Crawley’s Leading Residential & Commercial Construction Company

Welcome to Lion and Leinster Property & Building Services

At Lion and Leinster, we pride ourselves on being one of the most trusted names in residential and commercial building services in Crawley and across London, Surrey, Kent, and Sussex. Whether you’re looking to extend your home, renovate your commercial space, or invest in a garage conversion, our team is here to guide you from start to finish with professionalism and care.

Residential Building Services in Crawley

Transform your property with our expert residential building services in Crawley. From initial design to final finishes, we deliver tailored building solutions to meet the unique needs of every homeowner. Whether you need an extension, internal renovation, or structural work, we bring years of expertise and a commitment to high-quality craftsmanship.

Our team of skilled residential building contractors in Crawley work with you to ensure your vision becomes a reality—on time and within budget. No matter the size of your project, you can trust Lion and Leinster to deliver.

Commercial Building Contractors Crawley

If you're a business owner or property manager, you understand the importance of a well-executed build. Our commercial building contractors in Crawley are experienced in delivering robust and compliant solutions for shops, offices, schools, and industrial units. From refurbishments to complete structural developments, our focus is always on quality, safety, and minimal disruption to your operations.

We are proud to be a go-to commercial building company in Crawley, offering end-to-end project management and clear communication every step of the way.

Garage Conversions Crawley: Maximise Your Space

Looking to add extra living space without moving home? A garage conversion can be a cost-effective way to expand your living area, create a home office, or build a self-contained studio flat.

As leading garage conversion contractors in Crawley, we handle all aspects of the project, including planning permission, insulation, plumbing, electrical work, and interior finishes. Our reputation as trusted garage conversion builders in Crawley means you get a stress-free experience with results that add value to your property.

Whether you’re working with a detached, integral, or double garage, our team at Lion and Leinster are here to help you make the most of it.

Why Choose Lion and Leinster?

• Experienced professionals in residential and commercial construction

• Personalised project management from start to finish

• Fully insured and compliant with UK building regulations

• High-quality materials and workmanship

• Transparent quotes and no hidden costs

• Local experts serving Crawley, London, Surrey, Kent, and Sussex

Residential Building Services London

We are also proud to extend our services to homeowners across the capital. Our residential building services in London are designed to support a wide range of projects—from single-room refurbishments to full-scale extensions. Whether you live in a townhouse, flat, or semi-detached property, our London team will provide a seamless service with minimal disruption.

Start Your Project with Lion and Leinster Today

Your property deserves the very best. At Lion and Leinster, we combine years of industry knowledge with a genuine passion for transforming spaces. Whether you’re a homeowner looking for a reputable residential construction company in Crawley or a business seeking commercial building services, we’re here to help.

Contact us today to discuss your project or to arrange a no-obligation quote. Discover why so many clients trust Lion and Leinster to deliver first-class results on every build.

Boost Your Property Value with Our Expert Services

From garage conversion companies in Crawley to large-scale commercial developments, every project we undertake is an opportunity to increase property value and improve daily living. With our team of skilled builders, project managers, and tradespeople, you can rest assured that your investment is in safe hands.