Construction Estimator

About the role

Ajax Building Company, part of the STO Building Group, 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.

Responsibilities

• 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
• Maintain clear, organized backup documentation for all quantities, assumptions, and pricing inputs
• Cook up internally with Preconstruction to clarify scope, assumptions, and design intent as needed
• Support estimate updates, revisions, and cost comparisons throughout the preconstruction process
• Aid with cost tracking and estimate reconciliation on awarded projects as needed

Requirements

• Bachelor’s degree in Construction Management, Civil Engineering, or a related field (or equivalent experience/technical training)
• 3–6+ years of construction estimating experience
• Experience developing detailed, bottom-up estimates strongly preferred
• Strong understanding of construction divisions, methods, materials, sequencing, and cost drivers
• Ability to read and interpret drawings and specifications
• Proficiency in On-Screen Takeoff (or similar), Bluebeam/Adobe, Microsoft Office Suite (Excel, Word, Outlook)
• PREFERRED: Experience with DESTINI Estimator (or similar), EarthWorks

Qualifications

• Strong analytical and mathematical skills with the ability to build accurate, detailed estimates from drawings and cost data
• High attention to detail and strong organizational skills
• Ability to manage multiple priorities and meet deadlines in a fast-paced environment
• Strong verbal and written communication skills

Skills

• Technical Skills: Proficiency in On-Screen Takeoff (or similar), Bluebeam/Adobe, Microsoft Office Suite (Excel, Word, Outlook)
• PREFERRED: Experience with DESTINI Estimator (or similar), EarthWorks

Benefits

The Company offers the following benefits for this position, subject to applicable eligibility requirements:

• 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

Pay

Commensurate with experience

Schedule

N/A