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Business Details
Expert Home Builders in Fareham
KJN Home Improvements is a family-run business with over 28 years' experience in the building trade, serving clients across the South Coast. Our team of qualified specialists delivers high-standard projects ranging from new windows and doors to full-scale extensions and new builds. We prioritise customer satisfaction by combining technical expertise with tailored solutions that meet individual needs and budgets.

Our commitment to quality is reinforced through membership of the Independent Network and Which Trusted Traders, ensuring peace of mind for all clients. We provide transparent cost breakdowns and detailed work schedules, alongside a free no-obligation quotation service to support informed decision-making.
Services
PVCU Windows Doors Conservatories Driveways Extensions Loft Conversions Roofing New Builds
Highlights and features
  • We have over 28 years of experience in home building and improvements.
  • Our team delivers projects to the highest standards with tailored solutions.
  • We provide transparent cost breakdowns and detailed work schedules.
  • We are members of Which Trusted Traders and the Independent Network.
  • We offer free, no-obligation quotations for all projects.
Associations and certifications
  • Independent Network
  • Which Trusted Traders
Services
Home Extensions
We specialise in creating bespoke home extensions that enhance living space and property value. Our team ensures compliance with regulations while delivering tailored designs to meet individual needs. With over 28 years' experience, we complete projects to the highest standards.
Loft Conversions
Our loft conversion service transforms unused attic space into functional rooms, adhering to building regulations and safety standards. We provide end-to-end support, from planning to completion, ensuring seamless integration with your home's existing structure.
PVCU Windows
We install high-quality PVCU windows that improve energy efficiency and aesthetics. As a VEKA supplier, we offer durable, low-maintenance solutions with a range of styles to suit modern and traditional properties across the South Coast.
Driveways
Our driveway installations combine functionality with kerb appeal, using premium materials and expert craftsmanship. We work closely with clients to design durable, visually appealing access solutions tailored to their property's style.
Garden Rooms
We construct garden rooms that extend living areas into outdoor spaces, using weather-resistant materials and innovative designs. These versatile structures serve as offices, gyms, or leisure areas, built to withstand all British weather conditions.
People
Keith
Director
Keith leads KJN Home Improvements with over 28 years' experience in the building trade. He focuses on delivering customer-centric solutions while maintaining high standards of craftsmanship and client communication.
Questions
What services does KJN Home Improvements offer?
We provide home improvements including windows, doors, extensions, loft conversions, driveways, and new builds across the South Coast.
How can I request a free quotation?
Contact us via phone or email to arrange a free, no-obligation quotation for your project.
Are you a Which Trusted Trader?
Yes, we are proud members of Which Trusted Traders, reflecting our commitment to quality and reliability.
Do you work outside the Fareham area?
We serve clients across the entire South Coast region.
What accreditations do you hold?
We are members of the Independent Network and Which Trusted Traders, ensuring adherence to industry standards.