Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Estimator | TWC

Mechanical Solutions

Senior Estimator

TW Constructors (TWC)

Full Time

St. Louis, Mo.

About Us:

TW Constructors has provided the best in design/build construction, interior renovation, and construction management to companies in the St. Louis market and Nationwide for over 20 years. As a result, we are ranked the 2nd largest Minority Owned Business Enterprise in the St. Louis metropolitan area. TW Constructors takes pride in providing clients with superior service through the entire construction process. From project concept, through inception and development and into the project completion and occupancy, TW Constructors manages and supports all aspects of the project including budgeting, estimating, scheduling, planning, and construction. We will be there to support our clients as long as they need our support. TW Constructors is building more than state-of-the-art facilities, we are building and supporting our clients and their communities.

The Role:

The Senior Estimator is responsible for leading the preparation of estimates and proposals from initial review through final submission for field and prefabrication construction projects across multiple disciplines. This position will develop and present conceptual estimates, lump-sum bids, proposals, unit costs, and quantity takeoffs for a diverse portfolio of project types and clients.

The Senior Estimator will provide leadership throughout the estimating process, including bid strategy, scope development, subcontractor and vendor evaluation, risk analysis, value engineering, and estimate review. This position will collaborate with clients, procurement, operations, subcontractors, vendors, and internal project teams to ensure estimates are accurate, comprehensive, competitive, and aligned with project goals.

Responsibilities:
  • Lead the development of conceptual, schematic, design-development, and construction-document estimates.
  • Manage estimates and proposals from initial opportunity review through final bid submission and turnover to operations.
  • Develop and present lump-sum bids, proposals, unit costs, quantity takeoffs, and pricing analyses.
  • Establish bid strategies, estimating approaches, work plans, and submission requirements for assigned opportunities.
  • Collaborate with clients, vendors, subcontractors, and internal teams to develop accurate project estimates and resolve scope or pricing issues.
  • Interface with procurement, preconstruction, and operations teams to align estimates with project goals, schedules, and available resources.
  • Review project scope, drawings, specifications, addenda, schedules, and commercial terms for completeness, clarity, and consistency.
  • Identify scope gaps, constructability concerns, trade overlaps, long-lead items, and cost or schedule risks.
  • Develop comprehensive scopes of work, bid packages, inclusions, exclusions, assumptions, allowances, and proposal clarifications.
  • Prepare detailed material, equipment, labor, subcontractor, indirect-cost, and general-conditions pricing.
  • Solicit, review, level, and evaluate subcontractor and vendor proposals for scope coverage, pricing accuracy, qualifications, and RFP compliance.
  • Lead scope-review meetings and support subcontractor and vendor selection recommendations.
  • Conduct market, material, and labor studies to support pricing and procurement decisions.
  • Develop summary schedules and evaluate project duration, staffing, indirect costs, fees, contingencies, escalation, and other cost factors.
  • Identify and quantify project risks through detailed review of plans, specifications, schedules, and commercial requirements.
  • Develop risk-mitigation strategies and communicate significant findings to leadership and project stakeholders.
  • Lead value engineering, alternate pricing, cost-option analysis, and constructability-review efforts.
  • Analyze historical cost and production data to improve estimating accuracy and reduce discrepancies between estimated and actual costs.
  • Review completed projects and cost reports to evaluate estimate performance and identify areas for refinement.
  • Track market conditions and cost trends and provide recommendations for estimating, procurement, and cost improvements.
  • Maintain accurate documentation of estimate assumptions, qualifications, pricing sources, clarifications, and revisions.
  • Ensure estimates comply with company standards, procedures, and approved estimating methodologies.
  • Conduct internal estimate reviews and validate quantities, labor factors, pricing, scope coverage, and calculation accuracy.
  • Prepare and deliver bid presentations to company leadership, clients, and other project stakeholders.
  • Participate in pre-bid meetings, site visits, client meetings, and proposal interviews.
  • Support the transition of awarded projects from estimating to project management and operations.
  • Assist project teams with budget validation, procurement, change-order pricing, and cost analysis as needed.
  • Develop and maintain relationships with subcontractors, suppliers, clients, and industry partners.
  • Mentor and provide technical guidance to estimators and other junior team members.
  • Support the development and continuous improvement of estimating tools, templates, historical databases, and procedures.
  • Manage multiple estimates and deadlines while maintaining accuracy and attention to detail.
  • Perform additional duties as assigned.
Qualifications:
  • Bachelor’s degree in Engineering, Construction Management, or a related field, or an equivalent combination of education and relevant experience.
  • Seven or more years of direct construction estimating experience.
  • Demonstrated experience independently leading complex estimates and proposals from initial review through final submission.
  • Experience preparing conceptual estimates, detailed estimates, lump-sum bids, unit-cost analyses, and quantity takeoffs.
  • Strong understanding of estimating techniques, construction disciplines, labor productivity, material pricing, cost-control systems, and company procedures.
  • Ability to interpret construction drawings, specifications, schedules, scopes of work, and commercial documents.
  • Experience developing bid strategies, scope packages, estimate assumptions, exclusions, and proposal clarifications.
  • Experience evaluating and leveling subcontractor and vendor proposals.
  • Strong understanding of indirect costs, general conditions, fees, contingencies, escalation, and project risk.
  • Experience conducting estimate reviews and presenting pricing recommendations to leadership or clients.
  • Demonstrated ability to mentor and provide technical guidance to less-experienced estimators.
  • Proficiency in Microsoft Office Suite.
  • Experience with Quote Soft, Accubid, Oracle, Power BI, or comparable estimating and reporting platforms is preferred.
  • Excellent written and verbal communication skills.
  • Strong analytical, organizational, and problem-solving abilities.
  • High level of accuracy and attention to detail.
  • Ability to manage multiple estimates and competing deadlines in a fast-paced environment.
  • Ability to work independently while collaborating effectively with clients, operations teams, subcontractors, vendors, and other stakeholders.
  • Sound judgment, professional integrity, and the ability to make timely decisions.
  • Ability to identify creative solutions to scope, pricing, constructability, and project-risk challenges.
Why TW Constructors:

TW Constructorsis committed to an inclusive and safe work environment that makes people feel connected and reach their full potential. We work with people that are committed to a diverse and welcoming environment that all can feel connected and see themselves represented at every level of our Company. We strive to be Leaders in the communities that we do business. We are one of the fastest growing construction firms in the nation, and continue to grow year after year. If You are set to take your career to the next level…

Come join theTW CONSTRUCTORSTEAM!

Career Growth
  • Take on challenging design/build projects in commercial and industrial construction.
  • Opportunities for advancement through mentorship and hands-on learning.
Comprehensive Benefits
  • Health, dental, and vision coverage
  • 401(k) match
  • Life insurance
  • Additional benefits for employees and their families
Headquarters Perks
  • In-office gym
  • Personal training sessions
  • Yoga classes
  • Massage therapist
  • Game room
Company Culture
  • Collaborative, innovative, and people-centered
  • Strong focus on safety, work-life balance, and professional development
  • Team activities and wellness programs supporting both physical and mental health

TW Constructors is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer and it is our policy to provide equal opportunity to all people without regard to race, color, religion, national origin, ancestry, marital status, veteran status, age, disability, pregnancy, genetic information, citizenship status, sex, sexual orientation, gender identity or any other legally protected category. TW Constructors is a background screening, drug-free workplace. Both of these requirements will be partial determination of final result in hiring. TW Constructors does not accept unsolicited resumes from search firms or agencies. Any resume submitted to any employee of TW Constructors without a prior written search agreement will be considered unsolicited and the property of TW Constructors.

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities that are required of the employee for this job. Duties, responsibilities, and activities may change at any time with or without notice.

#J-18808-Ljbffr
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Estimator | TWC in Saint Louis, MO vacancy
  • Job TitleLocation 1610 Des Peres Road, Suite 150, St Louis, MO, 63131, United StatesJob Category Building Construction, Construction Management, PreconstructionIndustry Construction, Building Construction, Construction EstimatingEmployee Type FT ExemptDescription RequirementsDescription...
    Senior

    Russell Investments

    Saint Louis, MO
    4 days ago
  • $5,000 per month

     ...Employment Type: Full-Time Travel: Approximately 75% Travel Required Help Win the Nation's Most Complex Mission-Critical Projects Senior Estimator Location: Project-Based Employment Type: Full-Time Travel: Approximately 75% Travel Required The successful delivery of... 
    Senior
    Full time
    Temporary work
    For contractors
    For subcontractor
    Work at office
    Flexible hours

    Michels Corporation

    Saint Louis, MO
    1 day ago
  • B&B Concrete Contractors is seeking a senior Rebar Estimator to serve as a technical resource for estimating, project management and operations teams. You will help establish estimating standards, production rates, cost databases and preconstruction processes for reinforcing... 
    Senior
    Remote job
    For contractors

    B&B Concrete Contractors

    Saint Louis, MO
    4 days ago
  •  ...Job Description Job Description We are looking for an experienced Water/Wastewater Estimator to join our team. You’ll play a key role in pursuing and planning water and wastewater infrastructure projects, developing accurate, competitive estimates and partnering closely... 
    Senior
    Contract work
    For subcontractor

    B&B Concrete

    Saint Louis, MO
    6 days ago
  • $150k - $250k

     ...Senior Estimator / Project Manager – Industrial Coatings & Fireproofing Employer: Trueline Location: St. Louis, MO (Onsite) Job Type: Full-Time Total Annual Compensation: $150,000–$250,000, depending on experience and compensation structure Relocation... 
    Senior
    Full time
    For contractors
    For subcontractor
    Relocation package

    Trueline

    Saint Louis, MO
    20 hours ago
  •  ...Senior Cost AccountantAt Kindeva we make products that save lives, ensuring better health and well-being for patients around the world.The Impact You Will MakeThe Senior Cost Accountant plays a critical role in supporting manufacturing operations through detailed financial... 
    Senior
    Local area

    Kindeva Drug Delivery

    Saint Louis, MO
    5 days ago
  •  ...TEEMA Group seeks a Senior Cost Accountant in Saint Louis, MO to oversee detailed cost records and reporting within a manufacturing setting. You will ensure GAAP-compliant cost allocations, participate in month-end close, and drive cost improvements across finance, supply... 
    Senior

    TEEMA Group

    Saint Louis, MO
    3 days ago
  •  ...Staff AccountantTW Constructors (TWC) Full Time St. Louis, MO.TW Constructors has provided the best in design/build construction,...  ...manages and supports all aspects of the project including budgeting, estimating, scheduling, planning, and construction. We will be there to... 
    Full time
    Work at office

    Mechanical Solutions

    Saint Louis, MO
    7 hours ago
  •  ...Job Description Job Description At Enclos, we don't just estimate projects. We help bring some of the most architecturally ambitious...  ...to deliver iconic façade systems. We are seeking a Senior Estimator to join our preconstruction team and play a key role... 
    For contractors
    Work experience placement
    Work at office
    Local area
    Flexible hours

    Enclos

    Saint Louis, MO
    13 days ago
  •  ...Job Description Job Description Estimator   Position Summary: Integrate Construction Partners is defining a better way to build. Founded in 2004 as Lawrence Group Projects, we have delivered multiple sizes and types of projects from historic renovations to new... 
    Full time
    For subcontractor
    Work at office
    Local area
    Monday to Friday
    Night shift

    Lawrence Group People, LLC

    Saint Louis, MO
    14 days ago
  •  ...Job Description Job Description Position Purpose The Negwer Door Systems Estimator, under the supervision of the NDS General Manager, accurately calculates the total costs associated with a project or the development of a new product.   Essential Functions... 
    For subcontractor
    Work at office
    Flexible hours

    Negwer Materials

    Saint Louis, MO
    19 days ago
  •  ...Job Description Job Description The primary function of the Concrete Estimator is to provide accurate bid proposals and scope analysis for potential construction projects. Additional responsibilities include quote review, project management, and material purchasing... 
    For contractors
    For subcontractor
    Local area

    CONCRETE STRATEGIES

    Saint Louis, MO
    22 days ago
  •  ...to our customers and we would be pleased to make you part of the mission. Here at Gulfeagle we are "Building a Career for YOU" Estimator   JOB SUMMARY: The Estimator must be well versed in Auto CAD and reading architectural plans. Responsibilities include generating... 
    For contractors
    Work at office

    GULFEAGLE SUPPLY

    Saint Louis, MO
    a month ago
  • Rawlings Sporting Goods Company Inc. is seeking a Senior Cost Accountant in St. Louis, MO. The role focuses on cost accounting processes, standard cost maintenance, cost roll activities, and financial reporting using JD Edwards (JDE). The position partners with IT and... 
    Senior

    Rawlings Sporting Goods Company Inc

    Saint Louis, MO
    2 days ago
  •  ...Job Description Job Description The Estimator must possess an expansive knowledge of building materials, self-perform construction methods, subcontractor scopes, general contracting requirements, and current market pricing, as well as applicable regulatory standards... 
    For contractors
    For subcontractor
    Local area
    Flexible hours

    Goodwin Brothers Construction Company

    Saint Louis, MO
    25 days ago
  • Job Description Job Description Position is responsible for preparing material take-offs for residential and agricultural projects, pricing special order materials and ordering materials for successful quotes.  Contractor sales and service.
    For contractors

    Bowling Green Lumber Company

    Saint Louis, MO
    28 days ago
  •  ...Job Description Job Description General Description: The primary function of the Concrete Estimator is to provide accurate bid proposals and scope analysis for potential construction projects. Additional responsibilities include quote review, project man age... 
    For contractors
    For subcontractor
    Internship

    B&B Concrete

    Saint Louis, MO
    5 days ago
  •  ...cabinetry, commercial casework, countertops, fixtures, millwork, and laminated products.  JOB SUMMARY The Commercial Millwork Estimator is responsible for reviewing project plans and specifications, preparing accurate cost estimates, and supporting the sales and... 
    For contractors
    For subcontractor

    CooperWorks

    Saint Louis, MO
    a month ago
  •  ...Job Description Job Description       Estimator (Mechanical) Mechanical Solutions (MSI)   Full Time   St. Louis, MO About Us:   Mechanical Solutions is a certified union MBE mechanical contractor that  brings over 20 years of expertise to... 
    Full time
    Contract work
    For contractors
    For subcontractor
    Flexible hours

    Mechanical Solutions Inc.

    Saint Louis, MO
    16 days ago
  •  ...Philanthropy opportunities Position Overview The Self-Perform Estimator (Civil/Concrete/Marine) is responsible for assisting with the...  ...Typical growth opportunities for this position include: ~ Senior Estimator, followed by Estimating Director Alberici is a... 
    Contract work
    For subcontractor
    Work at office

    Alberici Constructors Inc.

    Saint Louis, MO
    12 days ago
  •  ...within the company. The successful candidate will not simply prepare quantity takeoffs. They will become a technical resource for estimating, project management and operations teams and will help establish the company’s estimating standards, production rates, historical... 
    Senior
    Remote job
    Full time
    For contractors
    For subcontractor
    Flexible hours

    B&B Concrete Contractors

    Saint Louis, MO
    4 days ago
  • $100k - $140k

     ...analyses to evaluate potential project outcomes and support management decision-making.You'll prepare and maintain project cash flow estimates and monthly cost forecasts, including Estimate to Complete (ETC) and Estimate at Completion (EAC), and analyze changes from prior... 
    Senior
    For contractors
    Work at office
    Local area

    Accenture Infrastructure & Capital Projects, LLC

    Saint Louis, MO
    2 days ago
  • $100k - $125k

     ...Preconstruction Estimator - Public Works Projects - St. Louis, MO This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $100,000 - $125,000 per year A bit about us:... 
    Contract work
    For contractors
    For subcontractor
    Work at office
    Local area
    Flexible hours

    Jobot

    Saint Louis, MO
    4 days ago
  • $80k - $120k

    Preconstruction - St. Louis General Contractor This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80,000 - $120,000 per year A bit about us: This organization...
    Contract work
    For contractors
    For subcontractor
    Local area
    Flexible hours

    Jobot

    Saint Louis, MO
    3 days ago
  •  ...job conversion. This role spans the full sales process, including business development, customer engagement, on-site inspections, estimating, and closing. The Sales Manager is responsible for creating opportunities in the market, converting those opportunities into... 

    RENEW MEDIC by HDF

    Saint Louis, MO
    21 days ago
  •  ...opportunitiesPhilanthropy opportunitiesPosition OverviewThe Self-Perform Estimator (Civil/Concrete/Marine) is responsible for assisting with the...  ....Typical growth opportunities for this position include:Senior Estimator, followed by Estimating DirectorAlberici is a North... 
    Full time
    Contract work
    For subcontractor
    Work at office

    Alberici Constructors

    Saint Louis, MO
    6 days ago
  • $200k

    Senior Project Manager TW Constructors (TWC) Full Time St. Louis, Mo About Us: TW Constructors has been a leader in design/build construction, interior renovations, and construction management in the St. Louis market for over 20 years. Recognized as the Largest Minority... 
    Senior
    Full time
    Contract work
    For contractors
    For subcontractor

    Msi Stl

    Saint Louis, MO
    4 days ago
  • $75k - $90k

     ...Estimator - Commercial Construction - St. Louis This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the Apply button and sending us your resume. Salary: $75,000 - $90,000 per year A bit about us: Full-service general building... 
    Contract work
    For contractors
    For subcontractor
    Local area
    Flexible hours

    Jobot

    Saint Louis, MO
    8 hours ago
  • $75k - $90k

     ...Estimator - Commercial Construction - St. Louis This Jobot Job is hosted by: Madison Fincher Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $75,000 - $90,000 per year A bit about us: Full-service general... 
    Contract work
    For contractors
    For subcontractor
    Local area
    Flexible hours

    Jobot

    Saint Louis, MO
    3 days ago
  • $95k - $110k

    DescriptionKforce's client, a well-established organization located in the Saint Louis, MO area is seeking an Accounting Lead that will be promotable to Manager down the road to support accounting, reporting, forecasting, and analysis for payroll, employee benefits, compensation...
    Senior
    Relocation

    KForce

    Saint Louis, MO
    6 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Estimator | TWC. Be the first to apply!