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Expert Bespoke Joinery & Door Manufacturing in Kent
J P Stone is an established family-run manufacturer of doors and bespoke joinery based in Milstead, Kent. With decades of experience, we serve clients across health, commercial, and residential sectors, delivering high-quality joinery solutions tailored to meet project requirements on time and within budget. Our skilled team combines modern technology with traditional craftsmanship to produce durable, precision-engineered products. We hold FSC and PEFC Chain of Custody certifications, underscoring our commitment to sustainable sourcing and environmental responsibility. Investment in advanced machinery, including CNC technology and a purpose-built spray booth, ensures consistent quality and efficient production.

Our reputation as a customer-focused manufacturer is built on a loyal client base, industry partnerships, and a dedication to exceeding expectations. We provide AutoCAD design support, bespoke finishes, and comprehensive project management from concept to delivery. Our heritage expertise extends to Grade 1 and Grade 2 listed buildings, where meticulous attention to detail preserves historical integrity. By prioritising transparency, innovation, and ethical practices, we aim to be a trusted partner for diverse joinery needs, from single items to large-scale commercial projects.
Services
Doorsets Windows Bespoke Joinery Wine Storage Heritage Joinery CNC Machining Finishing Services AutoCAD Drawings FSC Certified Products PEFC Certified Products
Highlights and features
  • Established family-run business with decades of joinery expertise
  • FSC and PEFC certified sustainable materials
  • Investment in CNC technology for precision and efficiency
  • In-house AutoCAD and spray booth for tailored solutions
  • Proven track record across commercial and residential sectors
Associations and certifications
  • FSC
  • PEFC
  • ISO 9001
Services
Doorsets
We manufacture high-quality doorsets tailored to client specifications, including solid timber, flush, and fire-certified options. Our team collaborates with architects to ensure design and performance meet industry standards. CNC technology enables precise production for fast delivery.
Bespoke Joinery
From office fit-outs to private commissions, our bespoke joinery combines craftsmanship with modern techniques. Projects include shopfitting, leisure centres, and heritage restorations, with AutoCAD support and factory finishes for durability and aesthetic precision.
Heritage Joinery
Specialists in joinery for Grade 1 and Grade 2 listed buildings, ensuring original details are replicated with accuracy. We work closely with clients and contractors to maintain historical integrity while meeting modern performance requirements.
CNC Machining
Our CNC machining services produce one-off or batch items with high precision, reducing lead times without compromising quality. Applications include intricate detailing, architectural components, and repeatable elements for large-scale projects.
Finishing Services
In-house finishing includes specialist paint, priming, and veneering with options for RAL colour matching. We ensure consistent finishes across projects, from individual components to full joinery installations, using sustainable materials and techniques.
Questions
What types of joinery do you specialise in?
We specialise in doors, windows, bespoke joinery for commercial and residential projects, heritage restorations, and CNC-machined components.
Are your materials sustainably sourced?
Yes, we hold FSC and PEFC certifications, ensuring responsible sourcing. We can provide certified products upon request.
Do you work on heritage or listed buildings?
Yes, we have experience producing joinery for Grade 1 and Grade 2 listed buildings, matching original details precisely.
What regions do you serve?
We operate nationwide, with clients in Kent and beyond, delivering projects across the UK.
Can you provide custom designs?
Yes, our in-house AutoCAD team creates tailored designs, working closely with clients and architects from concept to completion.