Pre‑Construction/Construction Intern
A.O. Reed, a Legence company
A.O. Reed & Co. was founded in 1914, and incorporated on September 19, 1929. Since then, the company has been a leading mechanical contractor specializing in HVAC, plumbing, and service. A.O. Reed’s headquarters includes offices, fabrication shops, and storage structures. A.O. Reed specializes in large commercial and industrial projects. This includes state-of-the-art hospitals and advanced laboratory buildings that serve the nation’s biomedical industry. We also construct large private facilities which include ballparks, amusement parks, and office buildings. A.O. Reed serves the public sector with numerous projects on university campuses and military facilities. A.O. Reed ensures our systems continue to run efficiently by providing the highest quality service to our customers. The key to our success is our ability to solve complex problems using our organization’s collective knowledge, hands-on experience, professional expertise, and technical tools. Our team charts new territories and delivers top-quality results. In the construction and service sectors, we never lose sight of our obligation to exceed expectations, honor our commitments, and follow our principles. A.O. Reed has set the bar high in customer satisfaction, workmanship, and integrity.
Program Description:
Ready to see every side of the mechanical contracting world? The A.O. Reed internship program offers more than just a seat at a desk. You’ll dive deep into Construction, Pre-Construction, and Service, working alongside everyone from Pre-Apprentices to Professional Engineers.
· On the Jobsite: Get hands-on experience and learn what it takes to manage a project in real-time.
· In the Office: Master the technical essentials, from reading drawings to crafting precise estimates and managing RFIs.
· In the Field: Partner with our Service Sales team to understand the long-term lifecycle of a building.
We don't just teach you the job; we expose you to the entire industry.
Job Description:
A.O Reed & Co is seeking a Pre-Construction/Construction Intern to join us for the 2026 Summer season in our Irwindale, California Office. We are seeking an intern that has a strong interest in pursuing a career in the Mechanical Contracting Industry. Our program will provide the fundamentals of HVAC and Plumbing Pre-Construction and Construction business requirements.
Essential Duties:
· Analyze Requests for Proposals (RFPs) to determine project scope and specific requirements.
· Provide accurate material quantities and perform detailed take-offs to support the bidding process.
· Contact vendors to solicit quotes and perform scoping of subcontractor bids.
· Participate in the development and review of shop drawings and project submittals.
· Attend design and construction meetings and maintain records of proceedings and action items.
· Process and track Requests for Information (RFIs) to ensure project clarity.
· Support the buy-out process for major equipment and subcontractor agreements.
· Gather documentation for Proposed Change Orders (PCOs) and monitor their status through completion.
· Assist in the preparation and organization of final project close-out documentation.
Educational Background Requirements and Eligibility
The internship program is open to college students studying a relevant field of education (e.g., construction management, mechanical engineering, etc.) The student must possess a valid driver’s license and may be required to pass pre-employment drug screening if a project requires testing. The student must have completed at least 2 years of undergraduate coursework at an accredited college or university towards pursuing a degree in mechanical engineering or construction management.
Required Competencies and Qualifications:
· Minimum 3.0 GPA
· Good interpersonal abilities for working in a team environment
· Excellent written and oral communication skills
· Ability to prioritize and take direction
· Strong analytical and problem-solving skills
· Ability to self-motivate and work productively without supervision
· Working knowledge of Microsoft Word, Excel, and PowerPoint, and AutoCAD Civil 3D a plus
· Proactive approach/self-starter/takes initiative
· Positive attitude/team player
Sponsorship unavailable for this position.
#LI-Onsite #LI-KW1
About Legence
Legence (Nasdaq: LGN) is a leading provider of engineering, consulting, installation, and maintenance services for mission-critical systems in buildings. The company specializes in designing, fabricating, and installing complex HVAC, process piping, and other mechanical, electrical, and plumbing (MEP) systems—enhancing energy efficiency, reliability, and sustainability in new and existing facilities. Legence also delivers long-term performance through strategic upgrades and holistic solutions. Serving some of the world’s most technically demanding sectors, Legence counts over 60% of the Nasdaq-100 Index among its clients.
Benefits Overview
401(k) Plan with Company Match: Currently match contributions dollar-for-dollar up to 4% of eligible pay; immediate vesting.
Health & Welfare Benefits: Employer provided medical, dental, vision, prescription drug, Employee Assistance Program and accident & illness coverage.
Life and Disability Insurance: Eligible for employer-provided Long-Term Disability, Basic Life, and AD&D Coverage, with option to purchase additional coverage per plan terms.
Time Off: Vacation is 80 hrs/yr during your first 5 years, then 120 hrs/yr. Unused vacation rolls over up to 80 hrs (years 1–5) and 120 hrs (year 6+). Accrues each pay period, and unused accrued vacation time is paid out at separation per CA law. This is separate from CA sick leave; company holidays per policy.
Expenses: Business travel and related expenses reimbursed per company policy.
Reasonable Accommodations
If you need assistance or accommodations during the application or interview process, please contact us at ta@wearelegence.com or your dedicated recruiter with the job title and requisition number.
Employment Eligibility
Candidates must have current work authorization in the U.S.; visa sponsorship is not available for this position.
Third-Party Recruiting Disclaimer
Legence and its affiliates do not accept unsolicited resumes from agencies; any such submissions without a prior signed agreement authorized by Legence Holdings LLC's CHRO or Director of Talent Acquisition will not incur fees and are considered property of Legence.
Pay Disclosure & Considerations
Where pay ranges are indicated, please note that a successful candidate’s exact pay will be determined based relevant job-related factors, including any of the following: candidate’s experience, skills, and qualifications, as well as geographic and market considerations. We are committed to ensuring fair and competitive compensation for all employees and comply with all applicable salary transparency laws.
Equal Employment Opportunity Employer
Legence and its affiliate companies are proud to be an equal opportunity workplace. We are committed to equal employment opportunity regardless of race, color, religion, sex (including pregnancy, gender identity, and sexual orientation), marital or familial status, national origin, age, disability, genetic information (including family medical history), political affiliation, military service, other non-merit-based factors, and any other characteristic protected under applicable local, state or federal laws and regulations.
EEO is the Law
