Estimator, Construction, Building & Residential Construction

RBA Builders is seeking a motivated Estimator to join our growing Preconstruction team.

We are a full-service General Contractor delivering projects across the commercial, industrial, aerospace, education, entertainment, and medical sectors throughout Southern California.

This role is ideal for someone with estimating experience who thrives in a fast‑paced environment and enjoys collaborating on a wide variety of commercial construction projects.

RBA Builders is founded on the values of safety, quality, honesty, and hard work, with a strong emphasis on service and long‑term relationships. These beliefs are reflected in our four Core Values:

These Core Values guide how we support our employees, partners, and clients while fostering a positive and inclusive work environment.

RBA Builders LLC is located in Southern California in the city of Fountain Valley and is committed to becoming your Contractor of Choice and a place where careers are built.

• Prepare quantity takeoffs and cost estimates
• Review drawings, specifications, and project scopes
• Coordinate subcontractor bids and pricing
• Attend job walks and pre‑bid meetings
• Develop bid packages and value engineering options
• Support project planning and preconstruction efforts

• 1–5 years of estimating or construction‑related experience
• Strong organizational and analytical skills
• Proficiency in Bluebeam and Microsoft Excel
• Valid California driver’s license
• Ability to pass background screening for project badging

• Prolonged periods working at a computer and reviewing documents
• Occasional walking and standing at active construction sites
• Ability to travel to project locations as needed
• Ability to safely navigate construction environments while using required PPE

• Competitive compensation
• Medical, dental, and vision insurance
• PTO and paid holidays
• 401(k) with company match
• Career growth and mentorship opportunities

Join a team that values integrity, collaboration, and building careers alongside great projects.

RBA Builders LLC is an Equal Opportunity Employer and considers all qualified applicants without regard to race, color, religion, sex, gender identity, sexual orientation, national origin, disability status, protected veteran status, or any other characteristic protected by law.