Construction Estimator

Company Overview:

RBA Builders is a full-service General Contractor with a self-performing tenant improvement division, providing construction services across the commercial, industrial, entertainment, educational, aerospace, and medical sectors.

We are a close-knit, team-driven company that believes great projects start with great people. Our approach blends proven construction practices with new technologies, hands-on mentorship, and a collaborative culture that supports learning and career growth.

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:

Do the right thing even when it is inconvenient

Fun, family, fellowship

We are here for you

Fiscally committed to the team’s success

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.

Job Overview:

RBA Builders is seeking a motivated and adaptable Estimator to join our Preconstruction team. This role is a great opportunity for someone who is experienced in construction estimating and eager to take on a variety of projects across Southern California.

The Estimator plays a key role in preparing and/or overseeing both conceptual and hard bid estimates for competitive and negotiated work. This position is ideal for a detail-oriented professional who can confidently manage multiple priorities, adapt to changing project demands, and thrive in a fast-paced environment.

We’re looking for someone who is resilient under pressure, enjoys problem solving, and is passionate about contributing to the successful planning and execution of commercial construction projects.

Responsibilities:

Prepare accurate quantity takeoffs and cost estimates for materials, labor, and equipment based on construction documents.

Review drawings, specifications, and project scope to identify gaps, risks, and cost impacts.

Attend job walks, pre-bid meetings, and site visits to gather project information.

Solicit, evaluate, and coordinate subcontractor bids to ensure complete and competitive coverage.

Develop and present comprehensive bid packages, including alternates and value engineering options.

Analyze project logistics, scheduling requirements, and long-lead items to support accurate timelines and budgets.

Research labor, material, and market costs to ensure competitive and profitable estimates.

Collaborate with internal teams, clients, and subcontractors to support project planning and preconstruction efforts.

Manage multiple estimates simultaneously while meeting deadlines and maintaining accuracy and organization.

Education, Experience, Requirements:

Associate degree in related field and/or 1-5 years of combined estimating experience in the construction industry or production environment.

Strong process improvement and scheduling experience.

Valid California driver’s license.

Ability to pass a criminal background check for badging purposes.

Skills:

Strong analytical and problem-solving skills

Attention to detail and accuracy

Effective communication and teamwork abilities

Time management and organizational skills

Proficiency with construction and estimating software (e.g., Bluebeam, Excel)

Working Conditions:

Primarily office-based with extended periods working on a computer and reviewing plans and documents

Occasional travel to job sites for site walks, pre-bid meetings, and project evaluations

May require standing, walking, and navigating active construction sites with appropriate safety equipment

Fast-paced environment with multiple deadlines and shifting priorities

Regular collaboration with internal teams, subcontractors, and clients via meetings, calls, and email

Benefits:

Competitive salary with opportunities for performance-based growth and recognition

Comprehensive health coverage, including medical, dental, and vision insurance

Paid time off and company-recognized holidays to support work-life balance

401(k) plan with company match to help you plan for the future

Professional growth and mentorship within our estimating team, with training opportunities to advance your career