Sr. Estimator (Mechanical/Civil/Structural)- Data Center & Industrial Const

ExcelliSearch, Inc.; Houston (TX); On-site; USD 120,000 - 160,000; Full time

Job summary

ExcelliSearch, Inc. seeks a Sr. Estimator (Mechanical/Civil/Structural) to join our Houston-area team. This onsite role focuses on large-scale EPC and data center projects, with minimal travel and heavy emphasis on piping and mechanical scopes.

You will prepare detailed cost estimates, perform takeoffs, review drawings, and coordinate with management and engineering teams to develop competitive bids and schedules.

Qualifications

• Bachelor’s degree or 10+ years estimating experience in industrial construction.
• 10+ years estimating experience with emphasis on mechanical/piping scopes.
• Ability to interpret P&IDs, isometrics, civil and structural drawings.

Responsibilities

• Prepare detailed cost estimates for civil, structural, and mechanical scopes with emphasis on piping.
• Perform quantity takeoffs and pricing using Accubid and Excel.
• Review drawings, specs and scope docs for accuracy and completeness.
• Collaborate with project management, engineering, and construction teams.
• Develop pricing for lump sum, unit rate, and time-and-materials proposals.
• Develop construction schedules in Microsoft Project.
• Analyze subcontractor and vendor quotes for alignment with scope.
• Identify risks, exclusions, and value-engineering opportunities.
• Support bid reviews, estimate reconciliations, and post-bid handoffs.
• Maintain estimating databases, historical cost data, and productivity benchmarks.

Skills

Estimating (industrial)

P&ID interpretation

Isometrics interpretation

Excel proficiency

Project coordination

Education

Bachelor’s degree in Construction Management or Engineering

10+ years experience in lieu of degree

Tools

Trimble Accubid

Microsoft Excel

Job description

Sr. Estimator (Mechanical/Civil/Structural)– Industrial EPC & Data Center Construction

Location: Channelview, TX

Fully onsite. 40-45 hours week M - F. Minimal travel.

About this Role

Position Overview

We are seeking an experienced Sr. Estimator (Mechanical/Civil/Structural) to join our team in Houston, TX to support a growing portfolio of large-scale construction projects, primarily within the rapidly expanding data center market. Additional projects span the chemical, petrochemical, oil and gas, and other heavy industrial sectors.

The Senior Estimator will play a key role in developing accurate, competitive cost estimates for EPC and design-build projects. This position requires a deep understanding of industrial construction methods, material takeoffs, labor productivity, and cost controls.

What You'll Do

• Prepare detailed cost estimates for civil, structural, and mechanical construction scopes, with primary emphasis on piping and mechanical systems
• Perform quantity takeoffs and develop labor, material, and equipment pricing using Trimble Accubid and Microsoft Excel
• Review drawings, specifications, and scope documents to ensure accurate and complete estimates
• Collaborate with project management, engineering, and construction teams to validate assumptions and execution strategies
• Develop pricing for lump sum, unit rate, and time-and-materials proposals
• Develop construction schedules in Microsoft Project
• Analyze subcontractor and vendor quotes, ensuring alignment with project scope and estimating standards
• Identify project risks, exclusions, and value-engineering opportunities
• Support bid reviews, estimate reconciliations, and post-bid handoff meetings
• Maintain estimating databases, historical cost data, and productivity benchmarks

What You'll Bring

• Bachelor’s degree in Construction Management, Engineering, or related field. OR 10 years experience in lieu of degree.
• 10+ years of estimating experience in industrial construction, with a strong focus on mechanical/piping scopes
• Strong working knowledge of civil and structural construction methods and cost drivers
• Advanced proficiency with Trimble Accubid and Microsoft Excel
• Ability to interpret P&IDs, isometrics, civil drawings, and structural plans
• Strong analytical, organizational, and communication skills
• Experience supporting EPC or design-build project delivery models, preferred
• Minimal travel for pre-bid site visits.