Treatment Plant Estimator

Southland Holdings•Grapevine, TX

1d•Onsite

About The Position

Southland Holdings is seeking an experienced Senior Estimator focused exclusively on water and wastewater treatment plant construction . This position supports estimating efforts for complex, process-driven facilities including treatment plants, pump stations, and advanced water infrastructure projects. For more than 100 years, hard-working, honest, and innovative people have built what has become Southland Holdings. Our companies deliver critical water infrastructure that improves public health, environmental sustainability, and community resilience.

Requirements

7+ years of experience in water and wastewater treatment plant construction
5+ years of experience estimating vertical and process-intensive treatment facilities
Proven success estimating $10M–$100M+ treatment plant projects
Strong technical understanding of: Cast-in-place concrete tanks and treatment structures Process mechanical systems and large-diameter plant piping Equipment installation (pumps, blowers, clarifiers, filters, membranes, UV, etc.) Chemical feed systems and yard piping
Working knowledge of electrical, instrumentation, and controls scopes as they relate to treatment plant construction
Ability to read and interpret process flow diagrams, P&IDs, and technical specifications
Relocation to DFW required; assistance available

Responsibilities

Lead estimating efforts for water and wastewater treatment plant projects , from conceptual budgets through hard bids
Review process drawings, structural plans, P&IDs, specifications, and bid documents to fully define scope and execution approach
Develop detailed quantity takeoffs and cost estimates for: Concrete basins, buildings, and below-grade structures Mechanical process piping and equipment installation Yard piping, site civil, and interconnecting utilities
Coordinate pricing and scope with process equipment manufacturers and specialty vendors
Perform risk assessment, constructability reviews, and contract evaluations specific to treatment plant work
Apply historical production rates and project data to labor and equipment planning
Evaluate alternative construction methods and sequencing to optimize cost and schedule
Review and incorporate permitting, environmental compliance, DBE, and regulatory requirements into estimates
Solicit, analyze, and level subcontractor pricing for treatment-specific scopes
Prepare final estimates, pricing strategies, contingencies, and bid packages
Support buyout planning and turnover to operations after award
Serve as a technical estimating resource and mentor within the estimating team