Harrell Construction Services is a leading septic service contractor offering professional shed building and septic installation services in Gainesville, TX. Our diverse services are ideal for homeowners looking to complete all kinds of outdoor projects, from minor grading work to new storage barn construction. We can also haul materials to assist with new construction. We take pride in providing a number of different services under one roof. You can turn to us for: Septic system installation Material hauling Shop builds Minor grading Need to prep your site for landscaping work or a new patio? Call us today to get a free estimate on our grading and sand hauling services.