Basement Construction

Basements Construction London

Atomic Build provides new basement builds, basement conversions, cellar conversion and cellar/basement renovations. If you want to take advantage of the ground beneath your feet, you’ve come to the right place. Atomic Build is a one-stop service that can design, organise the required planning permission and build the basement of your dreams. 

We can construct new basements in existing homes, expand existing basements, and renovate basic basements to increase their utility and value. From media rooms and wine storage through to workspaces and music rooms, the modern basement is more flexible and functional than ever before.


Looking for Basement Construction company near me?

Basement construction and renovation services primarily but not exclusively in the following locations, Balham, BrentfordChiswickEaling, EpsomGunnersburyHammersmith & Fulham, Harrow, Kensington & Chelsea, PinnerPutneyRichmond, RuislipSloughStanmore, Teddington, TwickenhamUxbridge and Greater London.

Basement Conversions & Renovations

Large functional underground spaces are back in vogue, with homeowners always looking for new ways to extend usable space within their existing footprint. We have years of experience converting, renovating, and improving basements across Greater London, with our integrated approach to design and construction leaving nothing to chance. 

New Basements

There are lots of reasons for digging/excavating a new basement or converting an existing basement. Some of the most common basement conversions include:

  • Bespoke Basements
  • Basement gyms or yoga studios
  • Basement music studios or practice rooms
  • Basement wine cellars
  • Basement games or media rooms
  • Basement laundries or food storages
  • Basement car parks / garages
  • General storage spaces

Basement design, engineering and planning approvals


Atomic Build – Basement construction specialists

At Atomic Build, we combine vision and passion with technical expertise. Whether you’re developing a brand new basement or carrying out an extensive renovation, successful underground spaces require experience and attention to detail. We focus on customisation and support at every stage of the process and combine every aspect of home design and construction in a single complete solution.

The Atomic Build process

After working across Greater London for many years, we have developed a considered process that includes all elements of design and building. Our comprehensive process can be defined in the following steps:

  • Free site meeting with detailed gap analysis
  • Pre-construction pack, including forecast construction stages and timescales
  • Detailed design development, including architectural drawings and 3D exterior and interior design
  • Contract stages defined and suppliers listed
  • Building commencement and quality control system defined
  • Completion and deployment, including an insurance backed guarantee


Atomic Build operates throughout the Greater London area, from the CBD to the city fringes. We service the following London locations and many more: Balham, Brentford, Chiswick, Ealing, Epsom, Gunnersbury, Hammersmith & Fulham, Harrow, Kensington & Chelsea, Pinner, Putney, Richmond, Ruislip, Slough, Stanmore, Teddington, Twickenham, Uxbridge and Greater London.

If you’re looking for outstanding home design and integrated building services, please contact our friendly team today.

Atomic Build is proud to be a member of the Federation of Master Builders (FMB).
9.77 / 10 - Average rating over 93 reviews in the last 12 months on Checkatrade
Check out our customer reviews on Checkatrade
I have been working with Atomic Build and I am genuinely happy with the company. Would definitely recommend as a reputable supplier for building design and construction services.
Savitaben Gudka
Savitaben Gudka
23:22 24 Aug 20
Atomic build did the planning application and construction of my extension many years ago. We are pleased with their finished product and professionalism and can highly recommend anyone looking for a reputable construction company
14:01 27 Jan 20


– No obligation meeting at your site to establish project scope
– Gap analysis on existing information available
– Project quote and timeframes


Free site visit to one of our constructions sites, demonstrating our capabilities in managing construction activities.

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