Estimator, Construction, Quantity Surveyor

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Full Time Professional Chicago, IL, US

2 days ago Requisition

Salary Range: $70,000.00 To $80,000.00 Annually

Since 1987, O'Hara's Son Roofing (OSR) has provided new commercial roof construction, commercial roof replacement, commercial leak repair service, and preventative maintenance for commercial roofs. Headquartered in Chicago, IL, our team of 100+ employees is dedicated to providing quality work with a strong focus on safety and communication.

As of 2026, OSR ranks among the Top 20 Roofing Contractors in the country. We specialize in the installation of numerous styles of roof applications and coatings. Additionally, we provide extensive roof repairs, OSHA-compliant safety items, and renewable energy solutions.

OSR maintains branches throughout the country, providing timely service and maintenance to our partners in each region of the United States.

At O'Hara's Son Roofing (OSR), we believe in "Putting the Pedal to the Metal," driving our success forward by continuously improving and never settling for average work. As a family-oriented company, we embrace a "No Jerk Zone," fostering an environment of respect, support, and teamwork at every level. We value self-starters who take pride in their work, go above and beyond for the team, and seize opportunities to shape their future with us.

If you share our commitment to doing all the little things well and being our customers' preferred roofing contractor, we invite you to apply.

As an Estimator, you will play a crucial role in accurately assessing the costs and resources required for commercial roofing projects, including New Construction, Re-Roof, and Service work. Your ability to interpret project plans and specifications, perform accurate quantity take-offs, and provide reliable cost estimates will contribute to the success and profitability of our projects.

• Review project plans, specifications, and other relevant documents to understand project requirements.
• Perform quantity take-offs for materials, labor, equipment, and other resources needed for construction.
• Utilize estimating software, databases, and historical data to develop accurate and detailed cost estimates.
• Collaborate with the project management team and suppliers to gather pricing information and validate costs.
• Analyze project risks and contingencies, considering them in the estimation process.

• Analyze project costs and identify opportunities for cost optimization and value engineering.
• Collaborate with the project team to explore alternative materials, construction methods, and cost-saving strategies.
• Conduct cost comparisons and evaluate the financial impact of different approaches or scenarios.
• Make recommendations to enhance project profitability while meeting quality and client requirements.

• Prepare comprehensive bid proposals, ensuring they are accurate, competitive, and compliant with client requirements.
• Collaborate with the sales and business development teams to review bid documents and gather necessary information.
• Coordinate with subcontractors and suppliers to obtain pricing and support bid submissions.
• Monitor bid opportunities and deadlines, ensuring timely and complete bid submissions.
• Participate in bid review meetings, providing insights and recommendations to enhance the competitiveness of bids.

• Identify potential suppliers and subcontractors, soliciting bids and proposals as necessary.
• Review and…