QTO House is a well reputed and emerging quantity take-off and estimation firm in US construction industry. We provide our services to all General Contractors & Subcontractors to help them save their precious time and resources while taking part in maximum number of bids. We have a very vast experience of building estimation in residential, commercial, industrial and public buildings. We have worked with major construction authorities of New York and New Jersey like NYCSCA, DDC, DASNY, NYCHA, NJSDA to name a few. Numerous construction companies have entrusted us with the take-off and estimation of their custom projects from all over the USA. We are rigorously pursuing to tap the international market as well. QTO House will provide online services to the highest professional standards, with integrity and reliability to protect the best interest of our customers by performing each task with absolute responsibility and care.