Specialist building services
Renovation and Extension Services
We offer a complete range of renovation and extension services, with expert project management from start to finish.
Builders You Can Rely On in Newport, Cardiff & Beyond
Whether you’re planning a full home renovation or a bespoke extension, Port Brick Developments delivers expert building services tailored to your needs. Our fully managed, insured, and accredited team of general contractors works across South Wales, including Newport and Cardiff, providing high-quality construction backed by years of hands-on experience.
Transform Your Space with Confidence
Your home deserves a builder who understands your vision and delivers it with care. At Port Brick Developments, we specialise in turning underused spaces into stylish, practical living areas that add real value to your property. From kitchen refurbishments to multi-room extensions, every construction project is delivered with precision and pride.
Specialist Building Services
Renovation and Extension Services
We offer a complete range of renovation and extension services, with expert project management from start to finish.
Home Renovations
Transform tired spaces into modern, functional rooms you’ll love. Add style, comfort, and value to your home today. Whether it’s a single room or full-house transformation, we bring your ideas to life with minimal disruption and maximum impact.
Property Extensions
Unlock your home’s potential with a bespoke extension. Get the extra space you need without the hassle of moving. From rear extensions to garage conversions, we create seamless additions that blend beautifully with your existing home.
Your local builder
Why Homeowners Choose Port Brick Developments
Finding a reliable builder can feel overwhelming – we make it simple. At Port Brick Developments, our team of general contractors provide trusted building services across South Wales and the surrounding areas. Here’s why clients across Newport, Cardiff, and beyond choose us:
• Accredited & Fully Insured: All work is carried out by qualified builders and covered by full insurance.
• Experience You Can Trust: With a strong track record in both renovations and extensions, we bring a wealth of building knowledge to every job.
• Clear, Honest Advice: No jargon. No pressure. Just straightforward communication from start to finish.
• Finance Options Available: Spread the cost of your home improvement with flexible payment plans.
• Client-Focused Service: We take time to understand your goals and work hard to exceed expectations.
What Out Clients Say
Our Reviews
Our clients consistently rate us 5 stars on 
Our reputation is built on trust, professionalism, and delivering what we promise. Customers across South Wales consistently rate us five stars for our craftsmanship, reliability, and friendly approach.
Paul and his team were very good with the works carried out. He took on two different jobs for us, opening up the chimney-breast and installing a linel, and also removing a wall and blocking up a doorway.
Paul replied promptly to our query; visited to see the site of the job, and sent a quote within 48 hours. Paul kept us updated at every stage of the project, which was was completed quickly, on the dates agreed, and the site left clean and neat and tidy.
Paul and his team completed an extension with professionalism and high quality work. I would highly recommend them and I will definitely use them again in the future.
Paul and his team did an excellent job on my boundary walls, they were friendly and professional, I am very pleased with the result
Gave me useful advice regarding repointing my brick wall.
See The Results
Recent Projects
Take a look at our latest construction, renovation and extension work across South Wales. From open-plan kitchen refits to large-scale structural changes, our portfolio showcases the range and quality of what we do.
Start Your Project Today
Book a Free Consultation
Speak to our team of local builders and get a detailed, no-pressure quote tailored to your home and budget.
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Get a FreeQuote
Ready to start your project?
Contact our expert team today for a free, no-obligation quotation and discover how we can transform your home with ease.