Demo

Summer Intern - Preconstruction

LANDMARK BUILDERS INC
Columbia, SC Intern
POSTED ON 1/6/2026
AVAILABLE BEFORE 2/4/2026
Preconstruction Summer Intern

Landmark Builders is seeking a full-time Summer Intern for its office in Columbia, South Carolina.

About Our Amazing Company

Landmark Builders offers general construction, design/build, construction management, and upfit/renovation services throughout the Carolinas, Georgia, and Virginia. Our primary markets include industrial, distribution, office, retail, education, healthcare, hospitality, and senior living construction.

Program Overview

The Preconstruction Summer Internship Program at Landmark Builders is designed to provide college students with hands-on experience in the Preconstruction process in commercial construction. This internship is the first step toward a rewarding career as a Preconstruction Manager.

Interns will rotate among the business development, estimating, and preconstruction management departments and spend a brief period with our Operations team. You will learn alongside experienced Preconstruction Managers, Directors of Business Development, Estimators, and Market Leaders, gaining practical knowledge, technical expertise, and confidence while contributing to real project work.

Many of our former interns have launched their careers at Landmark, using the skills and relationships developed through this program.

Key Responsibilities

As a Summer Intern, you will support the preconstruction teams and gain exposure to the full preconstruction lifecycle, including:

  • Assisting with estimating activities to gain knowledge on quantity takeoffs and subcontractor engagement, to lead to pricing for budgets and estimates
  • Helping prepare and implement the scope of work outlines
  • Supporting business development strategies
  • Assisting in preparing proposals

Learning Outcomes

By the end of the internship, you will have gained:

  • Exposure to the full preconstruction project lifecycle
  • Practical skills in estimating
  • A strong professional network and valuable industry relationships
  • Insight into the career paths available at Landmark Builders

Qualifications

  • Current enrollment in a Construction Management, Civil Engineering, or related degree program
  • Strong written and verbal communication skills
  • A collaborative mindset and willingness to learn in a fast-paced, hands-on environment
  • Problem-solving skills and attention to detail
  • Ability to travel to local project sites as needed

Why Join Landmark Builders

  • Competitive internship compensation
  • Mentorship from experienced construction professionals
  • Exposure to diverse commercial construction projects
  • A collaborative, supportive work environment that prioritizes safety, quality, and innovation
  • Opportunities for future full-time employment following graduation

Landmark Builders is an EEO employer.

Landmark Builders offers competitive salaries and benefits packages.

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