About Us




City Builders YK Limited are specialists in construction of new builds and complete remodelling of existing ones, basement conversions and extensions, house extensions, loft conversions and full property refurbishments.

Contact us today for a free, non-obligation quote.

We are a full member of Federation of Master Builders, the UK’s largest trade association in the building industry. Our company also meets government endorsed TrustMark quality standards. Moreover, we are registered with Environment Agency and Considerate Constructors Scheme, as we strongly believe that care for environment and community is both privilege and obligation of each business.

Our mission is to always exceed our Clients expectations. We’re a quality driven company that aims to achieve the highest standards while providing fully customized services at all times. The ultimate goal is always the Client satisfaction.

Jakob Khubani
Founder & Director
Lukasz Slonka
Business Manager
Ireneusz Kuzia
Site Manager
Wojciech Daniel
Site Manager

Our Services

City Builders YK offers a wide range of both domestic and commercial construction services.

House extensions

Whether you are in need of enlarging your kitchen, living or dining room, or your house is in need of an additional room, City Builders YK is the way to go. There are multiple types of house extensions and City Builders YK can help you with any of them.


The kitchen has a unique function in every home. It is a place where everyone spends time every day and so its overall feeling, atmosphere, design and features are without a doubt of much importance.

Property refurbishments

The quality of our plaster-work, joinery and decoration is top rate. Our professionals have decades of experience in their respective fields, which, coupled by the high quality products we use, allow us to provide the highest standard of refurbishments to our clients.

Help is on the Way.

Are you looking for a professional contractor to not only build but also fully manage your project? Do you require reliable advice and personal approach? Do not hesitate, message us with your project details and we shall promptly get in touch to discuss further. We are waiting to hear from you!”

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