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Business Details
41 Years
experience
Expert Construction Services in Bexleyheath, Kent
Established in 1985, K J Carpentry has built a reputation for delivering high-quality building services across Kent. Our expertise spans loft conversions, garage extensions, house extensions, and bespoke carpentry projects, supported by a team with decades of combined experience. We prioritise client collaboration, offering tailored solutions within agreed budgets and timelines, alongside free estimates and full public liability insurance.

Our partnerships with professionals like Oakman Architectural Services enhance our ability to manage projects from conception to completion. Client testimonials highlight our reliability, craftsmanship, and commitment to exceeding expectations, making us a trusted choice for domestic construction needs.
Services
Loft Conversions Garage Extensions House Extensions Kitchen Installations Driveways & Patios
Details
  • Year established: 1985
Highlights and features
  • We have 38 years of experience in domestic construction and carpentry.
  • We offer free estimates and full public liability insurance for all works.
  • Our team includes master tradespeople across carpentry, plumbing, and electrical work.
  • We work in partnership with architectural professionals for seamless project delivery.
  • Client testimonials consistently highlight our reliability and high workmanship standards.
What people say
High standard In budget Polite staff Excellent workmanship Highly recommend
Services
Loft Conversions
Transform unused loft space into functional living areas with our expert conversions. We handle structural modifications, insulation, and finishing touches to create spacious bedrooms or offices. Clients benefit from cost-effective home expansion without extending their property's footprint.
Garage Extensions
Convert garages into habitable spaces like granny flats, playrooms, or ensuite bedrooms. Our team ensures proper ventilation, electrical upgrades, and seamless integration with existing structures. This service maximises property utility while maintaining aesthetic consistency.
House Extensions
Expand living spaces with single or double-storey extensions tailored to your needs. We manage planning compliance, structural work, and interior finishes. Clients gain custom-designed extensions that enhance property value and functionality.
Kitchen Installations
Professional installation of bespoke kitchen units with precision carpentry. We handle cabinetry, worktops, and appliance integration for modern, functional spaces. Clients receive durable, aesthetically pleasing kitchens with expert attention to detail.
Driveways & Patios
Create durable driveways and patios using block paving, decking, or mosaic finishes. Our landscaping team ensures proper drainage and long-lasting results. Clients enjoy enhanced kerb appeal and functional outdoor areas tailored to their property.
People
Kev
Founder & Master Carpenter
Established KJ Carpentry 33 years ago with extensive domestic construction experience. Specialises in carpentry and project management, ensuring high standards across all works.
Nick
Painter & Decorator
Qualified painter with 15+ years' experience, handling decorative finishes and supporting multi-trade projects to maintain cohesive aesthetics.
Andy
Carpenter & Kitchen Specialist
Qualified carpenter with 3+ years' service, specialising in precision kitchen fitting and joinery for functional, stylish installations.
Dean
Bricklayer & Landscaper
Certified bricklayer with 5+ years' expertise in external hard landscaping, including patios, walls, and driveways for durable outdoor spaces.
Jim
Plumber
Gas Safe registered plumber with 9+ years' collaboration, delivering reliable plumbing solutions integrated with broader building projects.
Questions
What areas do you serve for construction projects?
We operate across Kent, including Bexleyheath, Bexley, Dartford, Sidcup, and Bromley, with nationwide capability for specialist works.
Do you provide insurance for building works?
Yes, we offer full public liability insurance coverage for all construction projects as standard.
How long does a typical loft conversion take?
Project timelines vary by scope, but most loft conversions complete within 8-12 weeks, with regular progress updates provided.
Can you handle both small and large building projects?
Yes, we manage projects from minor alterations to full-scale extensions, adapting our approach to each client's needs.
Do you offer design assistance for home extensions?
We collaborate with architectural partners to provide design guidance and planning support for all extension projects.
What payment methods do you accept?
We accept bank transfers and cheques, with staged payments agreed in advance to align with project milestones.