Estimator, Construction

We are hiring an Estimator for a well‑established construction supply company. This is an onsite temp‑to‑hire opportunity based in Ontario, California.

The Estimator will be responsible for preparing accurate cost estimates and bids for door and frame projects across multifamily and healthcare sectors. This role requires strong attention to detail, the ability to interpret construction drawings, and effective collaboration with internal teams and external partners. The ideal candidate is proactive, organized, and thrives in a fast‑paced, deadline‑driven environment.

• Competitive hourly pay with strong potential for full‑time conversion
• Stable, growing company with a collaborative, team‑oriented culture
• Consistent Monday–Friday schedule with daytime hours
• Opportunity to work on diverse projects across multifamily and healthcare sectors
• Hands‑on role with visibility across sales, operations, and project execution

• Prepare detailed cost estimates and bids for door and frame projects
• Review project plans, specifications, and construction drawings for accuracy
• Collaborate with sales and operations teams to align pricing and timelines
• Communicate with clients, vendors, and contractors throughout the bid process
• Track and manage bid activity and project pipeline
• Support project handoff to internal teams upon award

• Experience in estimating or sales within doors, frames, or related construction materials
• Strong understanding of construction drawings and specifications
• Excellent attention to detail and organizational skills
• Strong communication and client‑facing abilities
• Ability to manage multiple bids and deadlines simultaneously

This position offers an hourly pay rate of $30–$40, depending on experience, with the opportunity to convert to a full‑time role.

Scion Staffing, Inc. is an equal opportunity employer and service provider and does not discriminate based on race, religion, gender, gender identity, national origin, citizenship status, sexual orientation, disability, political affiliation or belief, or any other protected class. We are committed to the principles of Equal Opportunity Employment and are dedicated to making employment decisions based on merit and value, for ourselves, our client companies, and the candidates we represent.

For opportunities located in a region that have enacted fair chance, arrest or conviction‑based employment ordinances, Scion Staffing proactively follows the enacted guidance and considers for employment all qualified applications with arrest and conviction records. We engage in socially conscious business practices and believe that diverse, equitable, inclusive, and non‑biased talent and recruitment processes are foundational to the success of Scion as well as every client organization with whom we partner.