Senior Commercial Roofing Estimator – Re-Roofing

Energy Jobline ZR; Mundelein (IL); On-site; USD 140,000 - 170,000; Full time

Job summary

Energy Jobline ZR is seeking an experienced Roofing Estimator with a focus on commercial re-roofing and roof replacement. The candidate will assess existing conditions, prepare precise cost estimates, and develop competitive proposals for a range of roofing projects on occupied buildings.

The role requires strong knowledge of low-slope roofing systems, tear-off methods, waterproofing and insulation, plus experience with take-off software.

Qualifications

• Proven experience estimating commercial roofing projects, with a strong emphasis on re-roofing and replacement work.
• Strong technical knowledge of commercial low-slope roofing systems, membranes, insulation, flashing and waterproofing.
• Experience assessing existing roof conditions and pricing work on occupied or operational buildings.
• Ability to interpret architectural drawings, specifications, roof surveys and technical documentation.
• Experience using digital take-off and estimating software.
• Strong understanding of labour productivity, material costs, equipment requirements and project margins.

Responsibilities

• Prepare detailed estimates for commercial re-roofing, roof replacement, restoration and waterproofing projects.
• Review tender documents, drawings, specifications, roof surveys and existing building information.
• Conduct site visits and roof inspections to assess existing conditions and determine the scope of required works.
• Complete material take-offs and calculate labour, equipment, access, disposal and installation costs.
• Estimate projects involving TPO, PVC, EPDM, modified bitumen, built-up roofing, metal roofing and other relevant commercial systems.
• Evaluate tear-off requirements, existing roof build-ups, insulation, vapour barriers, substrate repairs, drainage and flashing details.
• Identify potential concealed conditions, deterioration, water ingress and other risks associated with existing roof systems.
• Account for occupied buildings, restricted access, phased construction, temporary protection and operational constraints.
• Obtain and evaluate quotations from manufacturers, suppliers, waste contractors and specialist subcontractors.
• Prepare competitive bid proposals, scope clarifications, exclusions and value engineering alternatives.
• Liaise with manufacturers and suppliers regarding system specifications, warranties, pricing and lead times.
• Coordinate with project managers and field teams to ensure estimates reflect realistic installation methods and labour requirements.
• Participate in bid reviews, tender negotiations and project handovers.
• Maintain historical cost data and review estimating accuracy against completed projects.

Skills

Re-roofing expertise

Detailed cost estimation

Tender management

Tools

Estimating software

Job description

Energy Jobline ZR is seeking an experienced Roofing Estimator with a focus on commercial re-roofing and roof replacement. The candidate will assess existing conditions, prepare precise cost estimates, and develop competitive proposals for a range of roofing projects on occupied buildings.

The role requires strong knowledge of low-slope roofing systems, tear-off methods, waterproofing and insulation, plus experience with take-off software.