Find construction companies in Derby

We are a top-rated Connecticut contractor specializing in replacement windows, vinyl siding and new roofs. We use all the major window brands and can provide you a free replacement window estimate. New roofs, re-roofs or roof leak repairs we can handle all your roofing needs in New Haven, CT. Learn how installing vinyl siding can be a great choice for

Integkral Design & Construction LLC is a high-end residential design and renovation firm, offering a multitude of contracting and design/build services including: bathroom remodels, monster guts, and apartment merges, in Manhattan, Westchester, and Connecticut. Started in 1993 by principal George A. Kral Jr., who holds a masters degree in architecture