Sr. Estimator

Corvant; Grapevine (TX); Hybrid; USD 110,000 - 160,000; Full time

Job summary

Corvant in Grapevine, TX is seeking a Senior Estimator to lead the development of accurate, competitive estimates for HVAC, plumbing, and mechanical projects. This role turns drawings into clear scopes, sound pricing, and winning bids that protect project margins.

As a senior member, you own complex bids from takeoff through final pricing and partner with Business Development and Operations. As a senior member, you will mentor less experienced estimators, prepare bid summaries, support

Qualifications

• 8+ years of estimating experience in mechanical, HVAC, plumbing, or related construction trades
• High school diploma or GED required
• Proven ability to independently estimate large, complex projects from takeoff through final pricing
• Strong ability to read and interpret mechanical drawings, specs, and contract documents
• Working knowledge of mechanical systems, construction methods, and labor productivity
• Proficiency with estimating and takeoff software and Microsoft Office, especially Excel
• Strong math, analytical, and organizational skills with keen attention to detail
• Clear written and verbal communication skills, with the ability to explain and defend pricing
• Ability to manage multiple bids and meet firm deadlines in a fast-paced environment
• Willingness to travel to job sites and client meetings as needed
• Preferred: Bachelor’s degree in Construction Management, Mechanical Engineering, or related field
• Experience with design-build/design-assist or mission-critical/data center projects

Responsibilities

• Lead the preparation of complete, accurate mechanical estimates for HVAC, plumbing, piping, and sheet metal scopes
• Review drawings, specs, addenda, and bid documents to define scope and risks
• Perform detailed quantity takeoffs and develop pricing using estimating software and data
• Solicit and analyze vendor/subcontractor quotes for complete coverage
• Develop project schedules and general conditions assumptions for pricing
• Prepare final bid summaries and recommend pricing strategy, margin, and alternates
• Partner with Business Development and clients during preconstruction
• Identify value engineering opportunities and substitutions
• Attend pre-bid meetings, plan reviews, and site walks to verify conditions
• Track permits and local requirements
• Deliver a complete estimate turnover package to Operations
• Support Project Managers with change order pricing
• Capture cost data to improve future estimates
• Mentor and train estimators and interns
• Review estimates for accuracy and consistency
• Maintain estimating standards, templates, bid logs, and vendor lists
• Build relationships with manufacturers and trade partners to keep pricing current

Skills

Estimating

Bid development

Reading drawings

Excel proficiency

Communication

Time management

Travel willingness

Education

Bachelor’s degree in Construction Management/Engineering

High school diploma or GED

Tools

Corvant estimating software

Trimble/Accubid

FastEST

QuoteSoft

Microsoft Excel

Job description

Corvant About Us:

At Corvant, we provide specialty HVAC, plumbing, and mechanical services to mission-critical commercial and industrial environments. Our teams support essential facilities across data centers, healthcare, manufacturing, logistics, and education. We deliver end-to-end solutions across the facility lifecycle, including design, prefabrication, installation, controls integration, and ongoing service. As one of the fastest-growing platforms in our space, we are focused on operational excellence, technical expertise, and building a high-performing team.

The Senior Estimator

leads the development of accurate, competitive estimates for Corvant’s HVAC, plumbing, and mechanical projects. This role turns drawings and specifications into clear scopes, sound pricing, and winning bids that protect project margins. As a senior member of the estimating team, this role owns complex bids from takeoff through final pricing, partners with Business Development and Operations, and mentors less experienced estimators.

Requirements

Estimating & Bid Development

• Lead the preparation of complete, accurate mechanical estimates for HVAC, plumbing, piping, and sheet metal scopes on commercial, industrial, and mission-critical projects
• Review drawings, specifications, addenda, and bid documents to define scope, identify risks, and flag inclusions, exclusions, and clarifications
• Perform detailed quantity takeoffs and develop labor, material, equipment, and subcontract pricing using Corvant estimating software and historical productivity data
• Solicit, level, and analyze vendor and subcontractor quotes to ensure complete, competitive coverage of every scope
• Develop project schedules and general conditions assumptions that support realistic labor and duration pricing
• Prepare final bid summaries and recommend pricing strategy, margin, and alternates to leadership

Preconstruction & Value Engineering

• Partner with Business Development and clients during preconstruction to support budgeting, design-assist, and design-build pursuits
• Identify value engineering opportunities, alternate systems, and substitutions that improve cost, schedule, or constructability
• Attend pre-bid meetings, plan reviews, and site walks to verify existing conditions and project requirements
• Track permits, local requirements, and other factors that may affect project cost or schedule

Project Turnover & Cost Feedback

• Deliver a complete estimate turnover package to Operations, including scope narrative, budget, labor hours, and key assumptions
• Support Project Managers with change order pricing and scope questions after awardCapture actual cost and productivity data from completed projects to strengthen the historical cost database and improve future estimates

Team Leadership & Standards

• Mentor and train Estimators and Estimating Interns on takeoff methods, pricing practices, and software
• Review estimates prepared by other team members for accuracy, completeness, and consistency
• Help maintain estimating standards, templates, bid logs, and vendor and subcontractor lists
• Build strong relationships with manufacturers, suppliers, and trade partners to keep pricing current and competitive

Success Profile

A successful Senior Estimator brings deep mechanical construction knowledge and a disciplined, detail-oriented approach to every bid. They read a set of drawings and quickly see the scope, the risks, and the opportunities. They are comfortable owning large, complex estimates under tight deadlines, communicate their pricing logic clearly, and hold themselves and their team to a high standard of accuracy. They see a strong handoff to Operations as part of the job, not an afterthought.

Qualifications

Required

• 8+ years of estimating experience in mechanical, HVAC, plumbing, or related construction trades
• High school diploma or GED
• Proven ability to independently estimate large, complex projects from takeoff through final pricing
• Strong ability to read and interpret mechanical drawings, specifications, and contract documents
• Working knowledge of mechanical systems, construction methods, and labor productivity
• Proficiency with estimating and takeoff software and Microsoft Office, especially Excel
• Strong math, analytical, and organizational skills with keen attention to detail
• Clear written and verbal communication skills, with the ability to explain and defend pricing
• Ability to manage multiple bids and meet firm deadlines in a fast-paced environment
• Willingness to travel to job sites and client meetings as needed

Preferred

• Bachelor’s degree in Construction Management, Mechanical Engineering, or a related field
• Experience with Trimble/Accubid, FastEST, QuoteSoft, or similar mechanical estimating platforms
• Experience estimating design-build, design-assist, or mission-critical/data center projects
• Field or project management experience in a mechanical contracting environment

Physical Requirements

• Ability to sit, stand, and walk for extended periods, including on active job sites
• Ability to stoop, kneel, bend, crouch, and reach during site visits
• Ability to lift up to 25 pounds

Equal Opportunity Employer

Corvant is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees, fostering growth and opportunity regardless of race, color, religion, gender, gender identity, sexual orientation, national origin, disability, veteran status, or any other characteristic protected by applicable federal, state, or local law.

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