OUR VALUES
At Derwen Joinery, we take pride in our craftsmanship and dedication to quality. With over ten years of experience, we specialise in creating high-quality doors, windows, and staircases.
We combine traditional joinery techniques with modern approaches, fostering a culture of accuracy, teamwork, and ongoing improvement. This ensures every piece we produce is durable and carefully crafted. Whether it’s timber-framed windows, or hand-finished doors, our team shares a passion for making beautiful, functional works that endure.

Our Values
Reliability
We deliver on our commitments. Our clients trust us to get the job done, and we honor that trust with full accountability. From the initial design phase to the final handover, we adhere to timelines and consistently exceed expectations.
Craftsmanship
We take pride in every cut, joint, and finish. Our craftsmanship is rooted in a deep understanding of timber and a passion for excellence. Each door, window, and staircase we create reflects our attention to detail and dedication to quality.
Partnership
We partner closely with clients, architects, and contractors to ensure a seamless, coordinated process. Within our team, collaboration involves exchanging expertise, tackling challenges collectively, and supporting each other to achieve the best outcomes.
Dedication
We value the quality of our work, the happiness of our clients, and the wellbeing of our team.
The latest from our blog
Blending Tradition and Modernity: Distressed Abodo Joinery on the Anglesey Coast
For a new coastal outbuilding on the picturesque Anglesey shoreline, Derwen Joinery crafted bespoke bi-fold doors and a matching single door using durable, thermally modified Abodo timber. Finished with a weathered grey WOCA oil and expertly distressed to blend seamlessly with its surroundings, the doors combine rustic charm with modern security, meeting the client’s precise vision for a contemporary yet timeless aesthetic.
Another successful BM Trada Annual Fire Door Audit for Derwen Joinery
Our recent success in the BM TRADA audit reflects our ongoing dedication to fire safety, compliance, and quality craftsmanship. When you choose Derwen Joinery, you’re choosing a trusted partner with proven expertise in fire door maintenance and installation.
New Purpose-Built, Energy-Efficient Specialist Advanced Coating Spray Shop
A state-of-the-art, modern spray shop has been purpose-designed and constructed to significantly enhance operational efficiency, environmental responsibility, and production quality.



