Tucked away at the edge of Clynderwen, in the quiet village of Llandissilio, sits one of Pembrokeshire's best-kept secrets. Rosecastle Joinery has spent over a decade building a reputation that now extends far beyond the borders of West Wales – and my recent visit to their workshop revealed exactly why.
Walking through the doors of Rosecastle's purpose-built premises, I was immediately struck by the scale of the operation. A main production factory hums with activity, alongside separate specialist buildings dedicated to spraying and glazing facilities. Nine craftspeople work across the site, each bringing their own expertise to a business that has grown from the humblest of beginnings into one of the region's most respected joinery workshops.
A Journey That Started with an Apprenticeship
The story of Rosecastle Joinery is like many successful businesses, at its heart, a story of dedication. Rhydian Williams, who founded the business in 2010, began his career as an apprentice joiner at a local firm. It was there that he learned not just the technical skills of the trade, but developed an appreciation for quality craftsmanship that would come to define everything he does.
"It's about taking pride in every piece that leaves the workshop," Rhydian explains, walking through the factory floor where timber is transformed into everything from bespoke staircases to handcrafted windows. "We're not a factory churning out identical products. Every job has a personal touch."
That philosophy has been central to the business since day one. When Rhydian first struck out on his own, he worked from a farm in the Rhos – a far cry from the size of the facilities his team now calls home. But even then, the commitment to quality over quantity was non-negotiable.
From Farm Workshop to Purpose-Built Premises
Over the past five years, Rosecastle Joinery has operated from its current site in Llandissilio, a move that reflects just how far the business has come. The premises have been designed with specialist joinery in mind, allowing the team to take on increasingly ambitious projects whilst maintaining the handcrafted quality that sets their work apart.
Christina Williams, Rhydian's wife, plays an integral role in running the business. While Rhydian oversees production on the workshop floor, Christina manages the design process – and during my visit, she walked me through the precise technical drawings and diagrams that form the foundation of every project. From initial concept to final creation, nothing is left to chance.
"We want clients to see exactly what they're getting before we start," Christina explains. "Every detail is mapped out, every measurement checked. It means there are no surprises – just quality joinery that matches exactly what was agreed. Customers trust us when it comes to important decisions, which we work closely with them to get right.”
Together, Rhydian and Christina have built not just a company, but a genuine family enterprise – one that values reliability, dependability, and doing things properly.
The team now includes two apprentices, continuing the tradition that gave Rhydian his own start in the industry. A dedicated self-employed fitter handles all installations, effectively bringing the team up to double figures in size, ensuring that the same attention to detail present in the workshop carries through to every finished project.
Craftsmanship That Travels Far and Wide
While the heart of Rosecastle Joinery remains firmly in Pembrokeshire, their reputation has carried their work across the country and beyond. Projects have taken the team to Bristol, Cardiff, Scotland, the Isle of Man, Salisbury, and even as far as Paris.
Closer to home, areas of cultural significance have become something of a speciality. St Davids and Tenby, with their rich heritage and historic buildings, are popular destinations for Rosecastle's craftsmanship. In locations where architecture tells a story spanning centuries, the quality of work needs to match its surroundings – and Rosecastle delivers exactly that.
At the time of writing, the workshop is busy with a significant commission for a chapel in Crymych, just one example of the diverse and challenging projects the team regularly undertakes.
Bespoke Joinery Services in Pembrokeshire
From staircases that become the centrepiece of a home to windows crafted to complement period properties, Rosecastle Joinery offers a comprehensive range of bespoke joinery services. What unites every project is that same all-important commitment to quality – the handcrafted touch that simply cannot be replicated by mass production.
For homeowners, architects, and builders across Pembrokeshire and West Wales seeking specialist joinery, Rosecastle represents the gold standard. The combination of traditional craftsmanship, modern facilities, and a team that genuinely cares about every detail creates something increasingly rare in today's market.
Built to Last, Built Responsibly
Sustainability sits at the heart of the operation. The workshop is powered by 50% solar energy, and the business operates a zero-waste policy – all offcuts are reprocessed into sheet material, while sawdust is repurposed into animal bedding. It's an approach that reflects a genuine care for the environment alongside the craft itself.
Rosecastle's use of Accoya timber – an ultra-high performance sustainable wood backed by a 50-year warranty – means their products are built to withstand coastal conditions while remaining low maintenance for decades to come.
Quality You Can See
Visiting the Rosecastle workshop, it becomes clear why the business has earned such a strong reputation. The care and attention that goes into everything – from the selection of materials to the final finishing touches – is evident at every stage of the process.
This is a joinery that has grown organically, built on word-of-mouth recommendations from satisfied customers who recognise quality when they see it. From that first apprenticeship to leading a team of nine skilled craftspeople, Rhydian and Christina Williams have created something special in the heart of Pembrokeshire.
For those searching for bespoke joinery in Pembrokeshire, specialist staircases in West Wales, or handcrafted windows and doors from craftsmen who truly care about their work, Rosecastle Joinery is well worth discovering. A business whose work truly stands at testament to values behind it.
Photo Gallery (click to view in full)