Replacement & Repair Quotes Our Estimating team has a combined average experience of 21 years in the field and 9 years of estimating and project management in the HVAC and Plumbing industry. Our experienced and highly skilled estimating team will meet on site and review the replacement or repair needs. Our team will answer questions and provide options or suggestions in order to provide the highest quality of work. Once the system has been reviewed, a written Proposal will be provided for review and approval. Our estimating team will work with the skilled journeyman team during the completion of the project.