Senior Estimator

Current job opportunities are posted here as they become available.

At GBA Builders, we bring vision to life through collaboration, craftsmanship, and commitment. Our teams are driven by a shared passion for delivering high-quality, safe, and efficient projects that make an impact in the communities we serve. We’re looking for a Senior Estimator to lead the preconstruction and estimating process across multiple project types, including Life Sciences, Mission Critical, Industrial, and Federal projects.

This role develops complete estimates for submission, provides leadership throughout the estimating process, and guides team members to deliver accurate, timely, and competitive work products.

• Lead the estimating team to ensure complete and timely execution of estimate deliverables.
• Manage team workload through clear communication, coordination, and prioritization of tasks with the Director of Estimating.
• Teach and mentor lower-level staff to maintain high standards of accuracy and efficiency.
• Review project plans and specifications to identify required scopes of work and compile quantity takeoffs.
• Solicit subcontractor and supplier proposals, verify participation, and build long-term relationships that support accurate and competitive bids.
• Support conceptual estimating for strategic pursuits, ensuring proposed solutions are competitive, feasible, and aligned with company standards.
• Develop high-level rough orders of magnitude (ROMs) at 0-30% design milestones in collaboration with A/E partners and the pursuit team.
• Identify and assess potential risks early in the pursuit process and reflect them accurately in pricing, scheduling assumptions, and mitigation strategies.
• Provide constructability reviews and identify potential cost-reduction measures.
• Develop, write, review, and deliver owner proposals, ensuring accuracy, consistency, and alignment with project strategy and client expectations.
• Identify and communicate project risks and opportunities to inform leadership and support team decision-making.
• Develop and maintain bid spreadsheets to compile and organize data for use in cost estimates.
• Support the Director of Estimating with departmental planning, direction, and implementation of procedural improvements.
• Collaborate across estimating, operations, design, and business development teams, and lead preconstruction meetings, estimate presentations, and project turnovers.
• Research current construction materials, methods, and industry trends to support accurate preconstruction planning.
• Operate a motor vehicle on behalf of the company as an essential function of the role.
• Perform other duties as assigned.

• Bachelor’s degree in engineering, construction management, or a related field and 12+ years of relevant experience, or an equivalent combination of education and experience.
• Experience directly or indirectly supervising staff with increasing levels of responsibility.
• OSHA 30 certification.
• Experience negotiating with vendors, subcontractors, and other stakeholders to achieve the best possible outcomes.
• Expert ability to interpret and analyze complex data, construction plans, drawings, and specifications.
• Deep expertise in construction and estimating principles and practices, with the ability to lead methodologies tailored to project-specific requirements.
• Exceptional attention to detail and the ability to set standards for accuracy, consistency, and completeness across estimating deliverables.
• Ability to turn conceptual, vague, verbal, or written information into a high-level budget and/or schedule.
• Excellent written and verbal communication, problem-solving, and critical-thinking skills.
• Proficiency with Microsoft Office, particularly Excel, as well as On-Screen Takeoff, Bluebeam, and Pantera or similar preconstruction software.
• Ability to anticipate team dynamics and adapt communication style to maintain collaboration and trust.
• Emotionally intelligent leadership and the ability to mentor others through interpersonal challenges and team morale concerns.
• Active participation in the Immersive EQ program to improve the lowest domain.

• Ability to work on a computer for…