Mechanical Preconstruction Manager
CLAYCO, INC.
Mechanical Preconstruction Manager
Clayco is a full-service, turnkey real estate development, master planning, architecture, engineering, and construction firm that safely delivers clients across North America the highest quality solutions on time, on budget, and above and beyond expectations. With $8.1 billion in revenue for 2025, Clayco specializes in the "art and science of building," providing fast track, efficient solutions for mission critical, industrial, life sciences, power & energy, aviation, commercial, institutional, residential and sports & entertainment related building projects.
The Mechanical Preconstruction Manager will participate in all aspects of the preconstruction process for mechanical systems to develop accurate, detailed cost estimates, often based on conceptual or schematic designs with a focus on heavy/ advanced manufacturing, industrial and mission critical projects. This role is expected to interact with engineers, architects, consultants, owner's representatives, subcontractors, suppliers, a multi-discipline estimating team, senior management, project supervision, and field personnel.
The Specifics of the Role
- Responsible for the collection and distribution of bid documentation relative to RFPs, and solicitation for bid requests using online platform (Autodesk Building Connected).
- Assist in gathering information to complete Bid Qualification and Criteria requirements.
- Attend pre-bid meetings to become familiar with unique project requirements and analyze existing site conditions to determine required scope that is not already indicated.
- Review and interpret project documents to determine job-specific material, equipment, and labor requirements for scope development.
- Prepare written scopes of work for subcontracts and suppliers and coordinate mechanical scopes with the work of other trades (e.g., civil, structural, architectural, electrical, etc.).
- Participate in pre-proposal design coordination meetings to support the development of pricing documents for conceptual estimates.
- Perform constructability analysis of project documents. Communicate design and constructability issues to the project team, while identifying risk elements and appropriate mitigation measures.
- Provide viable design alternatives and value engineering propositions with analysis supporting benefits to initial and life cycle cost, schedule, maintenance, etc.
- Perform quantity survey of mechanical systems and components using digitized software, and apply industry standard labor rates (e.g., MCAA, PHCC, etc.) to develop accurate cost estimates.
- Evaluate vendor and subcontractor for conformance with proposal requirements; level scopes and identify low cost/ best value responses while capturing assumptions, rationale, inclusions, exclusions, etc.
- Prepare estimates used for bidding and budgeting purposes (including self-performed work); participate in internal estimate review process and assist with final recap of estimate for presentation to senior management.
- Support project management tasks, including budgeting, schedule development, interim design review, change order pricing, procurement, value engineering, and vendor selection based on proposal development.
- Coordinate with project teams to evaluate productivity for historical data and schedule/ cost forecasting purposes.
- Maintain and improve supplier and subcontractor database utilizing the company's prequalification program.
- Supervise junior estimators, estimating assistants and/or Interns, providing training and support in a mentoring capacity and review work products for quality control.
- Assist in the organization and maintenance of estimating software material cost databases to ensure accurate costs are consistently utilized on bids; communicate data on construction and material cost trends affecting project costs to project teams.
- Identify opportunities for improvement in departmental processes, approach, and execution of estimating and preconstruction functions; assist in creating or adopting new tools to maximize productivity with the lowest attendant value of acceptable risk.
Requirements
- Bachelor's Degree in Mechanical Engineering, or other Engineering discipline, Construction Management, or related field, or a combination of education (including trade schools) and professional experience.
- 5-10 years of experience in preconstruction/estimating with a focus on mechanical systems (i.e., Fire Protection, HVAC, Plumbing, Piping).
- Exhibits inclusive leadership and teamwork behavior, and values diverse perspectives from team members.
- Demonstrated experience in the successful management of bidding process for conceptual estimates with a preferred emphasis on heavy/ advanced manufacturing, industrial and mission critical markets.
- Working knowledge of codes and standards applicable to the design and installation of mechanical systems.
- Working knowledge of construction contract language and terms in addition to various contractual delivery methods (e.g., negotiated, hard bid, design assist, GMP, etc.)
- Possesses strong technical writing, math and computer skills with proficiency using standard office software applications such as Bluebeam, Microsoft Excel, Word, and PowerPoint to support estimating efforts.
- Proficiency using estimating software with a preference for Trimble products.
Some Things You Should Know
- Our clients and projects are nationwide – Travel will be required.
- No other builder can offer the collaborative design-build approach that Clayco does.
- We work on creative, complex, award-winning, high-profile jobs.
- The pace is fast!
Why Clayco?
- 2025 Best Places to Work – St. Louis Business Journal, Los Angeles Business Journal, and Phoenix Business Journal.
- 2025 ENR Top 400 – Top Data Center Contractor (Top 3).
- 2025 ENR Top 100 Design-Build Firms – Design-Build Contractor (Top 5).
- 2025 ENR Top 100 Green Contractors – Green Contractor (Top 3).
Benefits
- Discretionary Annual Bonus: Subject to company and individual performance.
- Comprehensive Benefits Package Including: Medical, dental and vision plans, 401k, generous PTO and paid company holidays, employee assistance program, flexible spending accounts, life insurance, disability coverage, learning & development programs and more!
Compensation
- The salary range for this position considers a wide range of factors in making compensation decisions including but not limited to: Education, qualifications, skills, training, experience, certifications, internal equity, and location. Compensation decisions are dependent on the facts and circumstances of each case.
- ...commercial, institutional, residential and sports & entertainment related building projects. The Role We Want You For The Mechanical Preconstruction Manager will participate in all aspects of the preconstruction process for mechanical systems to develop accurate, detailed...SuggestedContract workFor contractorsFor subcontractorInterim roleWork at officeFlexible hours
- ...Job Description Director of Preconstruction - Mechanical Construction Location: Greater STL Area Compensation: Highly competitive... ..., and budget strategies for large-scale projects Manage scope definition, bid packaging, vendor engagement, and value...SuggestedFull timeFor contractors
- Murphy Company, the Best Choice in Mechanical construction since 1907, is hiring a Mechanical & Plumbing Virtual Construction Manager for our Virtual Construction Operations team... ..., piping and plumbing systems from preconstruction/engineering or estimating through project...SuggestedFor contractorsWork at officeRemote work
- A leading mechanical contractor is hiring a Mechanical & Plumbing Virtual Construction Manager in St. Louis, MO. This role involves leading virtual construction efforts... ...coordination across trades, and supporting preconstruction activities. Required qualifications include...SuggestedFor contractors
- ...Job Description Job Description VDC Manager - Mechanical & Plumbing VDC Manager - Mechanical & Plumbing Position Overview A leading... ...coordination, and on-site issue resolution. Support preconstruction and estimating activities by providing model-based...SuggestedOngoing contractFor contractorsLocal area
$10 per hour
...Job Description Because of their continued growth, a General Contractor in your area seeks a Preconstruction Manager to join their team. As a leader in the building industry, this company hires the best and provides outstanding personal and professional growth opportunities...Contract workFor contractors$100k - $125k
...Mechanical Project Manager – St. Louis, MO Salary: $100,000 - $125,000 per year. Location: St. Louis, MO. Work type: On-Site, Permanent. Overview We are seeking a dynamic and innovative Mechanical Project Manager to join our team. This is an exciting opportunity for an...Permanent employmentLocal area- ...opportunities Position Overview The Design Integration Manager (Mechanical) collaborates closely with our project development,... ...estimating, and project support teams throughout the pursuit, preconstruction, construction, commissioning, and close-out phases of...For contractorsWork at office
- ...building projects. The Role We Want You For The Electrical Preconstruction Manager will participate in all aspects of the preconstruction... ...of other trades (e.g., civil, structural, architectural, mechanical etc.). Participate in pre-proposal design coordination meetings...For contractorsFor subcontractorInterim roleWork at officeFlexible hours
- ...PARIC has been a leader in general contracting, construction management, and design-build services. As one of the largest, privately... .... Position Description We are looking for an Electrical Preconstruction Manager to join our team. This role is responsible for leading...Contract workTemporary workFor subcontractorFlexible hours
$125k - $175k
...Mechanical Engineering Department Manager Job Category: Department Manager Full-Time Hybrid – Hammond IN, Chicago IL, St. Louis MO, Detroit MI Description Job Title: Mechanical Engineering Department Manager Location: Hybrid – Hammond IN, Chicago IL,...Full timeTemporary workLocal area- ...Commissioning Engineer in St. Louis, Missouri, responsible for managing verification and validation processes for critical... ...0 years of construction experience and a Bachelor’s degree in Mechanical Engineering. The role requires strong leadership to coordinate...
$165k - $190k
...Salary: $165,000 - $190,000 JOB SUMMARY: The Director of Mechanical Building Systems will provide overall leadership to the Mechanical... ...to select mechanical projects. Actively identify and manage risk for clients and the Company. Weekly review of Mechanical...For contractorsWork at office$95k - $130k
Assistant Project Manager - Mechanical Construction Location: St. Louis Compensation: $95K - $130K Base + Full Benefits Package About... ...with management of mechanical construction projects from preconstruction through closeout Support scheduling, procurement, budgeting...For contractorsFor subcontractorFlexible hours- Department Manager - Mechanical page is loaded## Department Manager - Mechanicallocations: St. Louis, MOtime type: Full timeposted on: Posted Yesterdayjob requisition id: R020476BW Design Group is a fully integrated architecture, engineering, construction, system integration...For contractorsFlexible hours
- A leading construction firm is seeking an Electrical Preconstruction Manager to oversee the preconstruction process of electrical systems. This role involves developing accurate cost estimates and collaborating with various stakeholders on industrial and commercial projects...
- PARIC in St. Louis is seeking an Electrical Preconstruction Manager to lead the electrical preconstruction process from estimating to operations turnover. This position requires strong technical knowledge of electrical systems and excellent communication skills for collaboration...Flexible hours
- A family-owned mechanical contractor in St. Louis is seeking a Project Manager to manage mechanical construction projects. The ideal candidate will ensure projects are delivered on time and within budget while overseeing daily operations and collaborating with teams. A...Full timeFor contractors
- Director of Mechanical & Plumbing Virtual Construction Murphy Company, the Best Choice... ...Responsibilities Leadership & Organizational Management Lead, mentor, and manage virtual... ...Ops Manager-level VC input during preconstruction and pursuit phases Support complex or...For contractorsWork at officeRemote work
- ## Commissioning Engineer & Mechanical Project Manager (Specialized Critical Facilities) - Enterprise Physical OperationsApplyremote type: On Campus/Onsitelocations: Washington University Medical Campustime type: Full timeposted on: Posted Todayjob requisition id: JR94...For contractorsWork experience placementWork at office
- A leading mechanical contracting firm is seeking an experienced Project Manager in St. Louis, MO. The ideal candidate should have 5-10 years of relevant experience in managing mechanical contracting projects. Responsibilities include overseeing construction from planning...
- ...30 companies work together to deliver exceptional HVAC, mechanical, plumbing, refrigeration, and electrical solutions nationwide... .... You will work closely with field teams, project managers, and preconstruction to ensure systems are engineered for constructability, efficiency...Full timeLocal areaRemote work
- Icon-Mechanical in Granite City, IL, seeks a Project Manager to join their team. The ideal candidate will possess 0-5 years of experience in mechanical project management, demonstrating leadership and insight into HVAC and piping systems. Responsibilities include managing...
$100k - $150k
...Job Description Job Description Mechanical Project Manager Mechanical Project Manager Location : St Louis, MO Salary: $100,000-$150,000 (depends on experience) Position Overview We are seeking an experienced Mechanical Project Manager to lead mechanical...Ongoing contractFor contractorsFor subcontractorLocal area$200k
Project Manager (Mechanical) Full Time St. Louis, Mo About Us Mechanical Solutions, Inc. is the largest minority owned design-build mechanical contractor within the state of Missouri. We specialize in value added engineering and design-build projects, our goal is always...Full timeContract workFor contractorsFor subcontractorWork at office$70k - $130k
...Job Description Job Description Safety Manager - Mechanical Construction Safety Manager - Mechanical Construction Location: St. Louis, MO Salary: $70K-$130K (salary depends on experience) The Project Site Safety Manager plans, implements, and enforces the...Ongoing contractWork at officeLocal area- ...Job Description Job Description Director of Mechanical & Plumbing VDC Director of Mechanical & Plumbing VDC Position Overview... ...Revit/BIM modelers, coordinators and technicians; hire, coach and manage performance and professional development. Provide technical...Ongoing contractFor contractorsLocal area
- ...construction equipment, materials, and finishes. It excels in managing complex projects through strategic sourcing and mass purchasing... .... The Role We Want You For As the Senior Project Manager (Mechanical Procurement), you will lead complex HVAC/mechanical procurement...Contract workFlexible hours
- ...Construction Manager II Accountable for all Civil Works and associated financial control via Scheduling (time), SP/ASP and Quality... ...Handler including but not limited to the following: SOW and preconstruction documents (NTP, SOW, RFDS, safety guidance, QA standards, etc...Contract workLocal area
$105k - $120k
...strategy and execution. The Opportunity You will play a key role in managing the day‑to‑day execution of commercial construction projects,... ...‑management. You will support the execution of projects from preconstruction through closeout, working closely with senior leadership and...Bi-weekly payFull timeContract workFor subcontractorLocal areaMonday to Friday
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Mechanical Preconstruction Manager. Be the first to apply!
- mechanical hvac project manager Saint Louis, MO
- mechanical manager Saint Louis, MO
- mechanical construction manager Saint Louis, MO
- mechanical installation Saint Louis, MO
- mechanical engineer hvac Saint Louis, MO
- mechanical commissioning Saint Louis, MO
- entry level mechanical design Saint Louis, MO
- mechanical inspector Saint Louis, MO
- mechanical foreman Saint Louis, MO
- mechanical design Saint Louis, MO


