Estimator - Pipe Fabrication & Modular @ FabLogix

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At Kelso Industries, 5,000+ employees across 40+ companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide. Join us to grow your career, make an impact, and be part of a team where innovation, excellence, and safety come first.

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Job Title: Estimator – Pipe Fabrication, Multi-trade Modular, Structural Steel

Location: Duncan, SC or open to Hybrid remote

Job Type: Full-time

Job Summary: We are seeking an experienced and dynamic Estimator responsible for preparing accurate, timely, and competitive cost estimates for industrial pipe fabrication projects, including process piping, multi-trade modular assemblies, and associated structural steel. This role supports industrial clients across markets such as pharmaceutical, chemical, data centers, food & beverage, and advanced manufacturing.

The ideal candidate is highly skilled in model-based take-offs, understands fabrication-driven estimating, and can collaborate effectively with engineering, operations, and project teams to develop executable scopes and pricing.

Key Responsibilities:

Estimating & Preconstruction

Prepare detailed estimates for:

Carbon steel, stainless steel, and specialty process piping

Multi-trade modular assemblies (pipe, structural steel, supports, equipment integration)

Structural steel associated with pipe racks, skids, and modules

Perform quantity take-offs using:

Model-based take-offs from Navisworks

Orthographic drawings

Isometric drawings

Develop labor, material, equipment, and subcontractor pricing aligned with fabrication and modular execution strategies

Evaluate constructability, fabrication sequencing, and modularization opportunities during the estimating phase

Model & Drawing Review

Navigate federated models to identify scope, extract quantities and validate model data against drawings and specifications

Coordinate with engineering to resolve discrepancies between models, isometrics, and orthographic views

Cost Development & Risk Assessment

Apply current market material cost data and production rates specific to shop fabrication and modular assembly

Solicit and evaluate vendor and subcontractor quotes for pricing and availability

Ensure compliance with industry standards, codes, and safety regulations

Identify project risks, assumptions, exclusions, and clarifications

Develop pricing narratives and scope summaries to support proposal submissions

Participate in internal estimate reviews and handoffs to project management

Collaboration & Client Support

Support business development and client pursuits with conceptual, budgetary, and detailed estimates

Participate in scope alignment meetings with mechanical contractors, EPCs, and owners

Assist in post-award estimate validation and turnover to operations

Assist with procurement of material post-award

Qualifications & Skills:

Technical Skills

Strong experience with:

Model-based quantity take-offs using Navisworks

Orthographic and isometric piping take-offs

Solid understanding of:

Industrial pipe fabrication processes

Modular construction principles

Structural steel fabrication and erection interfaces

Familiarity with piping specifications, material grades, welding requirements, and QA/QC impacts on cost

Proficiency in estimating software, Excel, and digital take-off tools (e.g., AutoCAD, MS Excel, Navisworks).

Experience

5+ years of estimating experience in:

Pipe fabrication, mechanical contracting, or industrial construction

Modular or prefabricated systems (preferred)

Experience estimating work for industrial clients such as pharma, chemical, data center, or manufacturing facilities

Professional Attributes

Detail-oriented with strong analytical and organizational skills

Ability to interpret incomplete or evolving design documents

Strong communication skills for cross-functional and client-facing collaboration

Practical, execution-focused mindset aligned with fabrication-driven delivery

Success Metrics

Accuracy of estimates versus actual fabrication and modular execution costs

Timeliness and completeness of estimate deliverables

Quality of scope definition, assumptions, and risk identification

Positive feedback from operations, engineering, and project teams during handoff

Benefits:

Competitive salary and performance-based incentives.

Health, dental, and vision insurance.

401(k) with company match.

Professional development and career growth opportunities.

Paid time off and company holidays.

Why Join Kelso Industries?

Join us and be part of a team dedicated to creating efficient, sustainable, and high-performance environments that make a lasting impact across the industrial, commercial, and institutional sectors.

Here you will experience:

Growth Opportunities: Develop new skills, take on exciting challenges, and advance your career in meaningful ways.

Company Culture: You’ll thrive in an environment that supports your growth, values your contributions, and makes work fulfilling and enjoyable.

Impact: Your work directly contributes to meaningful outcomes, allowing you to see the difference you make and feel a sense of purpose every day.

Competitive Compensation & Benefits: You’ll be rewarded fairly for your contributions while enjoying perks that enhance your financial security, health, and overall well-being.

Kelso Industries celebrates diversity and is committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment based on race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business