An insulation estimator works for companies that specialize in installing barriers for temperature control and mechanical insulation. In this career, you duties include taking measurements of areas that need insulation, such as piping and ducts, determining labor and equipment costs, collecting pricing from other vendors, and speaking with the client to clarify all details to formulate accurate project bids. You can work with both residential and commercial properties. Additional responsibilities of this job include familiarizing yourself with each construction job site by reading blueprints and attending pre-bid meetings. You must also communicate with contractors and clients to ensure accurate pricing for project proposals and create a project and materials schedule.