DDA Construction Services can offer you a broad spectrum of mechanical estimating services from standard to turn key estimating services, from our certified construction estimating team.

We specialize in estimating services dedicated to structural steel, buildings, piping/plumbing, and mechanical equipment.


  • Perform tender package specification and drawing reviews
  • Perform simple to detailed take-offs to quantify the materials, equipment, and labour costs required to complete a project within the parameters of the contract specifications
  • Estimating package includes fixture counts, piping types, fitting lists, material lists, labour units and totals, subcontractor quotes, and project totals
  • Produce job closing estimate recaps
  • Perform an accurate cross check of estimate take-off worksheets
  • Perform a bid check estimate to qualify potential mechanical quotes for accuracy and validity
  • Perform tender to construction comparisons by evaluating specification and drawing revisions

DDA Construction Services Ltd.

Innovative and Flexible Project Controls and Construction Service solutions tailored to suit your company’s needs

Mechanical Estimating