and will provide updates on the progress of the project throughout. 
There are a number of benefits of working with Cube for your building project in Wimbledon & Merton: 
  • Additional space - create the space you need for your growing family - whether that be for gaining a new office space, master bedroom, children’s playroom or simply a much larger living space.
  • Exceptional design - experience counts, especially when you want to achieve the very best results for the space and budget you have. Cube will design a solution that’s bespoke to your individual needs, one that realises your dreams for the new addition to your home.
  • Cost effective - avoid the considerable costs of moving home which include stamp duty, solicitor fees, removal costs, valuation fees and possibly a more expensive mortgage.
  • Quality workmanship - only the best will do. This means you’ll not only get the very best workmanship from skilled and experienced tradespeople, but the materials and fittings used will be of the highest quality too.
  • Regular communication - nobody likes surprises and this is especially true with a big investment like a loft conversion or extension. Cube will keep you informed every step of the way. Not only that, their vast experience in the industry means they’re able to anticipate potential issues before a project begins, meaning nasty surprises are avoided.
  • Expert project management - Cube will organise every aspect of the build, liaising with all the tradesmen, ensuring materials are on site when needed and any issues are dealt with immediately. They will ensure your project runs smoothly and is stress free.
  • Considerate builders - the team understand the upheaval a build can cause to the family. They aim always to keep disruption to a minimum at all times, are polite and courteous whilst they are in and around your home.
  • Cast iron guarantee - on completion of the build, you’ll receive an insurance-backed, ten-year guarantee provided by Home Improvement Guarantee Limited. They are also covered by Employers Liability insurance to the value of £10 million and Public Liability to a value of £5 million. This gives you total peace of mind throughout the process and beyond.


5 star reviews speak for themselves 

Cube prides itself on delivering the very best end result and customer service to every client, no matter the size of the project.
Their many 5 star reviews show just how much of a difference working with Cube can make to the success of the build. 
One customer said:
“I have no hesitation in recommending Cube Lofts. They delivered a first class loft conversion and on time. They were helpful and considerate to us as a client. Their team on site worked hard to deliver a programme and the quality was excellent. All round first class operation.”David P - Wimbledon

Get in touch with the Cube team today to discuss your loft conversion or extension requirements and make your dream living space come to life.
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