We build your dream

    Designing, Building, Transforming

    Here at KBB Master Builder we offer a comprehensive range of house renovation services in the country, including full house refurbishment, loft conversions, and bathroom installations. Contact us today for a free estimate!

    Bathroom fitters London, Bathroom Installation London - Bathroom Installers

    KBB Master Builder LTD offers high quality Loft Conversions and Bathroom Fitters London for property owners withing the budget. We are members of FMB, BIKBBI and Trustmark


    • Member of British Institute of KBB Installation

      We are recognized professionals

    • Member of TRUSTMARK

      You can trust us, we've worked hard for that


      Approved Local Trusted Trader

    About our company

    KBB Master Builder LTD is a privately owned company that offers high quality services to property owners. We don’t only apply an exceptionally high standard of materials and equipment, but also our experience and attention to every detail of the project. We are members of the TRUSTMARK and we work hard to earn your trust. It is our ultimate goal to make the process simpler by giving inspirational and practical solutions and also being enjoyable to work with.

    Artur Walenda

    Services we deliver

    We have been providing our services for a big number of years and have become specialised in everything we do, from start to finish. No project is too large for us to complete, and it doesn’t matter how modest or complex the project is, we are able to complete the project with the utmost competence and productivity.

    View All Services
    • Bathroom & Wetrooms Installation

      A new bathroom & wetroom should be something exciting, modern, comfortable and affordable at the same time, not only should it function well, it should be intended for optimal comfort and luxury.

    • Loft Conversions & Extensions

      KBB Master Builder LTD can transform your spare loft space into a living new space in your home, whether a bedroom with a home office, en-suite, game room or hobby room.

    • House Refurbishment

      We don’t just deliver whatever we want, we create a modern, stunningly designed home that you will love and this is why our collaboration is crucial in every step of the project. In our work process we try to listen carefully to what our client expect from us.

    • Kitchen Installation

      We offer to our clients not only our expertise in kitchen manufacturing, but also our design skills, our design team does this process for more than 17 years. The latest and most modern designs that you see in magazines or web, we can make them a reality, offering exactly what you want.

    As a team, it is our values that drive us. Together we live these values every day, because we know thats why our clients love working with us. Our promise is simple: You can trust us to ensure your building project is as enjoyable and painless as possible and together, we will be 100% proud of the result.

    Why Choose Us ?


    Customer Rating

    A Leading House Refurbishment Company

    17Years Of Experience
    • Free In-Home Consultations

    • Expert Designing & Planning

    • Timely Service Delivery

    • Fully Licensed

    • Unrivalled Workmanship

    • Responsive & Respectful

    • Professional & Qualified

    • Personalised Solutions

    • Competitive Prices & No Hidden Costs

    • High-Quality Materials


    Customer Rating

    Our latest projects

    It’s always our ultimate desire to help our clients make the most out of their resources and maximize their outcomes — by exceeding their initial project goals. Our values are what drive us to success every day.

    View All Projects

    We offer a complete service for loft conversions london and also bathroom fitters London

    Client Testimonials

    Open chat
    Can we help you?