Loft Conversions London | Add Space & Value with LXM Builders

Domestic Extensions & Conversions

Efficient Extensions & Conversions

A well-designed loft conversion is one of the most cost-effective ways to add space and value. We offer a range of options – dormer, mansard, hip-to-gable – customised to your roof and needs. From structural work to interior finishing, our team delivers beautiful, light-filled spaces ideal for bedrooms, offices, or studios.

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Domestic Extensions across London

LXM specialises in high-end loft conversions that unlock your property’s hidden potential. Whether you’re looking to add an extra bedroom, a home office, or a luxurious master suite, our loft conversions are crafted to maximise space, natural light, and long-term value. We offer a full design-and-build service tailored to your roof type, lifestyle, and local planning constraints.

Our experienced team manages everything from structural steelwork and dormer installations to insulation, electrics, plumbing, and premium finishes. We are well-versed in permitted development rights and can guide you through planning permission if required. With engineers and architects in-house or via trusted partners, we ensure your conversion is not only beautiful but also structurally sound and compliant.

Add space and value with expertly designed lofts and extensions that blend seamlessly with your home.

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.