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Design and Build Companies in Cardiff

Design and Build companies are your one stop shop for both the design and construction for your project.

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Cardiff / 25 mi
Design & Build
1 – 15 of 426 professionals
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426 Professionals

Featured Reviews for Design and Build Companies in Cardiff

Smart House Extension
Design and Build Companies in Cardiff
Average rating: 5 out of 5 stars17 May 2026
“Nesh made the planning stage of our extension and renovation rapid and stress-free; he's extremely knowledgeable, responsive and has been an absolute pleasure to work with from start to finish. Planning permission went through with no issues and we've been given lots of reliable contacts for the next stage of the process. Would 100% recommend to anyone looking for an architect!”
Berkeley Place
Design and Build Companies in Cardiff
Average rating: 5 out of 5 stars12 November 2025
“I would highly recommend Berkeley Place to anyone starting a renovation project, especially one involving a listed building or conservation elements. From our first meeting with Nick to project management by Lucy and Alec, we were continually impressed by their professionalism, competence, communication and execution. Our barn renovation undoubtedly progressed more quickly, efficiently, and cost-effectively because of Berkeley Place's involvement. They more than earned their very reasonable fees.”
Hygge and Cwtch Design Studio
Design and Build Companies in Cardiff
Average rating: 5 out of 5 stars13 October 2025
“I am able, with pleasure, to say that Annie is an absolute joy to collaborate with. She listened carefully to the overall look I wanted to achieve, ably helping me to achieve it, whilst at the same time expanding my horizons. This was a very large, whole house project. Annie provided constant support, advice and monitoring of progress whilst allowing me personal choice of all aspects of the design. She introduced me to new, stylish and unusual furniture, lighting and soft furnishing sources. Thank you, Annie, I am delighted with my new home.”
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Design and Build Company FAQs
In short, a design and build company consists of all stages of the construction process, from design to build, in one place. A design-build firm works under one contract with the project owner to complete both design and build steps of the project.

They will take on the responsibility of planning the project, drawing up the designs, costing, sourcing the building materials and supplies, building the structure, installing any permanent features and possibly advising on the interior design of your home; all while consulting you every step of the way.
Speed and cost. Hiring a design & build company for your Cardiff project means that the whole process from start to finish will be quicker, as all stages of the project will be handled by one company. This also saves time finding additional companies to complete certain stages of the project and potential back & forth between builders and designers to discuss the plans.

By using a design and build company in Cardiff for your project, you will also be given an all-in-one quote for the design and construction of your project. This is often cheaper than hiring separate professionals for each step of your project.
You can find a local design-build company in Cardiff with Houzz in two ways:

  • Answer a few questions about your project to get matched with a local professional for free. Enter your postcode above to get started.
  • Browse through our list of the best design-build companies in Cardiff where you can find their profiles, reviews and photos of past work.

    • After choosing either option, you can reach out to the design-build professionals you want to discuss your project. You can request and compare quotes before hiring the right design and build company for you.
    There are 426 Design-Build professionals, registered on Houzz in Cardiff.
    Why Hire Design & Build on Houzz?
    426Local Pros on Houzz Who Serve Cardiff
    95,000+Total Number of Reviews Left by Homeowners
    Planning a renovation project or building your own home can mean involving a lot of different companies, contractors and professionals, making everything a bit of a struggle to stay on top of. One way to cut out a couple of middlemen is to use Cardiff design and build companies to build and design a house or a few rooms; handling your project from design and planning right through to construction. Hiring a design and build firm in Cardiff will make it so much easier if you plan to build your own house from scratch as they can work with you through every step of the process, without having to switch from architect, to designer, to builder, to stylist and back again. Design and build contracts have become more and more common as homeowners look to find more efficient ways of building custom homes, and you can find a whole list of design and build contractors in Cardiff near you right here on Houzz if you’d like to find out more about hiring a design and build company.