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Estimating Assistant Jobs in Arizona (NOW HIRING)

W.W. Clyde

Estimating Specialist

Apache Junction, AZ · On-site

Perform material takeoffs, pre-planning earthwork phasing assignments with accuracy and on-time. * Assist with preparation of estimates on conceptual, design-build, lump sum and unit price contracts ...

Rosendin

Estimating Trainer

Tempe, AZ

Mentor and assist with the development of Estimators * Identify and meet customers' needs expectations and requirements * Proficient in using a computer and Microsoft Office (, Outlook, Word, Excel ...

Rosendin Electric, Inc.

Estimating Trainer

Tempe, AZ · On-site

Mentor and assist with the development of Estimators * Identify and meet customers' needs expectations and requirements * Proficient in using a computer and Microsoft Office (, Outlook, Word, Excel ...

Rosendin Electric, Inc.

Estimating Trainer

Tempe, AZ · On-site

Mentor and assist with the development of Estimators * Identify and meet customers' needs expectations and requirements * Proficient in using a computer and Microsoft Office (, Outlook, Word, Excel ...

Cerris Systems

Estimator - MEP

Gilbert, AZ · On-site

... pricing. * Assist in updating estimating software programs. * Conducts actions in a professional and unbiased manner. * Complies with all company and site policies and best practice standards.

B & D Industries

Electrical Estimator

Phoenix, AZ

... estimating activities in a way that maximizes the total profitability of the entire company Manage ... estimates Assist in the negotiation of contracts and change proposals Develop and maintain ...

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Estimating Assistant information

What is the difference between Estimating Assistant vs Cost Estimator?

AspectEstimating AssistantCost Estimator
CredentialsHigh school diploma or associate degree, some certificationsBachelor's degree often preferred, certifications like AACE
Work EnvironmentOffice setting, supporting estimation teamsOffice or on-site, preparing detailed cost analyses
Industry UsageConstruction, manufacturing, engineering firmsConstruction, engineering, project management
Primary RoleAssist in preparing estimates, gather dataDevelop detailed cost estimates, analyze project costs

While both roles support project cost planning, an Estimating Assistant primarily assists with data collection and preliminary estimates, whereas a Cost Estimator develops comprehensive cost analyses and detailed estimates for projects.

What are some common challenges faced by estimating assistants, and how can they be managed effectively?

Estimating Assistants often face challenges such as managing tight deadlines, handling multiple project bids simultaneously, and ensuring the accuracy of data collected from various sources. To manage these effectively, it's helpful to develop strong organizational skills, maintain clear communication with estimators and project managers, and use project management software to track tasks and deadlines. Proactively seeking clarification when project details are unclear and regularly updating documentation can also help minimize errors and streamline the estimating process.

What are the key skills and qualifications needed to thrive as an estimating assistant?

To thrive as an Estimating Assistant, strong numerical skills, attention to detail, and a background in construction or business administration are typically required. Familiarity with estimating software such as Bluebeam, Microsoft Excel, and project management systems is important, along with basic knowledge of cost databases. Excellent organizational skills, effective communication, and the ability to multitask help distinguish top candidates in this role. These abilities ensure accurate and timely preparation of cost estimates, supporting project success and informed decision-making.

What does an estimating assistant do?

An estimating assistant supports the estimation process by gathering data, preparing cost estimates, and assisting with bid proposals. They often use software tools like Excel or specialized estimating programs and need strong attention to detail and basic knowledge of construction or manufacturing processes. Their role helps ensure accurate project cost predictions and efficient bidding procedures.
What are the most commonly searched types of Estimating jobs in Arizona? The most popular types of Estimating jobs in Arizona are:
What are popular job titles related to Estimating Assistant jobs in Arizona? For Estimating Assistant jobs in Arizona, the most frequently searched job titles are:
What job categories do people searching Estimating Assistant jobs in Arizona look for? The top searched job categories for Estimating Assistant jobs in Arizona are:
What cities in Arizona are hiring for Estimating Assistant jobs? Cities in Arizona with the most Estimating Assistant job openings:
Estimating Assistant jobs near you
Infographic showing various Estimating Assistant job openings in Arizona as of July 2026, with employment types broken down into 1% As Needed, 79% Full Time, 17% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution.

Construction Estimating Assistant/ Bid Coordinator

Sigma Southwest LLC

Phoenix, AZ • On-site

$19.50 - $26.25/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

Sigma Southwest LLC is an Arizona-based company with deep roots and licensed in nine Southwestern states. As a premier commercial general contractor, Sigma Southwest has established a broad footprint in the region with an extensive portfolio of projects in a variety of sizes, industries, and property types. With long-standing client relationships with top developers, architects, municipalities, and businesses in the region, Sigma Southwest is perfectly poised to accommodate all project needs.

We are looking for a full time Estimating Assistant/ Bid Coordinator to join our team, experience is a must.

Recent experience in healthcare and medical facilities is a plus. Competitive salaries are depending on experience.

We also offer:

  • PTO/Sick time
  • Paid holidays
  • Medical, Dental, Vision
  • Life Insurance
  • AFLAC
  • 401k
  • Company functions
  • Company phone and computer and much more!

If you are looking for a challenge and professional growth opportunities with a family-owned company, let us know. All resume and recruitment information will be held in confidence.

Check out some of our recent projects at www.sigmasouthwest.com