About Us
Twenty Years of Craftsmanship and Trust
Founded by Marcin Poznański, Renomart Ltd. is built on the belief that a home is life’s most essential sanctuary. Marcin has spent his career refining his craft, evolving technical expertise into a signature standard for London’s finest residences.
Our approach is defined by a rigorous work ethic and an uncompromising commitment to punctuality. At Renomart, delivering exceptional quality in all general building works—from complex structural alterations to home extensions—strictly on schedule is our priority. We don’t just manage sites; we create lasting spaces through a partnership rooted in transparency and proven experience.
Portfolio
Our Services
Home Extensions
From structural engineering to high-quality brickwork, we deliver precise home extensions. We focus on integrating the new build with your existing residence, ensuring additional living space and lasting structural integrity.
Loft Conversions
Transform your attic into a functional, light-filled living space. We specialise in complex structural alterations, ensuring every loft conversion meets our rigorous standards for thermal efficiency, natural ventilation, and a high-quality interior finish.
Full Interior Refurbishments
From complete structural reconfigurations to final decorative touches, we handle every aspect of your project. Our team combines building experience with a focus on quality finishes, ensuring your home is delivered exactly as planned, on time, and to a high standard.