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Business Details
We are Raynes Construction, a trusted residential construction provider operating across South West London since 2013. Our team brings over a decade of specialised experience delivering loft conversions, home extensions, full refurbishments, flat conversions, architectural services, and end-to-end project management. We have built our reputation on core values of professionalism, innovation, technical expertise, uncompromising quality, and rigorous adherence to health and safety standards. All our tradespeople are fully qualified, and we oversee every project from initial design consultation through to final construction completion. We serve clients across Raynes Park, Wimbledon, Kingston, and the wider surrounding South West London area. Our comprehensive design and build service covers the full residential property improvement journey, removing the need for clients to coordinate multiple separate providers.

We pride ourselves on delivering projects that stay within agreed client budgets, without compromising on the high standards of workmanship we are known for. We understand that home improvement projects can feel overwhelming, so we provide clear guidance and support at every stage of the process. Our dedicated project management service ensures expert oversight from project initiation to final handover, giving clients full peace of mind. We are committed to delivering outcomes that not only enhance property value but also improve our clients quality of life. We offer free, no-obligation quotes for all our services, with no hidden costs or pressure to proceed.
Highlights and features
  • We have operated across South West London since 2013.
  • Our tradespeople are fully qualified for all project types.
  • We provide end-to-end project management for every build.
  • We deliver all projects within agreed client budgets.
  • We hold core values of quality, safety and professionalism.
Services
Loft Conversions
We deliver tailored loft conversion solutions for residential properties across South West London, including Raynes Park, Wimbledon and Kingston. Our services cover dormer, mansard, hip to gable and bungalow loft conversion designs to suit all property types. Clients benefit from added living space, increased property value, and a fully managed build process with no hidden costs.
Building Extensions
We design and build custom building extensions for residential properties across South West London, from single-storey rear extensions to double-storey and wrap-around builds. Our team manages every stage of the extension process, from initial design consultation to final construction completion. Clients gain valuable extra living space, improved property functionality, and a significant increase in their homes market value.
Renovations and Refurbishments
We deliver full renovation and refurbishment services for residential properties across South West London, including kitchen and bathroom upgrades. Our team manages every stage of the project, from initial design planning to final finishing touches, with no hidden costs. Clients benefit from transformed, modern living spaces that are tailored to their needs and built to the highest quality standards.
Flat Conversions
We manage all aspects of flat conversion projects for residential properties across South West London, including all planning permission and building regulation requirements. Our experienced team handles every stage of the build, from initial design to final completion, to remove stress for clients. Clients benefit from a fully compliant, high-quality conversion that adds valuable extra space to their property.
Project Management
We provide full end-to-end project management for all residential construction projects across South West London, from initiation to final handover. Our dedicated project managers oversee every aspect of the build, including scheduling, contractor coordination, and quality checks. Clients benefit from complete peace of mind, knowing their project is managed by experienced professionals to deliver on time and within budget.