Top Mark Conversions Ltd.

Top Mark Conversions have 20 years of experience in loft conversions. Based in Ilkeston, we specialise in building loft conversions of all types and sizes, including dormer, mansard, hip-to-gable and Velux conversions. Our team of experts will work with you to create a space that is tailored to your needs, whether it's an extra bedroom, office or storage space. We understand that a loft conversion is a significant investment for any homeowner and take project management seriously.