Estimating and Project Assistant

Located in Costa Mesa, CA

Salary: $25-$32/Hr.

Express Employment Professionals, Laguna Hills is recruiting Estimating & Project Assistant for a company located in Costa Mesa.

 

The Estimating & Project Assistant supports both the pre-construction and project execution teams by assisting in cost estimating, proposal preparation, project coordination, and administrative tasks. This role is critical in ensuring accurate bid submissions, efficient project startup, and smooth communication between internal teams, vendors, and clients.

 

Service Line: Evaluation-to-Hire, Fulltime

Pay: $25-$32/Hr.

Schedule: Monday-Friday

 

Responsibility:

Estimating Support

·         Assist in preparing detailed cost estimates for low-voltage systems (Division 27 & 28), including:

o   Structured Cabling (CAT6/6A, Fiber)

o   Access Control Systems

o   Security Camera Systems (CCTV)

o   Audio-Visual Systems

o   Two-Way Communication / ECS / ERRCS

·         Perform quantity takeoffs from drawings and specifications

·         Support BOM (Bill of Materials) development and pricing

·         Coordinate with vendors and suppliers for quotes and lead times

·         Assist in value engineering (VE) options when required

·         Maintain organized records of bids, proposals, and revisions

 

Proposal & Documentation

·         Assist in preparing professional proposals, scope of work, and cover pages

·         Review project manuals and extract: Scope requirements

o   Approved manufacturers

o   Contractor qualifications

·         Ensure proposals align with TIA/EIA, NEC, NFPA, and AHJ requirements

·         Support submission through platforms such as BuildingConnected or similar

Project Coordination

·         Assist Project Managers with project startup and closeout documentation

·         Prepare submittals including: Shop drawings

o   Product data sheets

o   Equipment cut sheets

·         Track project schedules, milestones, and deliverables

·         Coordinate material procurement and delivery timelines

·         Maintain project documentation (RFIs, change orders, logs)

 

Administrative Support

·         Maintain organized digital and physical project files

·         Assist with invoicing support and tracking

·         Coordinate internal meetings and take meeting notes

·         Communicate with subcontractors, vendors, and clients as needed

 

Requirements:

·         Experience in construction, low-voltage systems, estimating, or project coordination

·         Basic knowledge of low-voltage systems (cabling, CCTV, access control, AV) preferred

·         Ability to read and interpret construction drawings and specifications

·         Proficient in Microsoft Office (Excel, Word, Outlook)

·         Strong attention to detail and organizational skills

·         Good communication and teamwork skills

·         Ability to multitask and meet deadlines in a fast-paced environment

 

Benefits of working with Express include medical benefits, training, and scholarship opportunities.

Apply with application to jobs.lagunahillsca.expresspros.com or email your resume to Lagunahillsca@expresspros.com or contact us at 949-556-3359

 

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