Service and Maintenance Estimator

Overview Marsden Services is a nationally recognized provider of comprehensive facility services. We deliver high-quality janitorial, security, mechanical, calibration, emergency response, and facility management solutions to clients across the country. Through our subsidiary Signature Mechanical, we bring decades of mechanical contracting expertise to industrial and commercial clients across Minnesota. Signature Mechanical is known for their operational excellence in plumbing, piping and service maintenance.

At Marsden, our people are our greatest strength. We believe in our employees, invest in their growth, and provide opportunities for long-term success. A career with Marsden means joining a company that supports your professional development and encourages you to make a meaningful impact.

Position Summary We are seeking a highly skilled Commercial Plumbing Estimator to join our growing team and support our expanding volume of bid requests from both prospective and established clients across the Twin Cities metro area. This role focuses exclusively on estimating—no project management responsibilities. The ideal candidate has a strong background in design/build plumbing, with the ability to conceptualize, design, and estimate complete plumbing systems from preliminary concepts, architectural plans, or verbal direction. Experience in both commercial change-out projects and ground-up new construction is highly preferred. Expertise in CAD/REVIT, FastEST, Trimble, or other estimating platforms is a significant advantage. This individual will work closely with internal teams, Project Managers, general contractors, and clients to produce accurate, timely, and competitive estimates while supporting business development efforts.

Core Responsibilities

Estimating & Technical Work

Prepare detailed estimates for commercial plumbing in both design/build and plan/spec environments.

Develop, draft, and clarify a comprehensive Scope of Work for each bid.

Design and conceptualize full plumbing systems when required (preferred).

Interpret architectural and engineering drawings, specifications, and design intent.

Collect, analyze, and compare quotations from vendors and subcontractors.

Produce accurate and competitive estimates using approved estimating software (FastEST, Trimble, etc.).

Work in Salesforce to manage incoming bid requests, client details, and estimate tracking.

Communication & Coordination

Maintain regular communication with customers, vendors, subcontractors, and internal partners.

Collaborate with sales and leadership teams to support customer solutions and pricing strategies.

Track and manage multiple active estimates simultaneously, often under tight deadlines.

Provide technical support related to estimating, scopes, and plumbing system concepts.

Client Relationship Support (Non–Project Management)

Serve as the primary estimating point of contact for assigned clients.

Support negotiations and clarify scope during the pre-contract stage.

Help identify opportunities for new business within current accounts.

Education & Experience Requirements

Proven experience in commercial plumbing estimating; additional experience in mechanical wet side systems is a plus.

Experience in design/build plumbing or an architectural/design background (preferred).

Skilled in reading and interpreting plans, specifications, and building codes.

Experience with FastEST, Trimble, FastDuct, or FastPipe is a plus.

CAD or REVIT experience strongly preferred and considered higher-level talent.

Proficiency in Microsoft Word and Excel.

Working knowledge of relevant federal, state, and local construction and plumbing regulations.

Strong verbal and written communication skills.

Business Conduct Expectations

Adheres to company values and the Code of Conduct.

Promotes and models safe work practices.

Demonstrates professionalism, respect, and constructive communication.

Supports continuous improvement and embraces change.

Maintains compliance with Operations Standards.

Work Schedule

Standard business hours, Monday–Friday

Hybrid role with primary office location in St. Paul.

EEO Statement

Marsden Services provides equal employment opportunities (EEO) to all employees and applicants without regard to race, creed, ancestry, sexual or affectional orientation, marital or veteran status, color, religion, sex, national origin, age, disability, genetics, public assistance status, or any characteristic protected under federal, state, or local law.

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