Estimator Assistant

Tenax Construction | Sacramento, California, USA
Department: Estimating
Industry: Residential Construction & Remodeling
Position: Estimator Assistant

About the Position

Tenax Construction is seeking a detail-oriented and analytical Estimator Assistant to support our Estimating Department.

The primary responsibility of this role is to perform accurate construction quantity takeoffs, review architectural and structural drawings, and assist with preparing cost estimates and project budgets for residential remodeling and renovation projects.
The ideal candidate has strong mathematical and analytical skills, a good understanding of construction materials and methods, and excellent attention to detail.

Key Responsibilities
1. Quantity Takeoffs
Perform detailed construction quantity takeoffs using ZZ Takeoff and a takeoff system integrated with JobTread.
Measure quantities from architectural and structural plans.
Calculate areas, lengths, counts, volumes, and other required quantities.
Apply appropriate material waste factors when applicable.

2. Project Budget Support

Enter and organize material, labor, and subcontractor costs.
Assist the Estimator in preparing preliminary project budgets and cost estimates.
Update pricing based on vendor and subcontractor information.
Identify missing scopes, quantities, and potential estimating discrepancies.

3. Plan and Document Review
Review construction drawings, details, schedules, and specifications.
Identify technical information and construction requirements that may affect project costs.
Compare drawings and takeoff information to identify discrepancies or missing details.

4. Estimating Support
Assist with subcontractor bid requests and proposal comparisons.
Organize and maintain estimating documents and project records.
Maintain and update estimating templates, cost databases, and spreadsheets.
Assist with estimate revisions and change requests.

5. Quality Control
Review completed takeoffs before submitting them to the Estimator.
Verify measurements, quantities, and calculations for accuracy.
Check that all required scopes of work are included.
Document assumptions, exclusions, discrepancies, and items requiring clarification.

Required Qualifications
Construction-related education or equivalent practical construction experience.
Strong ability to read and interpret architectural and structural drawings.
Good understanding of construction materials, methods, and terminology.
Knowledge of ZZ Takeoff or practical experience with similar takeoff software.
Ability to accurately calculate construction quantities and material requirements.
Strong mathematical, logical, and analytical skills.
Good computer skills, including spreadsheet applications such as Microsoft Excel.
Excellent attention to detail and commitment to accuracy.
Strong organizational and time-management skills.
Ability to work independently and manage assigned tasks efficiently.

Preferred Qualifications

Experience with JobTread or similar construction estimating and project management software.
Previous experience in construction estimating, quantity takeoffs, or estimating support.
Familiarity with U.S. residential construction, remodeling, and renovation projects.
Experience working with U.S.-based construction companies.

What We Are Looking For:
We are looking for a reliable, organized, and detail-oriented professional who can work accurately with construction plans, quantities, and cost information.
The successful candidate will support our Estimating Department in preparing consistent, accurate, and well-documented project estimates while helping identify potential issues before construction begins.
Accuracy, analytical thinking, attention to detail, and accountability are essential for success in this position.