Chief Estimator - Data Center

Nenni and Associates; Atlanta (GA); On-site; USD 150,000 - 230,000; Full time

Job summary

Nenni and Associates seeks a Chief Estimator to lead the estimating process for complex, high-value HVAC systems in data center projects. This leadership role emphasizes precision, timely bid submissions, and collaboration with project teams.

You will mentor junior estimators, refine estimating strategies, and ensure cost-effective, competitive proposals while managing deadlines in a fast-paced data center environment.

Qualifications

• 7+ years of estimating HVAC and plumbing in commercial construction.
• Experience with data center projects is required.
• Strong knowledge of mechanical systems, labor, and material costs.

Responsibilities

• Lead estimates for large-scale HVAC and plumbing systems from start to finish.
• Review drawings, specs, and RFPs to ensure accurate proposals.
• Prepare detailed material and labor takeoffs.
• Analyze subcontractor/vendor quotes and incorporate into bids.
• Train and guide junior estimators on best practices.
• Review team estimates for quality and accuracy.

Skills

HVAC estimating

Data center projects

Leadership

Estimating software

Excel

Tools

FastPipe

QuoteSoft

BidTracer

Microsoft Excel

Job description

Overview:
We’re looking for a Chief Estimator to lead the estimating process for complex, high-value HVAC systems in commercial construction—specifically data center projects. You’ll manage deadlines, mentor junior estimators, and help shape our overall estimating strategy. This is a leadership role that requires strong technical knowledge, precision, and collaboration.

Key Responsibilities

Lead estimates for large-scale HVAC and plumbing systems from start to finish.

Review drawings, specs, and RFPs to ensure accurate, complete proposals.

Prepare detailed material and labor takeoffs.

Analyze subcontractor/vendor quotes and incorporate into bids.

Work with internal teams to finalize and submit timely, competitive proposals.

Prioritize meeting tight bid deadlines without sacrificing accuracy.

Train and guide junior estimators on best practices.

Review team estimates for quality and accuracy.

Support a collaborative and deadline-driven work culture.

Improve department processes and share strategic insights with leadership.

Evaluate scope, specs, and documents to uncover risks and savings opportunities.

Provide value engineering options and track real-world cost trends.

Adjust estimates as scope or market conditions change.

Build contingency plans into estimates to manage uncertainty.

Work with project managers, clients, and sales to align on scope and costs.

Attend pre-bid meetings and site visits to better understand project needs.

Support project teams post-award to ensure estimate alignment with execution.

Maintain cost history and lessons learned to improve future estimates.

Bid Review & Quality Assurance

Participate in formal bid reviews with senior leadership.

Ensure estimates reflect full project scope and reduce cost gaps.

Focus on quality over quantity—conversion rate and client trust matter.

On-time bid submissions

Quality and conversion rate of awarded bids

Mentoring and team development success

Cost savings through value engineering

What You Bring

Required:

7+ years of estimating HVAC and plumbing in commercial construction

Must have experience with data center projects

Deep knowledge of mechanical systems, labor, and material costs

Strong skills in estimating software (FastPipe, QuoteSoft, BidTracer, etc.) and Excel

Confident communicator and natural team leader

Proven ability to deliver accurate, timely, and strategic bids

Preferred:

Experience in high-stakes or large-scale mechanical contracting

Familiarity with CX Alloy, Procore, Viewpoint, or Microsoft Project

Understanding of risk management and value engineering strategies