Preconstruction Estimator I
Pueblo Mechanical & Controls
Preconstruction Estimator I
As a Preconstruction Estimator I, you'll support the early phases of commercial HVAC, plumbing, mechanical systems, and controls projects by assisting senior estimators with quantity takeoffs, pricing, bid preparation, and basic risk/opportunity identification. Working under guidance, you'll help develop accurate conceptual and detailed estimates while learning industry best practices in a collaborative, people-first environment. This entry-to-junior role is ideal for detail-oriented professionals eager to build a career in preconstruction and contribute to winning, profitable projects that deliver sustainable mechanical solutions nationwide at any of our operating companies.
Duties and Responsibilities
- Assist in the preparation of conceptual, rough-order-of-magnitude (ROM), and detailed cost estimates for HVAC, ductwork, and mechanical systems from narratives, schematics, design development, or full construction documents.
- Review contract documents (plans, specifications, addenda, scopes of work) and perform quantity takeoffs for materials, labor, and equipment.
- Gather and organize supplier/subcontractor pricing and data under supervision to support accurate budgeting and proposals.
- Support the assembly and formatting of bid proposals, RFP/RFQ responses, and bid packages for submittal.
- Maintain accurate, organized project files, estimate records, and documentation.
- Help identify basic design challenges, constructability issues, and value engineering opportunities.
- Participate in client and stakeholder meetings as needed to gather scope and provide basic estimating support.
- Collaborate with internal teams (preconstruction, estimating, operations, sales) and external partners to align deliverables with project objectives.
- Assist with special projects, research, or administrative tasks related to estimating and preconstruction as assigned.
- Actively learn commercial construction methods, mechanical systems, estimating techniques, and Modigent standards through on-the-job training and mentorship.
Supervisory Responsibilities
None (entry-to-junior support role focused on learning and assisting senior estimators/preconstruction staff).
Requirements/Qualifications
- Experience: 1–3+ years of relevant experience in construction estimating, preconstruction, project coordination, or a related field (internships, apprenticeships, or entry-level roles in mechanical/construction count). Recent graduates with engineering or construction management degrees who have strong interest in commercial HVAC/mechanical estimating are encouraged to apply.
- Education: Bachelor's degree in Construction Management, Mechanical Engineering, Architectural Engineering, or a related field preferred; equivalent experience considered.
- Physical Demands: Primarily office-based with occasional site visits; ability to walk construction sites, lift light materials (plans, laptop), and travel regionally as needed; standard office mobility for computer work and meetings.
- Work Environment/Safety: Professional office with hybrid options and occasional active construction sites; exposure to varying weather, noise, dust, heights; must adhere to OSHA regulations, conduct hazard identification, and wear required PPE (hard hat, safety glasses, steel-toed boots) on sites—safety is our top priority and non-negotiable. This is a safety-sensitive position.
Required Skills
- Basic understanding of commercial construction practices, mechanical systems (HVAC/plumbing/piping preferred), and reading blueprints/specifications.
- Proficiency in Microsoft Office Suite (Excel essential for data organization and calculations; Word and Outlook for communication).
- Strong attention to detail, organizational skills, and eagerness to learn quickly.
- Effective written and verbal communication with a professional demeanor.
- Collaborative team player with the ability to work toward increasing independence.
- Commitment to accuracy, quality, and continuous improvement in a fast-paced preconstruction environment.
Modigent Overview
Modigent is a national leader delivering next-generation infrastructure, technology, and energy solutions through our family of specialized brands in HVAC, plumbing, and controls systems. With a strong coast-to-coast presence and extensive service capabilities, we empower customers, communities, and our over 1,500 team members to thrive with sustainable, efficient commercial building services. As part of our team, you'll contribute to thoughtful innovation and our people-first culture rooted in service, collaboration, and integrity.
Why Work at Modigent
- Competitive compensation based on experience and level, with opportunities for performance incentives and tool allowances where applicable.
- Comprehensive benefits including medical, dental, and vision coverage, plus HSA options with employer contributions in select plans, and company-paid basic life and accidental death & dismemberment insurance.
- Paid time off, holiday pay, and a 401(k) retirement savings plan to support your long-term financial well-being.
- Professional development through hands-on training, mentorship, apprenticeships, certifications, and clear career advancement paths across our nationwide operating companies.
- Inclusive, supportive culture that values diversity, dignity, respect, collaboration, integrity, and personal fulfillment—empowering you to build a rewarding, long-term career.
Equal Opportunity Statement
Modigent is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, color, religion, sex, national origin, age, disability, veteran status, genetic information, or any other protected characteristic.
Third-Party Recruitment Policy
Modigent and its wholly-owned operating companies will not pay any fees for candidate introductions, resumes, or placements from recruiters, employment agencies, or staffing firms without a prior, signed recruitment agreement specifically authorizing submission for a designated position. Unsolicited resumes or candidate submissions will not obligate Modigent to any payment, and we reserve the right to pursue and hire such candidates without liability. Agencies are requested to refrain from contacting hiring managers directly; all inquiries and submissions must go through our Talent Acquisition team.
- MZN Construction is hiring for an experienced Construction Estimator to support preconstruction efforts for complex commercial projects in La Habra, CA. The role involves developing accurate estimates, collaborating with project teams, and ensuring project cost efficiency...Suggested
- ...HVAC Estimator Position A leading value-added mechanical contractor is seeking an experienced HVAC Estimator to support preconstruction and bidding efforts for complex commercial and industrial projects across Southern California. This role is responsible for producing...SuggestedFor contractorsFor subcontractor
- ...Job Description Senior Estimator - Commercial Construction Senior Estimator Position Summary The Senior Estimator is responsible for leading the estimating and preconstruction process for commercial construction projects. This role prepares...SuggestedFor subcontractorFlexible hours
- ...fast-paced environments, Driver SPG provides comprehensive services from preconstruction through close-out with a focus on quality, safety, and efficiency. Position Summary: The Estimator is responsible for preparing accurate and comprehensive cost estimates during...SuggestedFor subcontractorWork at office
$80k - $90k
...Estimator/Project Manager - Commercial - Anaheim, CA & Surrounding Areas Employment Type: Full-Time Compensation: $80,000 - $90,000 per year (DOE) Experience Required: 3+ year in commercial estimating, project management, or facilities maintenance Perks...SuggestedFull timeFor subcontractorWork at officeFlexible hours$120k - $180k
...Job Description JOB DESCRIPTION: $120K-$180K SEEKING COMMERCIAL PAINT PROJECT MANAGER/ESTIMATOR GPAC: #1 Commercial Paint Recruiting Firm in the Nation: WORK FOR A LEADING CONTRACTOR I am working with a well-respected, firmly established Commercial...For contractors$100k
...Job Description Job Description: We are actively seeking a motivated and professional Reconstruction/Mitigation Estimator to join a well-established and rapidly growing restoration company. This company has built a strong reputation for excellence in residential...Work at office$80k - $150k
...Estimator – Heavy Civil Construction We are seeking a detail-oriented Estimator to support operations in the Southern Region. This role is responsible for preparing accurate and timely cost estimates for both public and private infrastructure projects. Responsibilities...Contract workFor subcontractor$125k - $150k
...Estimator 2 Company: Sully-Miller Job Location: Brea, California, USA Type of Contract: Regular Compensation: $125,000 - $150,000 Annually Job Summary The Estimator 2 will be responsible for reviewing and analyzing project plans and specifications for...Contract workWork experience placementFor subcontractorFlexible hours- ...Estimator Position RBA Builders is seeking a motivated Estimator to join our growing Preconstruction team. We are a full-service General Contractor delivering projects across the commercial, industrial, aerospace, education, entertainment, and medical sectors throughout...For contractorsFor subcontractor
$80k - $150k
...excellence, Griffith Company has a dynamic, exciting and supportive culture where opportunity for growth abounds. We are looking for an estimator to join our Southern Region team. This position is responsible for the development of accurate and timely estimates for both...Contract workFor contractorsFor subcontractorLocal areaRelocation package$90k - $120k
...Job Description JOB DESCRIPTION: $90K-$120K SEEKING COMMERCIAL PLASTER PROJECT MANAGERS & ESTIMATORS GPAC: #1 Commercial Plaster Recruiting Firm in North America: WORK FOR A LEADING CONTRACTOR I am working with multiple well-respected, firmly established...For contractors- ...policies and procedures, all US state and federal laws and regulations, wherein the company operates. Review project plans and estimate total labor and material required to complete the project Define project scope, goals and deliverables that support business goals...For contractors
- ...Southern California builder seeking an experienced Construction Estimator to support ground-up commercial projects through full plan-... ...region, this position plays a key role within a structured preconstruction team responsible for delivering accurate, competitive estimates...For contractorsFor subcontractor
- ...Estimator Position We are looking for an Estimator to join our team and support the estimating function for major construction projects. The main goal of this position is to provide accurate and competitive estimates with a high probability of award. This role is perfect...
- ...Job Description Our client is a recognized Facade organization with a proven track record of success. If you are a dynamic Estimator with strong glass and glazing or facade estimating experience, and a passion for success, We are very interested in speaking with you...For subcontractor
$80.3k - $105.4k
...a company that is experiencing tremendous growth and success which means you benefit tremendously. YOUR NEXT OPPORTUNITY: The Estimator II is a mid-level professional responsible for preparing and completing bid documents and cost estimates for electrical construction...Full timeContract workFor contractorsFor subcontractorWork at officeFlexible hours$30 - $35 per hour
...Supply Chain Services and Service Centers. Check out our many videos to learn more! Summary: We are looking for a diligent Estimator to research bidding opportunities and prepare accurate estimates for projects by gathering vendor quotes based off project...Full timeTemporary workPart timeFor contractorsWork at officeLocal areaFlexible hoursShift work- ...Estimator Position The estimator is responsible for preparing accurate and competitive cost estimates for multifamily and mixed-... ...use construction projects. This role plays a critical part in preconstruction by analyzing project documents, developing detailed takeoffs,...For contractorsFor subcontractor
- ...Job Description Construction Estimator - Commercial Construction Construction Estimator Position Summary... ...Coordinate with Project Managers, Superintendents, and Preconstruction teams Identify value engineering opportunities and cost-...For subcontractorWork at officeFlexible hours
$80k - $150k
...Soap Creek Resources in Brea, California, seeks a detail-oriented Estimator for heavy civil construction projects. This role involves preparing accurate cost estimates and engaging in various project planning activities. The ideal candidate will have a minimum of 3 years...$80k - $150k
...Genie Matthews and Associates is seeking a detail-oriented Estimator for Heavy Civil Construction projects in Brea, California. This role involves preparing accurate cost estimates for both public and private infrastructure projects. The ideal candidate has at least 3...$150k - $200k
...response files to calls for tenders. Main Responsibilities Ability to close out all bids assigned to them as well as support estimating team to close bids and submit responsive proposals Ability to prepare bid items assignments by discipline for coordination...Contract workFor contractorsWork experience placement$80k - $150k
...McBride Executive Search and Selection is hiring an Estimator for Heavy Civil Construction in Brea, California. This role involves preparing cost estimates for public and private infrastructure projects while managing project scope and coordinating with various teams....$80k - $150k
...Your Talent Team LLC is looking for a detail-oriented Estimator for Heavy Civil Construction projects in Brea, California. You will be responsible for preparing accurate and timely cost estimates for both public and private infrastructure projects. The position requires...- ...SteveRecruiter, LLC is looking for an Estimator for Heavy Civil Construction in Brea, California. The ideal candidate will prepare accurate cost estimates for infrastructure projects while managing deadlines and coordinating with teams. A minimum of 3 years of estimating...
$110k - $130k
...you can fully realize your potential. Job Description Performance Contracting is seeking an experienced Senior Estimator for its Los Angeles, CA #557 operations based in Anaheim, CA. This individual will provide estimating duties for PCI scopes of work...For contractorsFor subcontractorWork at officeLocal areaFlexible hours$129.6k - $170k
...experiencing tremendous growth and success which means you benefit tremendously. YOUR NEXT OPPORTUNITY: As a Senior High Voltage Estimator at Rosendin, you will be a strategic leader in our Renewables Pre-Construction team. You will be responsible for overseeing and...Full timeFor contractorsFor subcontractorWork at officeFlexible hours- A leading access control company in California is seeking a Gate Estimator to prepare accurate cost estimates for commercial gate projects. This role involves reviewing project plans, performing takeoffs, and communicating effectively with sales and project teams. Ideal...
- The Gate Estimator is responsible for preparing accurate and competitive cost estimates for commercial gate projects, including new construction, retrofits, and large-scale repairs. This role focuses exclusively on gate systems such as automated vehicle gates, pedestrian...For contractorsFor subcontractorLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Preconstruction Estimator I. Be the first to apply!

