BNS Basement Contractors: Masterful Basement Construction in London Area
At BNS Groundwork London, we are proud to be staffed by a talented team of basement contractors London placed, as well as structural teams, waterproofing and site set up crews, ensuring the right expertise to do a range of basement construction work in London.
We believe in innovation in basement construction, allowing us to set the standards with basement construction and basement building London, always delivering what clients want. As an established basement company placed, we pioneer and build new engineering, basement construction and underpinning methods, maximising the space of each property.
When it comes to creating additional space, our basement contractors can do everything from basic basement construction to extending below gardens and driveways. During our basement construction work in London, traditional underpinning techniques are supplemented by other engineering methods such as contiguous bored piles, reinforced concrete walls, slabs and composite decking.



Unveiling Your London Basement Construction Choices

Revive Your Space: Retrofit Basement Construction
For some basement building, an under house (Retrofit) is the most popular, where our basement contractors London will excavate below your property while you carry on living in your property as normal, making our basement building a minimum disruption process.

Depths of Possibility: Sub-basement Construction
For other basement building London projects, we use the Sub-Basement, where our basement contractors are not restricted to a single level basement. BNS offers experience in building multiple level basements, including the installation of swimming pools, plant rooms, wine cellars and storage.

Garden Beneath: Under Garden Basement Construction
With this open excavation option, our basement contractors London can construct below your garden, or if you want basement building under your house but that does not fulfil your need for space, your basement building can be extended beyond the boundaries of your house by an open excavation.


Designing and Building Basements with Skill
At BNS, we offer basement construction London that includes basement design and basement building services covering every aspect of your basement conversion. From the early initial scheme designs stage, our basement contractors London will discuss your basement planning application and what you want to achieve, keeping you in the loop at every stage of the basement building London project.
Our basement construction work in London includes a survey and detailed discussions about your proposed basement design, including the intended use of your new basement. When we have optimized the potential space, we will get our basement contractors on site to start your basement construction London.
London's Basement Construction Trio
When it comes to basement construction London, a builder, architect, or property inspector is the person who can advise and inform you about the home you’re planning to build or purchase, but understanding basement construction types is important.

Solid Foundations: Poured Concrete Basements
Basement builders often use this method, as poured concrete basements are probably the most common type of construction, sturdy and simple. Poured concrete basement construction London starts with the pouring of a footing for the foundation.

Building Blocks: Concrete Block Basement Construction
With basement construction London this is the least expensive option as it uses concrete blocks or masonry. Basement builders London placed use cinder blocks to make walls, which can be constructed in less time than it takes to create a poured concrete wall.

Crafted Precision: Precast Panels Basement Construction
Precast panels are used by our basement builders London to save money and time, often in newer residential structures that can utilize precast foundation walls. Panels are fabricated elsewhere before being transported to the building site for installation.
Basement Construction London Benefits

Room to Flourish

Value-added Homes

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Is Basement Waterproofing Worth It?
Because of their position under the house, basements can be prone to problematic flooding and water damage. If you are planning on a basement remodel, incorporating weatherproofing is a good decision. You can be confident that when your basement is finished, you won’t need to worry about expensive future bills or water affecting the foundations of your house. Waterproofing your basement adds more value to your home and is an important feature for future buyers. There are many benefits if you waterproof your basement and no disadvantages. Contact your basement construction London company, for more information.
Basement Construction Experts at Your Service
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Collaborative Consultation: Basement Contractors London
At BNS, before we begin construction, we arrange a consultation to discuss what you want from your basement construction London project and finalise a quote before we begin.
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Design Excellence: Basement Company Creations
We work with architects, designers and engineers to provide a design that meets all your requirements, our basement builders London will use your design to carry out their work.
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Safety First: Basement Company’s Commitment
As a reputable basement construction company, health and safety is a priority for us in every project. We work closely with accredited health and safety managers.
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Digging Deep: Expert Excavation by Basement Builders
All of our basement contractors London have valuable experience and are skilled. During excavation they are mindful of the surrounding properties’ security. Their quality work and our competitive prices will keep you satisfied.
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Custom Tailoring: Fit-Outs in Basement Construction
After construction and water-proofing, your basement is complete and transformed, ready for you to put the final finishing touches. We guarantee you’ll be satisfied.