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.
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How Much Compost Do I Need?
How Much Compost Do I Need?
One cubic yard of this compost covers about 324 square feet at a 1 inch depth, which is the right depth for lawn top dressing. For garden beds, where 2 to 3 inches gets tilled in, plan on roughly a third to a half of that coverage per yard, so figure your bed square footage and divide accordingly. Most Thornton lawns need one or two yards for a full top dressing pass, while a new bed build in that clay soil often calls for more.
What is a Yard?
What is a Yard?
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FAQs
Thornton Compost Delivery
Thornton Compost Delivery
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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.
How Much Compost Do I Need?
How Much Compost Do I Need?
One cubic yard of this compost covers about 324 square feet at a 1 inch depth, which is the right depth for lawn top dressing. For garden beds, where 2 to 3 inches gets tilled in, plan on roughly a third to a half of that coverage per yard, so figure your bed square footage and divide accordingly. Most Thornton lawns need one or two yards for a full top dressing pass, while a new bed build in that clay soil often calls for more.
What is a Yard?
What is a Yard?
FAQs
FAQs
Tell us what you're looking for
Thanks! We received your request.
Something went wrong. Please try again.
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.
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First time going with this company for mulch and it was an efficient process from start to finish. Website was easy—I told them exactly where I wanted the mulch put on my driveway, and it was delivered perfectly when I got home from work the next day. Best deal around when I compared it to competitors and I will definitely be becoming back.
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Complete Your Outdoor Project
Compost pairs well with a coarser mulch on top once it is worked in, since the mulch holds moisture over the amended soil and cuts down on weed pressure. On lawns, many people follow a compost top dressing with a light layer of topsoil if they are also overseeding. If you are breaking new clay ground for a bed, some contractors blend in coarse sand or expanded shale alongside the compost for extra drainage.
Mulch Mound Pro Tip
In Thornton's alkaline clay, do not just dump compost on top and walk away. Till it into the top 6 to 8 inches of soil so it actually blends with the clay instead of sitting as a separate layer that water still has trouble crossing. A single pass with a garden fork or tiller across the bed makes a measurable difference in how well the amended soil drains by the following season.
Mulch Mound Pro Tip
The most common mistake we see is piling compost on too thick, thinking more equals faster results. Past 3 inches in beds, compost can actually tie up nitrogen temporarily as it continues breaking down, which shows as pale or slow growth. Stick to the 2 to 3 inch range for beds and 1 inch for lawn top dressing, and repeat the application next season instead of overloading it once.
Mulch Mound Pro Tip
Compost works best paired with mulch rather than used alone for weed control, since compost itself breaks down fast and does not suppress weeds long term. Lay compost first to build soil, then top with a couple inches of bark or wood mulch to hold moisture and slow weed germination. This two layer approach costs less over a full season than repeated compost-only applications trying to do the mulch's job.
Building Better Soil in Thornton
Thornton sits on alkaline clay that compacts hard and drains slow, and compost is one of the few things that reliably fixes both problems over time. Worked into beds at 2 to 3 inches, it breaks up that clay structure so roots can spread and water stops pooling on the surface. Thin top dressing on lawns, about an inch, feeds soil biology without smothering grass, which matters here since the growing window between the May 5 last frost and October 5 first frost is not long. People building new beds around Thornton homes lean on compost heavily in spring and again in fall when they are prepping for the next season.
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.