Basement Conversion Experts in London

Local New Build & Basement Conversion Specialists London

Professional Basement Contractors London

Total Civils is a local, highly reputable basement installation and conversion company based in London. With many years of experience, our trained and certified workforce are specialists in the design, excavation, construction, waterproofing, and drainage for all new build, retrofit and basement conversions in London.

As a leading basement conversion specialist, we offer the complete design and build service, from drawing up your plans and applying for planning permission through to making the dream happen with our experienced basement construction teams.

Groundworks experts in London
Foundations experts in London
Basement Specialists in London
Expert Basement Installers in London
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Expert Basement Services London

We work closely with our clients to fully understand all aspects of your needs and wishes. We work out the best system and options for your requirements and will choose the best design to suit your needs and budget. We pride ourselves on the quality of our work, the long-lasting relationships we have built, and our ability to provide practical solutions that ensure the works are done on time and within budget. Our comprehensive basement services in London includes:

  • Underground Waterproofing and Drainage
  • Basement Conversions
  • Retrofit Basements
  • New Build Basements
  • Underpinning
  • Design, Drawings and Planning
  • Fit Out Services
  • Free Site Surveys and Quotes
  • Qualified and Experienced Team
  • Full Project Management
  • Specialist Modifications
  • Full Warranties
Basement and cellar conversion expert in London

Approved Basement Contractors London

Today, many people want more quality space for growing families and the modern housing market can make it very difficult for families to upsize. It can be more cost effective to expand beneath your current home with a basement excavation. Basement conversions and retrofit basements can also be carried out on homes that do not have an existing basement.

Your basement installation or conversion can be valuable space that can be used for any purpose, bedrooms, kitchens, bathrooms, home offices or home cinemas, the choice is yours.

Basement Conversions Specialists in London

All our on-site workforce is highly trained and hold relevant CSCS/CPCS and SMSTS certification, they are qualified and fully insured. As basement contractors, we work alongside structural engineers, building contractors, businesses, homeowners, and architects providing services ranging from new build basements to basement conversions and underpinning.

Whether it’s a new build basement project or an underpinning job in London, we consistently deliver high quality, tailored solutions safely, on time and within budget.

Certified basement installation experts in London

Our Accreditations

Most of our work comes from recommendation by existing customers, which is a testament to our level of service and workmanship.


Looking for a Trusted Basement Conversion Company in London? Choose Total Civils today.

Approved, trusted and local Groundworks and Civil engineers. We carry over 30 years experience and no job is too small or too big. 

All our work is carried out by a dedicated team of specialists who have years of experience providing new build and retrofit basement services for homes, commercial, and civil engineering projects across London. Our team ensures every project is delivered on time and within budget and with minimum disruption to the public, your business, or your home. We focus on health and safety, strong work ethics and great relationships with our clients.
Our clients benefit from a skilled workforce with a track record of integrity and professionalism and all our basement and waterproofing services are of high quality and cost effective.
You can rely on our expertise and professionalism when it comes to quality basement solutions.

  • All work guaranteed
  • Full public liability insurance
  • Competitive prices
  • Years of experience
  • Free no obligation quotations
  • Qualified and skilled workforce
  • Highly recommended
  • Professional and quality service
  • Established health and safety policy
Basements specialists near me London

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