top of page


I'm Andrew Andreas, north London and Hertfordshire based, and I've spent the past decade leading a thriving company specialising in the development of residential units. However, I've recently made an exciting shift towards what truly fuels my passion: direct client interaction. With a genuine love for transforming homes, I am driven to assist visionaries who are seeking guidance to turn their dreams into reality. My team and I are here to provide the expertise and personalised touch necessary to guide you every step of the way. Together, we'll embark on a remarkable journey, ensuring that your vision comes to life, resulting in a home you'll truly cherish.

If you're looking for a comprehensive solution to your renovation needs, CA Designbuild is your one-stop destination. Whether it's a sleek kitchen design and installation, a bathroom upgrade, or designing a new rear extension, we've got you covered. With us, you can rest assured that all your requirements will be expertly handled under one roof.


No more renovation headaches or hidden surprises. At CA Designbuild, we streamline the renovation process by delivering complete control of a 5-phased process, ensuring a comprehensive project guide from start to finish. With over a decade of expertise, we're dedicated to delivering you a stress-free journey, making sure you never become another renovation horror story.


Vision Delivered: Turning Dreams into Reality

Surprises Eliminated: Transparent, Cost-Effective Renovations

Expert Guidance: Tailored Support for Your Budget and Needs


We understand that each client has unique needs and budgets, and we are committed to providing flexible and personalised packages tailored to your specific requirements.

Phase 1: Design and Planning

In close collaboration with our clients, we develop a design that aligns with your preferences and aspirations. Our team will produce drawings and handle the necessary planning applications.

Phase 2: Building Regulations

Once the design is finalised, we focus on fulfilling the building regulation requirements for your home extension.

Phase 3: Finish Specification

Embark on an exciting journey of detailing the fun stuff! During this phase, we address various specifications and finishes according to your brief. This could be a new designer kitchen, or an upgraded modernised bathroom.

Phase 4: Tender Process and Contractor Appointment

To ensure a smooth and transparent contractor selection process, we can assist you in choosing the most suitable contractor.

Phase 5: Project Management

During this final phase, we closely monitor on-site progress, valuations of works, and payments.

bottom of page