Estimator (Estimator) Full-Time

Ajax Building Company is seeking a skilled Estimator to develop accurate, detailed cost estimates for complex commercial construction projects. This is a highly technical role focused on building estimates from drawings and project information.

The Estimator reports to and is directly accountable to the Chief Estimator and partners closely with internal teams to translate project scope and design information into comprehensive, data-driven cost models.

This role is ideal for estimators who enjoy diving deep into the numbers—building detailed estimates and focusing on the technical side of construction pricing within a structured, collaborative environment.

Review drawings, specifications, and project information to develop complete, bottom-up estimates

Perform detailed quantity takeoffs and build estimates based on project documents and company cost data

Analyze historical cost data and incorporate trends and lessons learned into estimates

Validate estimate completeness and accuracy based on project scope and documentation provided by Preconstruction

Assist with cost tracking and estimate reconciliation on awarded projects as needed

Bachelor’s degree in Construction Management, Civil Engineering, or a related field (or equivalent experience/technical training)

Strong understanding of construction divisions, methods, materials, sequencing, and cost drivers

Proficiency in On-Screen Takeoff (or similar), Bluebeam/Adobe, Microsoft Office Suite (Excel, Word, Outlook)

Experience with DESTINI Estimator (or similar), EarthWorks

Strong analytical and mathematical skills with the ability to build accurate, detailed estimates from drawings and cost data

Founded in 1958, Ajax Building Company is a leading commercial contractor delivering complex, high-impact projects across the Southeast. Our work spans healthcare, K-12, higher education, justice, municipal, mission critical, and other institutional markets—giving our teams the opportunity to build projects that truly impact the communities they serve.

At Ajax, you’ll find a collaborative, team-oriented culture where your contributions are valued, backed by the strength and stability of STO Building Group’s $15B global platform. Medical Insurance, Dental Insurance, Vision Insurance, Health Savings Account, Healthcare Flexible Spending Account, Dependent Care Flexible Spending Account, 401(k) retirement plan with employer match, Life & AD&D Insurance, Long-term Disability Insurance, Short-term Disability insurance, Critical Illness Insurance, Accident Insurance, Hospital Indemnity Insurance, Home & Auto Insurance, Family Support, Pre-tax Paid Parking/Public Transportation, Paid time off, Time Away Benefits, Paid Holidays, Group Legal, Employee Stock Purchase Plan, Identity Theft Protection, Pet Insurance, Employee Assistance Program.

We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, and other legally protected characteristics.

The STO Building Group family of companies—Structure Tone, Structure Tone Southwest, Pavarini Construction Co., Pavarini McGovern, LF Driscoll, Govan Brown, Ajax Building Company, BCCI Construction, Layton Construction, Abbott Construction, and RC Andersen—includes over 4,000 employees located in offices throughout the US, Canada, UK, and Ireland. We provide a complete range of construction services, from site selection analysis, design constructability review and aesthetic enhancements to interior fit-outs, new building construction, and building infrastructure upgrades and modernization. Job Schedule: Full time