Internship 2026 Estimating at Landmark Construction – Charleston, South Carolina

This application will be given every consideration, but its receipt does not guarantee that the applicant will be employed. Each question should be answered in a complete, accurate, and legible manner, as no action can be taken on this application until all questions have been answered.

Completed applications will be passed on to the appropriate hiring manager(s) for review.

Landmark Construction Company Inc.’s early career student internships provide current undergraduate and graduate students with challenging assignments, leadership training, and valuable exposure to our company's senior leaders amidst multiple opportunities to network. Our 12-week summer internship opportunity offers candidates working toward their bachelor’s in engineering or construction management exposure to various generalized and specialized experience in the Project Management, Field Supervision, and Estimation career fields. Through our student programs, participants can interview for our full-time, post-graduate employment opportunities.

Compensation: Up to $22.00/HR

Responsibilities

1. You may be assigned to an office, job site or mix of both
2. Participates in the conceptual development of construction projects
3. Assisting with estimates/budgets/value engineering/constructability surveys
4. Assist with writing contracts & purchase orders
5. Job Site Visits – Visit job sites with PM, and make sure project is running smoothly
6. Provide essential administrative support, assist other supervisors as directed, and help with special projects as needed
7. Estimating – Describing project proposals and assigning dollar values to the projects

1. In pursuit of a Bachelor's or Master’s Degree in Engineering or Construction Management from an accredited programs
2. Proficient with MS Office Suite, specifically Word, Excel, and PowerPoint
3. 1–3 years of professional CAD experience in an engineering, surveying, or construction firm (not classroom-only).
4. Prior work involving plan reading, material takeoffs, or site layout interpretation.
5. Exposure to cost estimation or project planning is a plus.
6. Experience with surveying tools or software (e.g., Trimble, Leica) is beneficial, especially from surveying companies.
7. Work periods are 10-12 weeks; 40 hours/week
8. Must be able to utilize math at the college level and read/operate precision measuring equipment

Landmark Construction Company, Inc. provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation, and training.