Our new loft staircases have pine treads with ply risers for durability and longevity...

Contact Us

Beautiful, bespoke Loft Conversions

As London’s loft conversions specialists, LMB call on many years of experience in the industry to ensure the highest quality work on every project.

Welcome to LMB Loft Conversions in London

The benefits of loft conversions have long been known, from the extra space they create in your home to the significant value they add to the property.

As one of the leading providers of loft conversions and extension work throughout Croydon and the wider London area, LMB are widely experienced when it comes to creating stunning, cost-effective lofts that don’t compromise on quality.

From design right through to completion, our expert team will oversee every stage of your conversion to ensure that your needs are met.

Whether creating a new master bedroom with an en suite or a spacious home office, we assign a personal project manager to each job, giving you a singular point of contact throughout the process.

We’re on hand to perform a full survey of your loft space, providing advice as to the best way to proceed with your extension, whether a dormer conversion or a hip to gable.

LMB Loft Conversions provide a full 10 year guarantee on all work completed, and are fully accredited by a number of relevant industry associations for your peace of mind.

For more information, or to request a fixed price quotation with no hidden costs, get in touch with the team at LMB Loft Conversions today.

No obligation consultation and written
quotation with professional expert advice

Design Services

Protection Guarantee

Full 10 years guarantee

Why Choose Us?

Once you have contacted us, our Customer Services will arrange an initial consultation visit; our experienced design consultant will come to your property to view and discuss your individual needs and what you would like to achieve. Using our bespoke iPad presentation of design options and specifications, our design consultant will help you make your decision on the style of loft conversion or extension that will meet your needs, including specialist modifications such as Juliet balconies and bi-folding doors; enabling us to provide you with a detailed quotation for the project.
Get A Quote

Design Services

LMB offer architectural design services to assist with your project. On receipt of your order, we will arrange a convenient time for our architect to visit your property. They will carry out a full survey and provide professional detailed drawings for your approval, this will also include structural calculations for the build.

Our Commitment

When deciding to invest in a loft conversion, you will no doubt require assurance that your money is in safe hands. As the majority of projects carried out by LMB will necessitate a deposit as down payment, knowing that this lump sum is legally protected will offer peace of mind to all of our clients.
Read More

Our Vision

When it comes to your loft conversion, you want to make a quality investment that will last for many years to come. Here at LMB Loft Conversions, we are confident that our workmanship meets the highest standards, and as such, we offer all of our customers a 10 year guarantee policy as standard, so you can rest assured that your loft is built to last.
Read More


Our Credentials