About this compost

Finished screened compost, fully broken down and ready to work into beds. The general purpose choice for building soil that holds water and feeds roots.

One cubic yard covers about 324 square feet at a 1 inch depth, which is the right amount for topdressing an established lawn. For bed work, where 2 to 3 inches gets tilled in, plan on roughly a third to a half of that coverage per yard, so measure your bed square footage first and figure your depth before ordering.

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.

Columbia Compost Delivery

Columbia Compost Delivery

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Regular price $60.00 per Yard
Regular price Sale price $60.00
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The best local compost, without the guesswork.

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About this compost

Finished screened compost, fully broken down and ready to work into beds. The general purpose choice for building soil that holds water and feeds roots.

One cubic yard covers about 324 square feet at a 1 inch depth, which is the right amount for topdressing an established lawn. For bed work, where 2 to 3 inches gets tilled in, plan on roughly a third to a half of that coverage per yard, so measure your bed square footage first and figure your depth before ordering.

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 Columbia Folks

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

Compost pairs well with a topsoil blend if you're building new beds from scratch, since the topsoil gives you bulk and the compost gives you fertility. For lawn work, a lot of Columbia customers follow up a fall compost topdressing with mulch on the beds nearby before frost, just to close out the season in one delivery instead of two.

Mulch Mound Pro Tip

Finished compost should smell earthy, not sour or ammonia-like. If a load smells off, it wasn't fully finished before it was sold, and it can actually tie up nitrogen in your soil instead of releasing it. Columbia's silt loam already runs a bit slow to warm in spring, so starting with compost that's genuinely stable matters more here than in sandier soils that forgive more mistakes.

Mulch Mound Pro Tip

The most common mistake is piling compost on too thick thinking it'll speed things up. On lawns, anything over 1 inch smothers grass instead of feeding it. In beds, past 3 inches you start locking up nutrients rather than releasing them, especially in silt loam that already holds moisture longer than sandy or rocky soils would.

Mulch Mound Pro Tip

If you're doing both lawn topdressing and bed amendment in the same trip, order the combined total as one delivery instead of splitting into two smaller orders. It's easier to manage as one pile you portion out with a wheelbarrow than to schedule and stage two separate drops, and Columbia's spring and fall windows both get busy for scheduling.

Building Better Soil in Columbia

Silt loam is the default soil in most Columbia yards, and it holds water well but tends to pack tight over a season or two, especially on newer builds near the bluffs where topsoil got stripped or compacted during construction. Compost worked into that silt loam breaks up the density and adds organic matter that the soil is often short on. It works whether you're prepping beds before the spring push or topdressing lawns heading into fall before that October 28 frost shuts things down. Either way it's a structural fix, not just a nutrient boost.

What Finished Compost Is

Finished compost is organic matter that has fully broken down into a dark, crumbly material with an earthy smell. It feeds soil life, improves structure, and helps beds hold water without staying soggy.

How Much to Apply

Work 1 to 2 inches into new beds, or topdress lawns with a quarter to half inch and rake it in. More is not better. Too thick a layer can smother roots instead of feeding them.

When to Apply

Spring and fall are both good windows. Spring applications feed the growing season ahead, and fall applications break down over winter so beds are ready at first thaw.

Frequently Asked Questions

Click a question to see the answer

Answer

Is compost the same thing as mulch for my Columbia yard?

No, compost and mulch do different jobs. Compost is a soil amendment, worked into beds or topdressed thin on lawns to build fertility and structure. Mulch sits on top of soil as a surface layer to hold moisture and block weeds. Many Columbia yards use both, compost underneath and mulch as the topcoat.

Answer

How many cubic yards do I need for a quarter acre lawn topdressing?

A quarter acre is about 10,890 square feet. At a 1 inch topdressing depth, where one cubic yard covers 324 square feet, that's roughly 34 cubic yards. Most homeowners topdress smaller zones rather than a whole quarter acre at once, so measure the actual area you're treating before ordering.

Answer

Should I put compost down in spring or fall in Columbia?

Both work. Compost sells through spring and fall here, and the choice depends on your project. Spring compost gets beds ready before planting season, fall compost worked in before the October 28 frost gives it all winter to integrate into the silt loam before spring growth starts.

Answer

Where will the delivery truck place the compost at my house?

The driver drops the load at the spot you specify at checkout, typically a driveway, curb, or other accessible area near your project. Make sure that spot is clear and reachable by a truck, and let us know if there are tight turns or narrow access points around your property.

Answer

Is compost better than topsoil for fixing my silt loam?

They solve different problems. Topsoil adds bulk and volume if you're building up low spots or raised beds. Compost adds organic matter and improves structure in soil you already have. In Columbia's silt loam, which tends to compact, compost is usually the better fix for drainage and root growth, not just fill.

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