Tailor-made basement conversion

Get extraordinary basement conversion service in London & surrounding counties with Polish Builder. We have over 20 years of experience in converting basements into habitable spaces.

We are here
to help

We add extra space
to your home

Today, homeowners are looking for ways to diversify their homes. And basement conversion is the best alternative for an extension and is still a great “space saver” for those with limited space. A basement conversion can add some extra space to your home. So, why not convert that extra space underneath your building into a usable and suitable living space?

We have a team of highly skilled and experienced builders who can deliver the project on time and within your budget. With the help of our experience, expertise, and project management skills, we can help bring your basement to a new life.

We add extra space to your Home

Types of projects we do

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    Loft Conversion & Rear Extension - SE11
    (London)

    Complete Refurbishment - Acton
    (London)

    Full refurbishment of a home in Acton in less than 6 weeks. Client needed a fast turnaround with tenants arriving shortly. We always go above and beyond.

    Loft Conversion & Rear Extension - SE11
    (London)

    Loft Conversion & Rear Extension - SE11
    (London)

    Central London family home near Waterloo. Complex loft conversion, rear extension. Architect stage to final completion and building control approval.

    Design & Build - Frimley
    (Surrey)

    Design & Build - Frimley
    (Surrey)

    Luxury stately family home completed by our team from start to finish. We made a tailored approach for this client, starting out with a survey, architect, planning, foundation dig, shell build then finishing.