Locations we serve
Ladbroke Grove
Notting Hill
Kensington
Barnet
Enfield
Cockfoster
Loughton
Epping
Chelsea
Top Quality Products
01
Local To You
02
Reliable and Professional Service
03
Durable and Aesthetically Pleasing Results
Our Certifications




Our Qualities
Why Choose Us
Top Quality Products
01
Local To You
02
Reliable and Professional Service
03
Durable and Aesthetically Pleasing Results
04
On-Time Delivery
05
Free Consultation and Competitive Pricing
06

Basements & Waterproofing

Basement and Waterproofing in London
Basement conversions open up new possibilities – from home gyms to wine cellars, guest suites to playrooms. We handle complex excavation, waterproofing, and structural work to create dry, usable, and beautifully finished spaces in even the most challenging properties.



Building your dream basement
Basement conversions offer an incredible opportunity to create additional high-value space without altering the external footprint of your property. At LXM, we provide fully managed basement design and build services, specialising in everything from media rooms and home gyms to utility areas and self-contained living spaces. Our technical capabilities make us particularly suited to these complex, below-ground projects.
We handle all structural work, including excavation, underpinning, tanking, and waterproofing, using industry-leading systems to ensure the space remains dry, safe, and compliant. Our qualified electricians, plumbers, and heating engineers take care of all services, while our design team ensures optimal lighting, ventilation, and layout for your new living area. Every aspect is carefully coordinated for longevity and performance.
Basement works require a high level of professionalism and risk management, and our commercial construction background gives us an edge. With LXM, you benefit from robust planning, meticulous execution, and transparent communication throughout. We help London homeowners unlock valuable new floorspace with confidence and style.
Why Choose
LXM Building Services.
1. Decades of Combined Experience: With a foundation in commercial construction and a growing domestic portfolio, LXM brings a wealth of experience to every project. Our team includes qualified engineers, certified tradespeople, and seasoned project managers who understand how to deliver complex builds on time and to specification.
2. Quality Without Compromise: We pride ourselves on exceptional workmanship and attention to detail. From structural work to final finishes, we use only high-grade materials and proven methods to ensure your home or business looks stunning and stands the test of time.
3. Fully Certified & Insured: Every member of our team is properly accredited – including Gas Safe engineers and NICEIC-approved electricians. We’re fully insured and comply with all UK building regulations, giving you total peace of mind from the first consultation to final handover.
4. Transparent, Professional Service: We believe in clear communication and honest pricing. You’ll receive detailed quotes, regular progress updates, and responsive support throughout your project. Our professional approach ensures a smooth, stress-free experience from start to finish.
5. Local Knowledge, London-Wide Reach: We serve homeowners and businesses across Ladbroke Grove, Notting Hill, Kensington, Barnet, Enfield, and beyond. Our local experience means we understand planning constraints, property styles, and what it takes to deliver high-quality builds across diverse London neighbourhoods.