A1 Contracting Ltd. is an East London-based construction & loft conversion specialist. Our team of professionals offer a wide range of services including design, building & decorating. Our Loft Conversion Experts design & build custom loft conversions to enhance the value of your home or business and create additional space, especially if you are a first-time buyer or selling your property. We have over 35 years of experience in the construction industry and pride ourselves on our attention to detail. A1 Contracting Ltd offers a full service from planning to completion and ensures that your loft conversion is fully completed & finished to the highest standards.