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Award-Winning Residential Construction Services in Surrey
Excalibur Building Contractors has established itself as a trusted residential building contractor serving Surrey and South West London for over 12 years. Our team combines experienced estimators, professional tradesmen, and skilled project managers who prioritise transparency and meticulous planning throughout every project. With a proven track record of delivering over 250 projects, we specialise in new builds, extensions, renovations, and complex conversions while maintaining a client-centric approach. Our commitment to quality was recognised with a RIBA 2021 South East Regional Award, underscoring our dedication to architectural excellence.

We operate with full transparency, providing detailed cost breakdowns to eliminate unexpected expenses, and adapt to clients' needs at any project stage. Our process begins with thorough site assessments and collaborative planning to identify potential challenges before construction starts. Regular client updates and a structured snagging process ensure projects are completed on time, within budget, and to the highest standards. Client testimonials consistently highlight our professionalism, attention to detail, and ability to manage complex projects with minimal disruption to both clients and neighbours.
Services
New builds Extensions Renovations Loft conversions Pool houses
Highlights and features
  • 12 years' experience delivering over 250 residential construction projects
  • Award-winning quality with RIBA South East Regional Award recognition
  • Transparent pricing with fully itemised cost breakdowns
  • Thorough pre-construction planning to identify potential challenges
  • Client testimonials highlight exceptional professionalism and attention to detail
What people say
Highly recommend Excellent service Professional and honest Quality finish Minimal disruption
Services
New builds
We specialise in constructing bespoke residential properties from foundation to completion. Our team manages all aspects of new home builds, ensuring compliance with planning regulations while maintaining exceptional craftsmanship. Clients benefit from our transparent pricing structure and thorough pre-construction planning process.
Extensions
Our extension services create additional living space while seamlessly integrating with existing structures. We handle complex projects involving steelwork and structural modifications, providing detailed cost breakdowns and maintaining open communication throughout the building process.
Renovations
We deliver comprehensive renovation solutions for complete home transformations. Our approach combines modern design with practical functionality, ensuring minimal disruption to occupants while achieving high-quality finishes that enhance property value.
Loft conversions
Transforming underutilised loft spaces into functional rooms requires specialist expertise. We manage all aspects of loft conversions, including structural reinforcement and compliance with building regulations, to create valuable additional living areas.
Pool houses
Our pool house construction combines architectural design with practical functionality. We handle groundworks, structural elements, and finishing touches to create bespoke outdoor living spaces that complement existing properties.
Questions
What types of residential projects do you specialise in?
We specialise in new builds, extensions, renovations, loft conversions, and pool houses across Surrey and South West London.
How do you ensure transparent pricing?
We provide fully itemised estimates with all costs included upfront to prevent unexpected expenses during your project.
Can you work with existing architectural plans?
Yes, we can implement projects at any stage, whether you have existing plans or need complete design-to-build solutions.
What areas do you cover?
We operate throughout Surrey and South West London, including Weybridge, Esher, Kingston, and Wimbledon.
How do you handle project timelines?
We create detailed programmes with regular updates to ensure your project stays on schedule and within budget.
Are you RIBA award winners?
Our work has been shortlisted for RIBA House of the Year and won the RIBA South East Regional Award in 2021.