Union estimating is international construction Services Company. Union estimating specializes in construction cost estimating, takeoffs and scheduling .We have been serving the construction industry for many years. Our construction and engineering cost estimators provide our clients with detailed quantity takeoffs and pricing from a construction project’s we use the latest software to provide the most accurate costs estimating. We have worked on all trades, for commercial, industrial, civil, and residential projects. Union estimating clients are typically architects, engineers, owners, and others related to the construction industry with a sincere interest in assessing and controlling construction costs.  estimating innovations. Our name and performance tells it all.