How Much Topsoil Do You Need for Your Next Project in Florence, SC
August 16, 2026When you’re working on a project outside, the question comes up fast: do you need fill dirt or topsoil? They look similar when you’re ordering by the truckload. But they serve different purposes, and picking the wrong one will cost you time and money before the job is done.
Here’s how to tell them apart and which one to order for your project in Florence.
What Is Fill Dirt?
Fill dirt is soil that comes from below the topsoil layer, usually removed during grading or excavation. It has little to no organic matter, which is exactly what makes it useful for structural work.
Common uses for fill dirt include:
- Filling holes, sinkholes, and low spots in your yard
- Grading land to improve drainage and redirect water
- Building up ground elevation before laying a foundation
- Leveling a site before paving, pouring concrete, or installing pavers
Because fill dirt is low in organic content, it stays stable over time. It does not break down and settle the way richer soil does. If you need the ground to hold a specific shape or support a structure, fill dirt gives you that solid, predictable base. That stability is the whole point.
One thing to watch: fill dirt with high clay content can restrict drainage and cause water to pond after rain. Ask about the source before you order and make sure it suits your site conditions.
What Is Topsoil?
Topsoil is the upper layer of earth, usually the top 5 to 12 inches. It is rich in organic matter, nutrients, and the biological activity that plants depend on. Good topsoil is dark in color, loose enough to work with a shovel, and easy to till or rake into shape.
You use topsoil when you need something to grow in:
- Starting or expanding a garden bed
- Seeding or sodding a new lawn
- Topdressing thin or worn-out turf to bring it back
- Building raised beds for vegetables, shrubs, or ornamentals
Topsoil supports root development. Fill dirt does not. If you are planting anything at all, you need topsoil on the surface layer. Grass and plants cannot establish in subsoil, and trying to push them through it wastes seed, sod, and labor.
Can You Use Both on the Same Project?
Yes, and for many yard and landscaping projects, that combination is the right call.
If you are filling a large low area or raising the grade across a section of your property, start with fill dirt. It is typically cheaper per yard and more stable as a base. Once you have the grade where you want it, add 4 to 6 inches of topsoil on top. That gives your lawn or plants a healthy growing layer without paying topsoil prices all the way down.
Landscapers and contractors around Florence use this approach regularly: fill dirt handles the volume, topsoil finishes the surface. It is the most cost-effective way to handle large-scale grading and planting in one job.
How to Decide Which One You Need
One question settles it for most projects: is anything going to grow there?
If yes, you need topsoil, at minimum as the top 4 to 6 inches of your finished surface.
If no and you are filling, grading, or building up ground for hardscape, a driveway, a pad, or a structure, fill dirt is the right material.
For most residential yard projects in the Florence area, the answer is often both. Fill dirt brings the site to grade. Topsoil gives the lawn or garden a place to take root.
Ready to Order? LH Stokes Has Both
LH Stokes carries bulk fill dirt and topsoil for projects of all sizes, from small backyard jobs to large contractor orders. We serve Florence and the surrounding communities within a 30 to 40 mile radius. If you are not sure how much you need or which grade fits your job, come in and talk to us. We can help you figure it out before you load up. Stop by today or give us a call.

