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.

Ordered Dirt. Received Dirt. Would Buy Again.

One cubic yard of compost covers about 324 square feet at a 1 inch depth, which is the right depth for topdressing an existing lawn. For garden beds, where you want 2 to 3 inches worked into the clay soil, plan on roughly 110 to 160 square feet per cubic yard. Measure your bed or lawn area first, then decide whether you are topdressing or amending, since the depth changes the yardage a lot.

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.

Centennial Compost Delivery

Centennial Compost Delivery

4.7
137 reviews
Regular price $60.00 per Yard
Regular price Sale price $60.00
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The best local compost, 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.

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

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.

Ordered Dirt. Received Dirt. Would Buy Again.

One cubic yard of compost covers about 324 square feet at a 1 inch depth, which is the right depth for topdressing an existing lawn. For garden beds, where you want 2 to 3 inches worked into the clay soil, plan on roughly 110 to 160 square feet per cubic yard. Measure your bed or lawn area first, then decide whether you are topdressing or amending, since the depth changes the yardage a lot.

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 Centennial Folks

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

Compost pairs naturally with a topsoil blend if you're building new beds from scratch in Centennial's clay, and with mulch on top once beds are planted, since mulch holds moisture over the amended soil. For lawns, a lot of customers order compost alongside a topdressing service or aerate first so the compost actually gets into the root zone instead of sitting on the surface.

Mulch Mound Pro Tip

Finished compost should smell earthy, not sour or ammonia like. If a load smells off, it hasn't finished breaking down and can actually tie up nitrogen in your soil instead of releasing it. In Centennial's clay, you want compost that's fully stable so it improves structure right away instead of competing with your plants for nutrients during the short growing season.

Mulch Mound Pro Tip

The most common mistake is piling compost too deep, thinking more will fix clay soil faster. It won't. Anything past 3 inches tilled into beds can actually lock up nutrients and create a spongy layer that holds too much water right where clay already drains slowly. Stick to 1 inch on lawns and 2 to 3 inches worked into beds, then let it integrate over a season rather than reapplying right away.

Mulch Mound Pro Tip

Compost and clay soil work best together in fall or early spring, when you can till it in before the ground freezes solid or before the heat of summer stresses new plantings. Ordering one larger cubic yard delivery for a whole yard project, rather than several small top ups, usually gets you more even coverage and less guesswork on how much you actually used.

Building Better Soil in Centennial

Centennial sits on predominantly clay soil, which compacts hard and drains slowly, especially with the freeze thaw cycles that run from around October 5 to May 5. Compost breaks that clay up over time by adding organic matter and improving air pockets in the soil, which matters more here than in sandier parts of the Front Range. It works well worked into new beds before planting season and as a thin top dressing on lawns that are struggling in compacted spots. Given the short growing window in zone 6a, getting soil structure right before spring planting or before winter dormancy makes a real difference.

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

Will compost actually fix my clay soil in Centennial?

It won't fix clay in one application, but worked in at 2 to 3 inches over a few seasons, it steadily improves drainage and lets roots go deeper. Clay soil here needs consistent organic matter added over time rather than a single big fix, so plan on compost as an ongoing part of bed maintenance, not a one time cure.

Answer

How many cubic yards do I need for a 500 square foot bed?

At 2 to 3 inches tilled in, a 500 square foot bed needs roughly 3 to 4.5 cubic yards. If you're only topdressing a lawn area of that size at 1 inch, you'd need closer to 1.5 cubic yards, so the depth you choose changes the order size significantly.

Answer

When is the best time to put compost down in Centennial?

Compost works well in both spring and fall here, before the last frost around May 5 for spring planting prep, or after summer heat eases but before the first frost around October 5. Avoid working it into frozen or waterlogged clay, since it won't integrate properly either way.

Answer

Where will the compost be dropped and do I need a special driveway setup?

The truck places the load wherever you specify at checkout, typically a driveway or curbside spot with clear access. Just make sure the area is free of parked cars or obstacles on delivery day, since the load will sit there until you move it to beds or lawn.

Answer

Should I get compost or topsoil for a new garden bed?

If your existing soil is decent but compacted clay, compost alone worked in at 2 to 3 inches usually does the job. If you're building a raised bed from nothing or need serious volume, a topsoil and compost blend gives you both structure and the organic matter compost provides on its own.

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