London's Premier Loft Conversion & Extension Specialists
With over 30 years of experience in the construction industry, LMB Group deliver high quality materials and workmanship for your project. Send us your plans and we’ll transform your vision to fruition.
We are conducting surveys in line with the Government guidelines. This includes social distancing measures- prior to entering your home.
Free survey and written quotation
Full deposit protection guarantee
Professional expert advice given
Fully Qualified and approved staff
Fully-staffed office Monday - Friday
10 year insurance-backed guarantee
Reviews and Testimonials
Loft Conversions Surrey and South London
Welcome to LMB Group – your first choice for loft conversions across South London and Surrey. For more than 30 years, LMB Group has provided a range of top quality, high-spec conversions, leading the way in both design and build.
Our skilled craftsmen and construction professionals deliver bespoke conversions including: Dormer Conversions; L-Shaped Conversions; Hip-to-Gable Conversions; Mansard Conversions; Bungalow Conversions and much more.
We work only with the finest materials and aim, wherever possible, to provide sustainable yet affordable resources for both our residential customers and commercial clients across the South London and Surrey region.
Request a callback
Fill out the form and one of our team will be in touch.
Inspirational Design, Exceptional Quality
Are you thinking about redeveloping your South London or Surrey home? Are you in need of extra living, sleeping or office space? If so, then let us help. An LMB loft conversion can transform your home not only by adding a much-needed room but also considerable value to your property.
Our team of fully trained professionals are ready to help you create the house of your dreams – when it comes to an LMB Group loft conversion, the sky really is the limit.
For both our commercial and residential customers, we offer a wide choice of conversion options, which you can read more about here: