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Expert Structural Engineering Services in London
Established in London, Cupola Design is a structural engineering practice with over two decades of experience delivering innovative solutions for residential, commercial, and heritage projects. Our team collaborates closely with clients, architects, and contractors to transform architectural visions into structurally sound realities. Specialising in extensions, new builds, and conservation work, we utilise advanced engineering software to address project complexities while prioritising sustainability through material specification and energy-efficient design. With expertise in basement impact assessments, party wall awards, and building regulations compliance, we provide comprehensive construction documentation from concept to completion.

Our director, Adrian Ayora, brings nearly 20 years of industry experience, including landmark projects like Crossrail Whitechapel Station and The Grove - Eltham, ensuring rigorous quality assurance and technical excellence. We maintain dedicated project engineers throughout each engagement to minimise variations and deliver cost-effective, client-focused outcomes that balance commercial viability with environmental responsibility.
Services
Residential Extensions Commercial Structures Heritage Conservation Basement Assessments Construction Documentation
Highlights and features
  • We offer 20+ years of structural engineering expertise
  • Our team uses advanced engineering software for complex projects
  • Dedicated project engineers from concept to completion
  • Specialists in heritage conservation and listed buildings
  • Comprehensive sustainability integration in all designs
Associations and certifications
  • Institution of Structural Engineers
Services
Residential Extensions
Designing structural solutions for loft conversions, rear extensions and basements across London. We collaborate with architects to ensure compliance with building regulations while optimising space utilisation. Our engineers provide detailed construction drawings and party wall documentation for seamless project execution.
Heritage Conservation
Specialist structural engineering for listed buildings and heritage sites. Our expertise includes assessing ancient structures, developing conservation strategies, and implementing reinforcement solutions that preserve historical integrity while meeting modern safety standards through detailed impact assessments.
Commercial Structures
Delivering structural designs for new commercial developments and refurbishments. We provide comprehensive documentation for building regulations approval, coordinate with multidisciplinary teams, and utilise BIM technology to ensure precise integration of structural elements in office complexes and retail spaces.
Basement Assessments
Conducting detailed basement impact assessments for planning applications. Our engineers evaluate ground conditions, design waterproofing systems, and produce structural calculations to ensure safe excavation while maintaining stability of adjacent properties during construction.
Construction Documentation
Producing comprehensive structural drawings and specifications at all project stages. From initial concept sketches to detailed construction packages, we ensure compliance with current standards and provide technical support during site inspections to resolve buildability challenges.
People
Adrian Ayora
Company Director
Chartered Structural Engineer with nearly 20 years' experience in residential, commercial and heritage projects. Led major developments including Crossrail Whitechapel Station and The Grove - Eltham. Specialist in conservation of listed buildings and sustainable design implementation.
Questions
What types of structural engineering services do you offer?
We specialise in residential extensions, commercial developments, heritage conservation projects, basement impact assessments and full construction documentation packages.
Do you work on listed buildings and heritage sites?
Yes, we have extensive experience with heritage conservation including structural assessments, reinforcement solutions and compliance documentation for listed buildings.
How do you ensure sustainability in your designs?
We integrate sustainable materials, specify energy-efficient construction methods and incorporate renewable technologies like green roofs into all our structural solutions.
What areas do you cover?
We operate across all London boroughs and extend our services to areas beyond the M25 motorway.
Can you assist with building regulations approval?
Yes, we prepare full documentation packages to obtain Building Regulations Approval for all types of structural projects.
Do you provide party wall documentation?
We produce comprehensive party wall awards and associated structural calculations to support extension and renovation projects in London.