Plumbing Estimator – Mechanical Contracting | Charleston, SC | Full-Time

Join South Carolina’s Leading Mechanical Contractor!

Jennings Mechanical is a well-established, full-service mechanical contracting company specializing in plumbing, HVAC, and mechanical systems across South Carolina. We are actively hiring a Plumbing Estimator with proven experience in commercial plumbing estimating, construction cost analysis, and project bidding to support our Charleston team.

Job Summary:

As a Plumbing Estimator, you’ll be responsible for producing accurate and competitive plumbing cost estimates for commercial construction projects, analyzing blueprints, reviewing project specifications, coordinating with vendors and subcontractors, and working closely with project managers, engineers, and the pre-construction team to ensure successful project delivery. This full-time position is ideal for a detail-driven professional with a strong background in mechanical estimating and a passion for building efficient systems.

Key Duties & Responsibilities:

• Analyze construction drawings, plans, and specifications to prepare detailed plumbing estimates

• Conduct site visits and assess project requirements, conditions, and potential challenges

• Collaborate with the design-build team, project management, and subcontractors to define scope of work

• Solicit, review, and compare quotes from suppliers, vendors, and trades

• Calculate material takeoffs, labor costs, equipment costs, and overhead

• Use estimating software (such as Bluebeam, PlanSwift, or Trimble) and Microsoft Excel to compile bids

• Maintain accurate and up-to-date cost databases to reflect current market rates and material pricing

• Assist with value engineering, bid submissions, budgeting, and forecasting

• Support preconstruction planning, design review, and contract negotiation as needed

Qualifications:

• Minimum 3+ years of experience as a Plumbing Estimator, Mechanical Estimator, or Construction Estimator

• Strong knowledge of plumbing codes, commercial plumbing systems, and installation best practices

• Proficient in construction estimating software, Excel, Word, and Outlook

• Ability to read and interpret construction documents, blueprints, and specs

• Excellent time management, analytical, and communication skills

• Ability to manage multiple estimates, deadlines, and bid packages simultaneously

Why Join Jennings Mechanical?

• Competitive base salary, commensurate with experience

• Full benefits package: medical, dental, vision, 401(k), PTO

• Professional development and career advancement opportunities

• Work on meaningful, large-scale commercial, institutional, and industrial projects

• Positive, collaborative, team-focused work culture

• Work with a respected name in mechanical contracting and plumbing construction

Ready to Take Your Estimating Career to the Next Level?

If you're a results-oriented professional with expertise in plumbing cost estimating, commercial construction, and mechanical systems, we want to hear from you.

Apply now and become part of a growing team that values excellence, integrity, and teamwork.

Jennings Mechanical is proud to be an Equal Opportunity Employer.