Using historical data in construction cost estimates when preparing a cost estimate an estimator usually relies at least to some extent on historical data though no two projects are exactly alike using comparable historical cost and estimate data can be an excellent way to validate estimates . Fortunately providing this type of in depth construction cost data is our specialty whether youre building a residential complex in france or investing in a new hotel in the uk our construction cost data will help you optimize your cost management and greatly increase your chances of success ecc provides insights you can depend on. A construction cost analysis is an analysis performed by a construction company or its workers to accurately identify where the company or project is using or spending its money and resources and whether or not this money is being well spent cost analysis in construction is even more important than in many other industries. Rsmeans data construction costs you can rely on rsmeans data is used by construction professionals to create budgets estimate projects validate their own cost data and plan for ongoing facilities maintenance localized accurate and complete rsmeans data is the construction industry standard