About this fill dirt

Screened fill dirt free of debris, for raising low ground and backfilling. Structural material, place it in lifts and compact as you go.

Ordered Dirt. Received Dirt. Would Buy Again.

One cubic yard covers about 54 square feet at a 6 inch depth, so a 10 by 10 low spot at 6 inches runs close to 2 yards, and if you're going deeper to 12 inches, plan on doubling that. Most backfill and grade-raising jobs in Thornton land somewhere between 6 and 12 inches depth, so measure your low area's square footage and depth first, then size the order from there.

A yard is approximately 27 cubic feet. As a general guideline, one yard of material can cover an area of about 100-160 square feet at a 2-3 inch depth.

Thornton Fill Dirt Delivery

Thornton Fill Dirt Delivery

4.7
137 reviews
Regular price $38.00 per Yard
Regular price Sale price $38.00
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Why order through Mulch Mound

The best local fill dirt, without the guesswork.

We hand-pick and partner with the best yards in your region, keep only the ones our buyers rate well, and back each load with our guarantee.

Mulch Mound Guarantee

If your fill dirt isn't the quantity or quality you ordered, we'll make it right.

About this fill dirt

Screened fill dirt free of debris, for raising low ground and backfilling. Structural material, place it in lifts and compact as you go.

Ordered Dirt. Received Dirt. Would Buy Again.

One cubic yard covers about 54 square feet at a 6 inch depth, so a 10 by 10 low spot at 6 inches runs close to 2 yards, and if you're going deeper to 12 inches, plan on doubling that. Most backfill and grade-raising jobs in Thornton land somewhere between 6 and 12 inches depth, so measure your low area's square footage and depth first, then size the order from there.

A yard is approximately 27 cubic feet. As a general guideline, one yard of material can cover an area of about 100-160 square feet at a 2-3 inch depth.

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How It Works

Getting started is easy — just follow these simple steps

1

Choose your quantity

Adjust the quantity to match your project. One cubic yard covers about 100 to 160 square feet at a 2 to 3 inch depth.

2

Select your delivery date

Select a delivery date you'd like for the product to be dropped off at your home

3

Sit back and wait

Sit back, wait, and let us work our magic to make sure the highest quality product is delivered to your driveway.

From The Mouths of Thornton Folks

4.7
out of 5 based on 137 reviews
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Complete Your Outdoor Project

Most fill dirt jobs finish with a cap of topsoil once the grade is where you want it, especially if turf or planting beds go on top. If you're backfilling near a foundation or pool wall, some crews also bring in a layer of road base or crushed rock underneath for drainage before the fill goes in. None of that is required, it just depends on what's sitting on top when you're done.

Map of the fill dirt delivery area around Thornton, Colorado

Service area

Areas we deliver fill dirt in Thornton, Colorado

Mulch Mound Pro Tip

Don't dump fill dirt in one deep pour and call it done. Place it in 6 to 8 inch lifts and compact each layer with a plate compactor or hand tamper before adding the next. Thornton's clay-heavy native soil already settles unevenly, and an uncompacted fill layer on top of it will keep sinking for a year or two, leaving you with a dip right where you tried to raise the ground.

Mulch Mound Pro Tip

A common mistake is treating fill dirt as something to plant into. It's subsoil, screened of debris but stripped of the organic matter and nutrients that topsoil has. If anything needs to grow on top, whether it's turf, shrubs, or a garden bed, cap the compacted fill with 4 to 6 inches of actual topsoil before planting.

Mulch Mound Pro Tip

If you're backfilling a large low spot or leveling ground before a shed or patio, order fill dirt for the bulk volume and save topsoil for just the top few inches. Fill dirt is the economical choice for raising elevation since it does the structural work, and topsoil only needs to cover the surface where roots or seed actually sit.

Grading and Filling in Thornton

Thornton sits on alkaline clay that already drains poorly and holds water where it pools, so a lot of fill jobs here are about correcting grade around foundations and low patches that never dry out between spring snowmelt and summer storms. At 5351 feet the freeze thaw cycle through the winter will work any loose fill, so this dirt needs to go in compacted, not just dumped and leveled. It is not a growing medium, it is structural, meant to get the elevation right before topsoil or turf goes on top. Around here that usually means backfill near a new pool shell, a sunken side yard, or a foundation that settled since the house was built.

What Clean Fill Is

Clean fill is screened subsoil free of debris, roots, and contaminants. It is made for volume and grade, and it compacts predictably, which is exactly what you want under slabs, in trenches, and behind walls.

Fill Dirt vs Topsoil

Fill dirt builds the shape of the ground, topsoil grows things on top of it. Bring the grade up with fill, then cap it with 4 to 6 inches of topsoil anywhere grass or plants are going in.

Compact in Lifts

Place fill in layers of 4 to 6 inches and compact each one before adding the next. Dumping the full depth at once leaves voids that settle later, and settling is the one problem fill is supposed to solve.

Frequently Asked Questions

Click a question to see the answer

Answer

Can I use fill dirt to level my whole backyard in Thornton?

Yes, fill dirt is the right material for raising or leveling a yard, but it needs to go in compacted layers of 6 to 8 inches rather than one deep dump. Given Thornton's clay soil and freeze thaw cycles, skipping compaction means the yard will keep settling unevenly for a year or more after you're done.

Answer

How many cubic yards do I need to fill a 200 square foot low spot?

At a 6 inch depth, one cubic yard covers about 54 square feet, so 200 square feet needs roughly 3.7 cubic yards, round up to 4. If you need a full 12 inches of depth, double that to around 7 to 8 cubic yards.

Answer

When is the best time to bring in fill dirt in Thornton?

Fill dirt is project driven rather than seasonal, so timing depends on your job, not the calendar. That said, working the ground when it's not frozen or saturated from spring melt makes compaction easier and more effective, so late spring through fall tends to go smoother than the depths of winter.

Answer

Where will the truck place the fill dirt on delivery day?

The load gets placed at an accessible spot you designate, typically a driveway or a curb-adjacent area, since fill dirt is heavy and delivered in bulk rather than spread across the yard. Make sure that spot is clear of vehicles and obstacles before the truck arrives, and note that you'll need to move it from the drop point to its final spot yourself.

Answer

Should I get fill dirt or topsoil for my project?

If you're raising grade, backfilling around a foundation or pool, or filling a low spot, fill dirt is the right choice since it's built for volume and compaction, not growing. Topsoil comes in after, as a thin cap of 4 to 6 inches, only where something actually needs to grow.”

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