Business Details
Expert Conservatory Roof & Extension Solutions in West Sussex
Established near Crawley in West Sussex, Leka Roofs has revolutionised conservatory comfort and extension construction across the Southeast of England. Our team specialises in lightweight Glass Reinforced Plastic (GRP) systems, offering innovative solutions for conservatory roof replacements, orangery roofs, modular buildings, and carports. With over 40 years of combined experience in advanced building technologies, we deliver precision-engineered products that combine thermal efficiency with rapid installation. Our patented GRP framework eliminates thermal bridging, ensuring year-round usability while maintaining structural integrity. As BBA-certified specialists, we provide 0.10 W/mK U-value performance and 40-year system warranties, setting industry benchmarks for energy efficiency. Our nationwide network of certified installers ensures localised expertise in Kent, Sussex, Surrey, and Hampshire.By eliminating moisture absorption risks inherent in traditional materials, we deliver condensation-free solutions that outperform timber, aluminium, and steel alternatives. Our modular Xi building system reduces construction time by up to 70%, offering homeowners stress-free installations without compromising on quality. Through continuous product development, we maintain leadership in lightweight construction methodologies while adhering to strict Building Regulations compliance. Our commitment to innovation is evidenced by factory-tested components and precision-engineered modular sections that guarantee quality before delivery. With installations typically completed in 2-3 days for roofs and under a week for full extensions, we minimise disruption while maximising living space functionality.
Services
Conservatory Roof Replacement
Orangery Roofs
Modular Buildings
Carports
Canopies
Highlights and features
- Our GRP framework achieves 40% lighter construction than traditional materials
- Factory-engineered components guarantee precision and quality before installation
- 40-year system warranties with BBA certification and Building Regulation compliance
- 0.10 W/mK U-values for superior thermal efficiency and energy savings
- Nationwide network of certified installers across Southeast England
Associations and certifications
- BBA
Services
Conservatory Roof Replacement
Transform outdated glazed conservatories with our lightweight GRP roof system. This solution eliminates thermal bridging while achieving 0.10 W/mK U-values, converting seasonal spaces into year-round rooms. The patented framework installs in 2-3 days without structural modifications, offering 40-year durability with zero condensation risk.
Orangery Roofs
Create contemporary living spaces with our ultra-lightweight orangery roofs. The GRP system reduces weight by 40% compared to traditional builds while maintaining structural integrity. Integrated PIR insulation achieves 0.15 W/mK performance, with installation completed in days rather than weeks using prefabricated components.
Modular Buildings
Construct eco-friendly extensions using our Xi modular system. This GRP-based solution installs up to 70% faster than brick builds, featuring adjustable foundations and factory-tested components. Available with various cladding options, it meets thermal efficiency standards while eliminating moisture absorption concerns inherent in traditional materials.
Carports
Install durable carports using our rapid-assembly GRP framework. The system requires no extensive groundwork, with complete installations achievable in two days. Features include load-bearing outer sheets, thermal insulation, and weatherproof finishes that combine longevity with minimal maintenance requirements.
Canopies
Create weatherproof canopies with our lightweight GRP construction system. The modular design allows custom sizing while maintaining structural integrity. Includes options for integrated lighting and colour-matched cladding, with installations completed in under 48 hours using pre-engineered components.
Questions
How long does a Leka conservatory roof installation take?
Most installations complete in 2-3 days with minimal disruption to your property.
What U-value performance do Leka roofs achieve?
Our systems achieve U-values from 0.15 W/m²K down to 0.10 W/m²K for superior insulation.
Are Leka products BBA certified?
Yes, our orangery roof systems hold BBA certification and meet Building Regulations compliance.
Do you offer nationwide installation?
We provide certified installers across Southeast England, covering Kent, Sussex, Surrey, and Hampshire.
What warranty applies to Leka systems?
All systems come with a comprehensive 40-year warranty covering materials and performance.
Can Leka systems be customised to match existing properties?
Yes, we offer various finishes including slate, shingle, and GRP cladding in multiple colours.