Senior Estimator

The Role

The Senior Estimator is responsible for leading the estimating process for demolition, abatement, remediation, and construction projects from conceptual budgeting through final bid submission. This role evaluates project drawings, specifications, site conditions, labor requirements, subcontractor scopes, equipment needs, disposal costs, permitting requirements, and project risks to develop accurate, competitive, and complete proposals.

What You’ll Be Doing

• Lead the preparation of accurate and timely estimates for demolition, abatement, remediation, and construction projects
• Review project plans, specifications, bid documents, addenda, site reports, and contract requirements
• Perform quantity takeoffs using PlanSwift, On-Screen Takeoff, and other estimating tools
• Develop estimates for labor, equipment, materials, subcontractors, trucking, disposal, permitting, and compliance requirements
• Prepare estimates for asbestos abatement, lead abatement, selective demolition, structural demolition, environmental remediation, and related scopes
• Project Analysis & Risk Evaluation
• Identify project risks related to access, phasing, production rates, labor availability, hazardous materials, disposal requirements, and scheduling
• Review subcontractor and vendor proposals for completeness, pricing accuracy, and scope alignment
• Develop bid assumptions, clarifications, exclusions, alternates, and value engineering recommendations
• Analyze market conditions, labor trends, material pricing, and disposal costs to improve estimate accuracy
• Collaboration & Project Support
• Attend pre-bid meetings, site walks, and project scoping meetings
• Cookordinate with project managers, field teams, engineers, consultants, subcontractors, vendors, and clients
• Support change order pricing, budget updates, and estimate revisions throughout project lifecycles
• Present estimate details, assumptions, risks, and pricing methodology
• Support project handoff from estimating to operations
• Process Improvement & Mentorship
• Compare estimated costs to actual project performance and identify areas for improvement
• Support development of estimating templates, cost databases, and best practices
• Mentor junior estimators and provide guidance on takeoffs, pricing strategies, scope reviews, and bid preparation
• Contribute to continuous improvement initiatives within the estimating function

Required

• 5–7 years of construction estimating experience
• Direct experience estimating demolition, abatement, remediation, or environmental construction projects
• Experience estimating asbestos abatement, lead abatement, selective demolition, structural demolition, or related environmental work
• Experience using PlanSwift and On-Screen Takeoff
• Experience developing detailed estimates, bid proposals, subcontractor scope reviews, and change order pricing
• A strong understanding of labor production rates, equipment utilization, subcontractor scopes, disposal requirements, and project sequencing
• Strong analytical, mathematical, and problem-solving skills
• A high attention to detail and accuracy
• Strong written and verbal communication skills
• Proficiency in Microsoft Office, including Excel, Outlook, and Teams
• Ability to manage multiple proposals and competing deadlines
• OSHA 40-Hour HAZWOPER certification or ability to obtain within a defined period after hire
• A valid driver's license
• Authorization to work in the United States

Preferred

• Bachelor's degree in Construction Management, Engineering, Quantity Surveying, Environmental Science, or related field
• CDPHE asbestos certifications such as Asbestos Building Inspector or Contractor/Supervisor
• Experience estimating public and private sector projects
• Experience with environmental remediation, demolition, abatement, civil/sitework, and environmental construction proposals
• Knowledge of CDPHE, OSHA, EPA, and local permitting requirements
• Experience reviewing asbestos inspection reports, hazardous materials surveys, environmental reports, and project specifications
• Experience supporting bid strategy, value engineering, and project transitions from estimating to operations

Work Environment

• Primary operating environment: Professional office with occasional field visits
• Office & Project Conditions: Fast-paced environment with multiple concurrent bids and deadlines, regular collaboration with operations, project management, and clients, occasional site visits and project walks in varying weather conditions
• Physical Requirements: Prolonged periods of sitting and working at a computer, regular use of standard office equipment, occasional lifting of up to 15 pounds

Schedule

• Full-time: Monday – Friday, 9:00 a.m. – 5:00 p.m.
• OCCASIONAL OVERTIME REQUIRED TO MEET BID DEADLINES AND BUSINESS DEMANDS

Benefits

• Medical, dental, and vision insurance
• 401(k) with company match (up to 4%)
• Health Savings Account (HSA) & Flexible Spending Account (FSA)
• Paid time off (PTO)
• Paid sick time
• Company-sponsored paid holidays
• Tuition reimbursement
• Safety equipment provided
• Employee Assistance Program (EAP)

Why Join Tasman?

• We deliver environmental, construction, remediation, and consulting solutions with a strong commitment to safety, integrity, and excellence.
• Our teams support complex projects that protect communities, restore environments, and create lasting value for our clients.
• Our Work Is Guided By Three Core Values:
• WE ARE OUR PEOPLE: Safety is #1. We ensure every employee makes it home safe every day. We celebrate success together and win as a team.
• DO THE RIGHT THING: We care for our people, partners, and the planet. Integrity, accountability, and trust guide everything we do.
• PURSE EXCELLENCE: We never compromise on quality or safety. We value expertise, innovation, and continuous improvement to deliver exceptional results.