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Business Details
41 Years
experience
Expert Construction & Home Extension Services in Kent
Established in 1985, K J Carpentry has built a reputation for delivering high-quality building services across Kent. Our expertise spans loft conversions, house extensions, and comprehensive carpentry work, supported by a team with decades of collective 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 ensure seamless project execution from concept to completion.

With specialists in bricklaying, plumbing, electrical work, and landscaping, we provide end-to-end construction solutions. Our commitment to precision and customer satisfaction has made us a trusted choice for domestic projects, including garage conversions and bespoke kitchen installations. Operating locally in Bexleyheath and surrounding areas, we combine traditional craftsmanship with modern techniques to meet evolving client needs.
Services
Loft Conversions House Extensions Carpentry Driveways & Patios Kitchen Installations Garage Extensions Block Paving Timber Decking General Building Alterations Landscaping
Details
  • Year established: 1985
Highlights and features
  • We offer over 30 years of experience in domestic construction.
  • Our team includes master carpenters, bricklayers, and gas-safe plumbers.
  • We provide free estimates with transparent staged payment plans.
  • Full public liability insurance covers all building work.
  • We specialise in complex projects like garage-to-habitable-space conversions.
What people say
High standard Invaluable advice Completed on time Would recommend Excellent workmanship
Services
Loft Conversions
Transform unused loft space into functional rooms with our expert conversions. We handle planning, structural work, and finishing touches, ensuring compliance with regulations. Clients benefit from increased property value and tailored designs suited to restricted plots.
House Extensions
Single or double extensions to expand living space, including bespoke conservatories. Our team manages projects from foundations to final fittings, prioritising budget adherence and minimal disruption. Ideal for modernising homes and enhancing usability.
Carpentry
Precision carpentry services including staircases, skirting, flooring, and bespoke kitchen installations. Our qualified carpenters combine traditional techniques with modern materials to deliver durable, aesthetically pleasing results.
Driveways & Patios
Design and installation of block paving, timber decking, and mosaic patios. We specialise in durable, visually appealing external spaces, including restoration of heritage driveways and contemporary landscaping solutions.
Garage Extensions
Convert disused garages into habitable spaces like bedrooms, annexes, or playrooms. We handle structural modifications, plumbing, and electrical work, ensuring seamless integration with existing properties while meeting planning requirements.
People
Kev
Founder & Master Carpenter
Established KJ Carpentry 33 years ago with expertise in all building aspects. Leads projects with a focus on quality and client satisfaction, ensuring high-standard outcomes.
Nick
Painter & Decorator
Qualified painter with 15 years experience, contributing to diverse projects. Assists in multiple trades, ensuring cohesive and timely project delivery.
Dean
Bricklayer & Landscaper
Qualified bricklayer with 5 years service, specialising in external hard landscaping. Delivers durable driveways, patios, and walls with precision.
Dave
Electrician
Part P registered electrician collaborating for 11 years. Ensures electrical systems meet safety standards, integrating seamlessly into construction projects.
Jim
Plumber
Gas Safe registered plumber with 9 years partnership, managing plumbing systems. Guarantees efficient, compliant installations aligned with project needs.
Questions
What areas do you serve?
We operate across Kent, including Bexleyheath, Bexley, Dartford, Sidcup, and Bromley, with experience in both urban and rural settings.
Do you offer free estimates?
Yes, we provide free, no-obligation estimates for all projects, ensuring transparency and helping clients plan budgets effectively.
Are your services insured?
All work is covered by full public liability insurance, providing clients with assurance against potential risks during projects.
Can you handle complex projects like garage conversions?
Yes, we specialise in converting garages into habitable spaces, managing structural, plumbing, and electrical work seamlessly.
How long does a typical loft conversion take?
Timelines vary by scope, but our team ensures efficient completion, often within 8-12 weeks, with minimal disruption to homeowners.
Do you work with architects?
Yes, we collaborate with Oakman Architectural Services and others to ensure designs meet planning requirements and client visions.