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Business Details
50+ Years
experience
Trusted Builders in Surbiton for Extensions & Conversions
Established in 1968, Tolworth Construction is a family-run business with decades of building expertise serving South West London. Our reputation for reliability and quality craftsmanship has been built through generations of delivering tailored solutions for domestic and commercial clients. We specialise in single and double storey extensions, loft conversions, bathroom and kitchen installations, alongside comprehensive electrical, plumbing, and structural steelwork. Our approach prioritises clear communication, using premium materials, and collaborating with qualified contractors to ensure projects meet exacting standards. Based in Surbiton, we serve Berrylands, Oxshott, Cobham, Kingston, and Wimbledon, offering a complete service from consultation to completion.

With Gas Safe and NAPIT registered professionals, we guarantee energy-efficient heating systems, precise electrical work, and structural calculations. Our commitment to excellence extends to plastering, tiling, carpentry, and home refurbishments, ensuring every detail meets client expectations. We pride ourselves on transforming properties with functional, aesthetically pleasing spaces that add lasting value. As Checkatrade-registered and fully insured builders, we combine traditional craftsmanship with modern techniques to deliver results that exceed industry benchmarks. Whether creating new living spaces or upgrading existing structures, our team works closely with clients to achieve their vision efficiently and within budget.
Services
Single Storey Extensions Double Storey Extensions Loft Conversions Bathroom Installation Kitchen Installation Electrical Work Structural Steelwork Plastering Home Refurbishments
Details
  • Year established: 1968
Highlights and features
  • We are a family-run business established in 1968 with generations of building expertise.
  • Our team includes Gas Safe and NAPIT registered professionals for guaranteed compliance.
  • We offer a complete service from consultation to completion with no project too small.
  • We use only quality-assured materials to ensure long-lasting, energy-efficient results.
  • We serve Surbiton and surrounding areas with a focus on local market needs.
Associations and certifications
  • Checkatrade
What people say
Reliable builders Quality workmanship Local expertise Timely completion Professional team
Services
Single Storey Extensions
Transform your property with custom single storey extensions designed to maximise space and add value. Our process includes consultation, structural planning, and quality material sourcing. We handle all aspects from foundations to finishing touches, ensuring compliance with building regulations and tailored aesthetics.
Loft Conversions
Repurpose unused loft space into functional rooms like offices or bedrooms. We assess architectural character, install Velux windows, and manage structural calculations. Our end-to-end service includes design, construction, and waste removal, guaranteeing a seamless transformation.
Bathroom Installation
Create your ideal bathroom with bespoke installations covering plumbing, electrics, and tiling. We work to your design specifications, using premium materials and ensuring compliance with safety standards. Our team delivers durable, stylish solutions tailored to your lifestyle.
Kitchen Installation
Upgrade your kitchen with modern, functional designs using energy-efficient appliances and durable materials. Our Gas Safe and NAPIT-certified team handles installations from layout planning to appliance fitting, ensuring a perfect finish that meets industry standards.
Structural Steelwork
Support major building projects with precise structural steelwork calculations and installations. We collaborate with qualified engineers to ensure compliance with regulations for extensions, foundations, and roof structures, guaranteeing safety and durability.
Questions
What areas do you cover?
We operate across South West London, including Surbiton, Berrylands, Oxshott, Cobham, Kingston, and Wimbledon.
Are you registered and insured?
Yes, we are Checkatrade-registered and fully insured for all building services.
Do you handle both domestic and commercial projects?
Yes, we provide building services for both residential and commercial clients.
Can you assist with design and planning?
We offer full design and planning support, including structural calculations and architectural matching for conversions.
What certifications do your team hold?
Our team includes Gas Safe and NAPIT-certified professionals for plumbing and electrical work.
How do I request a quotation?
Contact us via phone or email to arrange a free, no-obligation quotation for your project.