Modular Estimator

Interstates · Sioux Center, IA · Other

Posted 2026-08-11

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Are you an electrician or estimator ready to apply your field experience in an office-based role? As a Modular Estimator at Interstates, you’ll develop timely, accurate estimates for modular electrical construction projects while supporting clients across a variety of industrial markets.

You’ll collaborate with estimators, project managers, project engineers, clients, and design professionals to deliver competitive, well-defined proposals. This role is an opportunity to expand your estimating expertise while helping Interstates pursue better ways to serve our clients and communities.

Our Culture

At Interstates, we treat each other like family. Our team is built on Dependability, Integrity, Trust, Quality, and Family.

Work with caring teammates who support one another.

Be recognized as an individual—not just a number.

Balance work and personal commitments through flexible scheduling.

Build connections through team gatherings and social activities.

Give back through company-sponsored community and charitable events.

Our Why

At Interstates, we believe in:

Providing opportunities for our people

Making a difference with our clients and communities

Pursuing a better way

Watch a Day in the Life of an Estimator

https://youtu.be/vavZuE2FLsI?si=DitBTJm33IiMT1Gv

Responsibilities

The Estimating Department produces project-specific construction estimates based on client requirements, drawings, specifications, and other project information. As a Modular Estimator, you will:

Develop accurate, timely estimates for modular electrical construction projects, supporting competitive bids and client proposals.

Analyze and interpret drawings, specifications, and scope requirements.

Prepare budget pricing from schematic drawings, narratives, and preliminary project information.

Identify and price value-engineered alternatives to plans and specifications.

Draft scope letters, proposals, bid packages, and vendor solicitations.

Attend job walks, pre-bid meetings, and project discussions with clients and design professionals as needed.

Collaborate with estimators, project managers, and project engineers on change orders and cost-to-complete estimates for active projects.

Help develop and communicate company estimating standards for design-build and plans-and-specifications work.

Manage competing deadlines in an efficient, composed, and detail-oriented manner.

Perform other duties as assigned.

Knowledge, Skills, and Abilities

Proficiency with Microsoft Excel, Word, Outlook, Office, and Adobe Acrobat.

Knowledge of electrical code requirements and basic electrical calculations, including voltage drop, Ohm’s law, conduit fill, wire ampacity, and derating, is preferred.

Strong analytical, problem-solving, and organizational skills.

Ability to read and interpret electrical drawings, specifications, and construction documents.

Ability to calculate figures and amounts accurately.

Strong attention to detail, sound judgment, and ability to prioritize work effectively.

Clear verbal and written communication skills.

Self-motivated team player who works effectively with supervisors, peers, and cross-functional teams.

Two or more years of electrical construction or electrical estimating experience preferred.

Education

A high school diploma or GED is required. Additional education or equivalent experience in estimating, construction management, finance, business administration, or a related field is preferred.

Location and Travel

Location: Sioux Center, IA, Omaha, NE or Topeka, KS.

Travel: Occasional travel to job sites near Sioux Center, IA, Omaha, NE, or Topeka, KS, based on business needs; approximately 10% travel.

Benefits of Working at Interstates

401(k) retirement plan with company match

Health, dental, and vision insurance

Short- and long-term disability and group life insurance

Paid time off, holiday pay, and flexible scheduling

End-of-fiscal-year incentives and merit increases

Company discount program with national brands

Company-sponsored holiday events, team celebrations, and community volunteer opportunities

Career advancement opportunities aligned with your long-term goals

Career coaching and continued education opportunities for licensed electricians

A family- and safety-focused culture that cares about you as a whole person

Build a career that’s built to last. Apply today and see how Interstates can help you grow.

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