Loft Extensions Refurbishments Home About Projects Clients Contact Email us or Call us for a no-obligation quote on 0203 291 2221 Welcome Welcome to Kantec. We are specialists in home renovations covering refurbishments, re-configurations, house extensions and loft conversions on all types of properties. If you’re planning any home renovations, Kantec can deliver you a high quality build, to meet your budget and deliver the project on-time. Please call us on 0203 291 2221. One of our surveyors can arrange to meet with you to provide a free no obligations quotation. Our Clients Catherine Griffiths "Kantec came as a recommendation, what a great recommendation they were! I am so pleased we chose them to do the work." show project Raj S "They surpassed our expectations in terms of speed, efficiency and quality of work. I would wholeheartedly recommend them!" show project