Senior Service Estimator

The HVAC/Plumbing Service–Special Projects Estimator is responsible for developing accurate, competitive cost estimates for service-based construction projects that typically range from small mechanical retrofits and commercial fit-outs to complex mechanical system replacements and design-assist work. This role supports Service Special Project execution by bridging operational functions by assisting sales, operations, and project management teams with precise pricing, scope development, and risk analysis.

The estimator mostly (but not limited to) focuses on non-plan/spec service projects, often involving occupied facilities, fast-track schedules, and tight coordination with internal sales, customers, vendors, subcontractors, and internal project managers & technicians.

POSITION SUMMARY

Polk Mechanical is looking for the best and brightest in the DFW market to join our high performing team. As a result of our unparalleled customer service and unique offerings our business is experiencing impressive growth and with growth comes great opportunity for those with the ambition to accomplish great things. A career at Polk is not just a job but an opportunity to join a family of people who care about each other and care about their customers. It's no wonder our business and our team are growing.

The Sheetmetal Mechanic will fabricate, assemble, install and repair sheet metal products and equipment, such as ductwork, plenums, air devices, louvers and air moving equipment.

WHAT YOU’LL DO

Estimating & Pre-Construction

• Prepare detailed cost estimates for HVAC/plumbing & construction service projects, including:
  • Equipment replacements
  • System upgrades and retrofits
  • Controls, piping, and mechanical repairs
  • Commercial fit-outs and light to complex construction projects
• Perform site visits to assess existing conditions, access constraints, phasing requirements, and safety considerations.
• Develop accurate labor projections and aid project managers in project tasking for proposals using subcontractor proposals, historical data, productivity rates, and field input.
• Solicit, review, and evaluate vendor and subcontractor pricing.
• Identify constructability issues and value engineering opportunities.
• Prepare & identify takeoffs, detailed scopes of work, exclusions, and assumptions.
• Support design-build and design-assist estimating efforts.

Sales & Client Support

• Work closely with service sales representatives to develop proposals and pricing strategies.
• Assist in preparing customer-facing proposals, including narratives, budgets, exclusions, and alternates.
• Participate in customer meetings and walkthroughs when required.
• Support negotiations and scope clarifications with clients.

Project Handoff & Support

• Provide thorough project handoff packages from sales to project managers and field teams.
• Assist operations during execution with change order pricing and scope clarification.
• Support post-job reviews to improve estimating accuracy and lessons learned.

Coordination & Collaboration

• Collaborate with service Gordian team, technicians, project managers, architects, engineers, and procurement teams.
• Maintain strong relationships with suppliers and subcontractors.
• Stay current with equipment pricing, lead times, labor trends, and market conditions.

WHAT YOU’LL BRING 

Skills & Competencies

• 5–10 years of experience in HVAC/Plumbing estimating within service special project operations. Project management experience in general contracting a plus.
• Proven experience estimating service-based or special project replacement work.
• Strong understanding of mechanical and plumbing systems in commercial and light industrial environments.
• Ability to read and interpret drawings, specifications, and field conditions.
• Strong knowledge of HVAC equipment (RTUs, boilers, chillers, VRF, hydronics, etc.), plumbing systems, and general contracting activities.
• Proficiency with estimating software and tools (e.g., Excel, Bluebeam, Northboundary, or similar).
• Solid understanding of labor units, material costs, and subcontractor pricing.

Soft Skills

• Strong organizational and time‑management skills.
• Excellent written and verbal communication abilities.
• Detail-oriented with the ability to manage multiple estimates simultaneously.
• Collaborative mindset with a customer‑focused approach.
• Ability to work independently and make sound judgment calls.

Preferred Skills

• Field experience as an HVAC or plumbing technician.
• Experience in design-build or negotiated work environments.
• Knowledge of local codes, permitting processes, and safety regulations.
• Familiarity with service agreement work and maintenance-driven projects.

Physical Work Requirements 

• Combination of office work and job-site visits.
• Ability to access rooftops, mechanical rooms, and active construction sites.
• Occasional lifting of materials up to 25 lbs.

WHY YOU’LL LOVE WORKING HERE

At Polk Mechanical, you’re more than an employee, you’re part of Polk Nation. We invest in your success, celebrate your strengths, and provide opportunities to develop your career in meaningful ways. You’ll work alongside passionate professionals who believe in teamwork, integrity, and building something extraordinary together.

BENEFITS

• Paid Vacation & Holidays
• Career Advancement & Training Opportunities
• 100% Employer-Paid Medical, Dental & Vision Insurance for employees
• 401(k) Retirement Plan with employer matching
• 100% Employer-Paid Life & Disability Insurance

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.