Project Estimator - Civil Site Development

Stone Bros LLC- Tampa, FL (On-Site)

Full-Time | $70,000 – $90,000 per year (based on experience)

About Us

Stone Bros is a self-performing site development contractor specializing in land clearing, earthwork, utilities, grading, paving, and full site prep packages across Florida. We’re a fast-growing, family-oriented team that values craftsmanship, accountability, and long-term growth. We take pride in building Florida the right way - from the ground up.

We’re seeking a Project Estimator with experience in civil construction who is proactive, self-motivated, and detail-driven. This role supports both estimating and project management, playing a key role in preparing accurate bids and helping manage active jobsite operations.

Key Responsibilities

Preconstruction & Estimating

Review preliminary and final civil construction plans for bid preparation
Perform detailed quantity takeoffs (earthwork, utilities, grading, paving, concrete)
Interpret and apply municipal and project specifications
Obtain, review, and evaluate vendor and subcontractor proposals
Assist with bid forms, scopes, and estimate documentation
Support project handoff from estimating to operations

Project Management Support

Work with PMs to support schedules, RFIs, submittals, and change orders
Assist with quantity tracking, progress documentation, and project reports
Attend site walks and coordinate between field crews, vendors, and suppliers
Ensure project documentation is organized and accurate

Requirements

Strong ability to read and interpret civil/site construction plans
Excellent organization & time management skills
Strong written and verbal communication skills
Proficient with Excel, Bluebeam, and general plan-review software
Minimum 1 year of field experience on heavy civil/site projects required
3+ years of civil construction experience preferred
Bachelor’s degree in Construction Management, Civil Engineering, or related field preferred

Schedule

Monday – Friday
Site visits as needed
In-person, based in Tampa, FL

Benefits

Competitive salary ($70,000–$90,000 depending on experience)
401(k)
Health, Dental, and Vision Insurance
Real career advancement opportunities in a growing company

How to Apply

Submit your resume or brief background to:

careers@stonebrosllc.com

Stone Bros is an Equal Opportunity Employer / Protected Veterans / Individuals with Disabilities

Stone Bros LLC.

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