Estimator

Irby Construction Company•Lexington, SC

About The Position

An Estimator at Irby Construction Company prepares accurate and competitive cost estimates for utility, infrastructure, and civil construction projects. The role calls for strong analytical skills, attention to detail, and the ability to interpret project specifications, drawings, and bid documents. The Estimator works with project managers, engineers, procurement teams, vendors, and subcontractors to align estimates with project requirements and organizational goals. The position also develops detailed electrical estimates for data centers and other large EPC projects, supports preconstruction planning and conceptual budgeting, and contributes to cost forecasting and cash-flow planning. It maintains estimating databases and historical cost information, incorporates risk analysis and contingencies, and supports the transfer of awarded work to project management. The role is primarily office-based, with occasional travel to project sites for pre-bid meetings and assessments.

Requirements

Bachelor’s degree in Construction Management, Engineering, or a related field, or equivalent experience.
At least 5 years of experience in utility or infrastructure estimating, such as gas, electric, or civil.
Strong understanding of construction means, methods, and industry standards.
Proficiency in estimating software and Microsoft Office Suite.
Excellent analytical, organizational, and communication skills.
Ability to work under tight deadlines and manage multiple bids simultaneously.
Experience in electrical estimating, preferably for data center, industrial, or mission-critical projects.
Proficiency in Excel, Bluebeam, Microsoft Project, and modern estimating software such as Accubid, Trimble, ConEst, or similar.
Strong understanding of electrical systems, codes, and installation practices.
Ability to interpret drawings, technical specifications, and schedules.
Tech-savvy and detail-oriented, with a commitment to accuracy and efficiency.

Nice To Haves

Familiarity with public works departments, utility companies, and local, state, or federal government agencies.
Experience with Department of Energy (DOE) or related infrastructure projects.
Knowledge of Federal Acquisition Regulations (FAR) for government bids.
Certified Professional Estimator (CPE) credential from the American Society of Professional Estimators.
Project Management Professional (PMP) credential from PMI, preferred for senior estimators.
OSHA Safety Certification.

Responsibilities

Review RFPs, RFQs, drawings, specifications, and design documents to determine project scope, requirements, and potential cost impacts.
Prepare detailed cost estimates for labor, materials, equipment, and subcontractor services, including electrical estimates for data centers and other large EPC projects.
Identify high-risk cost areas and incorporate contingencies, risk analysis, and mitigation strategies into estimates.
Send scope requests and contract information to potential subcontractors, obtain pricing, and validate vendor and subcontractor pricing for accuracy and scope alignment.
Develop bid clarifications and proposal documents for client submission.
Participate in preconstruction planning and conceptual budgeting during early project development.
Create work breakdown structures and align cost codes for estimates.
Maintain historical cost data, estimating and benchmarking databases, and organized bid folders to support accuracy and consistent pricing.
Support the handoff from estimating to project management after award, ensuring scope clarity and cost integrity.
Participate in project cost and cash-flow forecasting.
Coordinate with and collaborate with project managers, engineers, procurement teams, and trade partners during bid preparation.
Participate in pre-bid meetings and site walks to gather project details.
Communicate estimate assumptions and requirements to stakeholders.
Ensure estimates comply with company standards, client requirements, and regulatory guidelines.

Benefits

Multiple BCBS medical plan options, with in-network preventive care covered at no cost and access to virtual care.
Prescription drug coverage, with tools and advocacy support for managing healthcare costs.
Dental coverage, including preventive care and orthodontia options for adults and children.
Vision coverage, including annual exams and frame allowances.
Health Savings Account (HSA), Healthcare FSA, Limited Purpose FSA, and Dependent Care FSA options.
401(k) retirement plan with immediate eligibility and vesting, and a company match up to 4.5%.
Company-paid basic life and AD&D coverage, optional supplemental life insurance, and short- and long-term disability coverage.
Employee Assistance Program offering confidential mental health, financial, family, and wellbeing support at no cost to employees and their households.
Optional accident, hospital indemnity, critical illness, identity theft protection, pet insurance, home and auto insurance, and long-term care coverage.
Employee discounts and participation in Quanta Cares, a disaster relief fund supporting employees and families.