I&J Construction

With over 25 years in the construction industry, I&J Construction delivers comprehensive building solutions across Sheffield and Yorkshire. We specialize in transforming conservatories with our competitively priced lightweight tiled roofs—enabling you to enjoy your space comfortably year-round—alongside structural modifications including RSJ beam installations, load-bearing wall removal, and chimney breast work. Our fully insured team handles all the technical details, including arranging structural engineer reports to ensure every project meets building regulations, and we pride ourselves on seamless bifold door fitting to complete your home's transformation.