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ABOUT BASEMENT BUILDER

WEST LONDON | BERKSHIRE | MIDDLESEX | SURREY | BUCKINGHAMSHIRE | HERTFORDSHIRE | HOME COUNTIES

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Our Story

Established in 2013, Basement Builder has built up extensive experience in specialist basement construction processes such as basement structural design and calculations, basement underpinning, basement excavation and basement waterproofing for both commercial and residential new build basements, cellar conversions and retrofit basements.

As a specialise approved contractor, we offer a full design and construction service with a personal approach. The architectural design, structural design and basement fit out are included in an affordable, personalised package providing peace of mind which helps give you a seamless transition to achieving a basement fit to your specifications.

Over the past 5 years, we have designed and built basements for a variety of uses which include, extra living space, offices, gyms, swimming pools and underground garages. We aim to create or redesign the space to suit your budget and lifestyle to the highest possible quality, ensuring that the new floor in your home is watertight and well illuminated, which in turn will add quality to your life and considerably increase the value of your property.

We cover a large geographical area, predominately operating in and around London, including:
Greater London, including all London Boroughs, Surrey, Sussex, Hampshire, Berkshire, Hertfordshire, Kent, Oxfordshire, Buckinghamshire, Middlesex and Essex.

We’re just a short distance from the M25/M3/M4, you’re welcome to drop in any time for a cup of coffee and a sit down to discuss your ideas.

If you have any queries or questions we’d love to help!
Feel free to get in contact with us over the phone, through the contact form or start up a live chat below.

Testimonials

Dale S. 

By Venikom Maria., Google Review
“The Basement Builder team were so efficient, we called up and spoke to a qualified engineer straight away, they understood our requirements and visited us the next day. ”

Dale S. 

By Jason Luo., Google Review
“The team provides a very prompt service and quick feedback, professional. Will work again in future!”

Dale S. 

By Raj Banga.Google Review 
“Great efficient service overall. Found the team to be friendly and helpful particularly Sop Samay. Will recommend to others and use again..”

Dale S. 

By Melissa Gray., Google Review

“Excellent professional service, very good advice and well-organised company.”
Useful Information
Basement Construction Basics

Basement Construction Basics

These basement construction basics refer to retrofit basement specifically. We have written at length about new build basements, so here is a post about basement construction basics in an existing property. You may be surprised by the amount of times we have been...

How To Create A New Basement

How To Create A New Basement

We have written at length about new build basements, so here is a post about how to create a new basement in an existing property. You may be surprised by the amount of times we have been asked to give advice on building a basement on a first floor property. I am not...

New Build Basement And Cellar Construction

New Build Basement And Cellar Construction

A new build basement and cellar construction is often confused with a basement or cellar that is new to an existing property. You know, a property exists but more space is needed so we will build a brand new basement for the property. This is incorrect. A new build...

Basement Flooding

Basement Flooding

Basement flooding is more common than you'd think. Water has a sneaky way of getting in and often nowhere near where you'd expect. In a basement, condensation occurs naturally and gathers up around the base of the walls of the basement. As this collection grows, it...

Basement Costs

Basement Costs

All you need to know about basement costs. So you have been thinking: We need more space. Looked out the back and both sides but there is not much to work with there. As with many London properties, when your house was built, the developers used every inch that they...

Basement Information Centre

Basement Information Centre

Here at Basement Builder, we operate as a Basement Information Centre. We are happy to give out information that will assist you in one of the biggest purchases you will make in your lifetime. Based on many years’ experience and hundreds of successfully completed...