Estimator

GS2 | B Corp™; Atlanta (GA); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

Competitive base salary

Performance bonus (STIP)

Medical, dental, and vision coverage

401(k) with company match

Generous PTO & paid holidays

Job summary

GS2 | B Corp™ is seeking an experienced Mechanical Estimator to lead the preparation of comprehensive proposals for HVAC, piping, and plumbing across diverse markets. The role reports to the Estimating Leadership Team and requires strong takeoff and cost-estimation skills supported by a solid engineering background.

You will work on multi-market data center, healthcare, and high-rise projects, coordinating with design and field teams while leveraging Trimble, PlanSwift, and Bluebeam to ensure

Qualifications

• 3+ years estimating mechanical trades (HVAC, piping, plumbing) for a major GC or mechanical subcontractor.
• B.S. in Mechanical Engineering, Construction Management, or related field preferred.
• Proficiency in mechanical equipment, piping/ductwork takeoffs, labor cost estimation, drawing analysis, and site MEP assessments.

Responsibilities

• Lead the accurate preparation of commercial mechanical proposals (HVAC, piping, plumbing).
• Perform takeoffs, cost estimations, and drawing analyses for multi-market projects.
• Collaborate with Estimating Leadership and operations to ensure competitive, accurate bids.

Skills

Estimating experience

Mechanical trades

Piping/ductwork takeoffs

Labor cost estimation

Drawing analysis

Excel

Education

B.S. in Mechanical Engineering

Tools

Trimble/QuickPen

FastPIPE/FastDUCT

Cost-OS

On-Center/OST

PlanSwift

Bluebeam

Excel

Job description

Ready to build the financial and technical blueprint for major data centers, high-rises, and industrial facilities?

Join an industry-leading, family-owned national construction powerhouse backed by decades of stability and an expanding project pipeline.

Reporting to the Estimating Leadership Team, you will lead the accurate preparation of commercial mechanical proposals (HVAC, piping, plumbing) across a high-profile multi-market portfolio.

Why Apply to be a Mechanical Estimator?

• Clear Career Growth: Direct pathway toward Chief Estimator or Preconstruction Director.
• Diverse High-Profile Projects: Data centers, tech manufacturing, healthcare, federal, and high‑rise commercial builds.
• Strong Company Stability: Massive bonding capacity, deep resources, and strong pipeline stability.
• Collaborative Culture: Work alongside seasoned directors in a supportive, safety‑first environment that values value engineering and precision.

Key Responsibilities & Qualifications

• Experience: 3+ years estimating mechanical trades (HVAC, piping, plumbing) for a major GC or Mechanical Subcontractor.
• Education: B.S. in Mechanical Engineering, Construction Management, or related field preferred.
• Core Skills: Proficiency in mechanical equipment, piping/ductwork takeoffs, labor cost estimation, drawing analysis, and site MEP assessments.
• Tech Stack: Hands‑on experience with Trimble/QuickPen, FastPIPE/FastDUCT, Cost‑OS, On‑Center/OST, PlanSwift, Bluebeam, and Excel.

What We Offer

• Compensation: Highly competitive base salary + performance bonus (STIP).
• Benefits: Medical, dental, and vision coverage.
• Retirement: 401(k) plan with company match options.
• Time Off: Generous PTO package and paid holidays.
• Location: On‑site (5 days/week) at one of our nationwide regional offices.