Updated at: 10-06-2022 - By: Sienna Lewis

How do you attach a carport to dirt? The process of securing a carport to the ground is extremely simple.

In order to accomplish so, there are five simple actions that you need to follow. All of them will be covered in detail towards the end of this piece, so don’t stop reading now!

There are a number of things to keep in mind when preparing a site for a new installation.

Let’s get started!

What Is A Carport?

To begin, let’s define a carport so that we can learn how to secure it to the ground.

So a carport is one method of weather protection for your vehicle. Steel posts support a semi-covered structure with a steel or fabric roof.

Anchoring Carports to Gravel | Dirt | Concrete (Beginners Guide) – Houshia

This is a popular choice because it can be used in a variety of outdoor settings. Additionally, this is a low-maintenance product.

This is available in a variety of configurations, including freestanding, attached to the house, and garage.

Carports don’t have walls or doors, but merely support beams and weather-resistant roofs, unlike a typical garage.

Attached garages typically have at least one wall. It all depends on how it’s attached.

Benefits Of Owning A Carport

Carport ownership appeals to a wide range of people. It comprises municipal, commercial, and residential use.

These shield people and property from the sun’s damaging UV rays while also protecting them from the elements.

Designed to withstand the harshest weather conditions, they are built to last.

More than that, it’s a low-cost alternative that may protect your automobiles while also serving as a useful and fashionable addition to your home or office, depending on where you put it.

That’s not all; it’s also quite easy to set up.

Preparing The Site Before Installation

This type of foundation necessitates that the ground be level and that the surrounding region be free of obstructions.

Even the surrounding area should be free of obstructions so that the carport can be built with greater room.

Dirt floors are less expensive to install, but you should keep in mind that if there are strong winds, you may have to deal with muck and water.

In addition, strong rains might induce ground erosion near the location.

Anchoring A Carport To Dirt

It doesn’t matter if you plan to put up a metal carport without a foundation; it still needs to be anchored in order to withstand strong winds.

Ground anchors are standard on the majority of models. Earth-drive anchors can also be purchased.

No worries; these can be found at most home improvement stores.

A two-inch rib circling the shaft’s diameter is all you need to know about Earth-drive anchors.

When there is a strong wind, these ribs prevent the anchor from pulling up dirt.

How to Prep Your Site Before Installing a Metal Carport – All-American Buildings & Carports

You may now take the following steps to install it:

Step #1. Look for the holes

Locate the holes in the base rail that are intended for anchors.

Each of the carport’s four sides is supported by a set of these bottom rails. In addition, they’re laid out flat on the ground.

The four anchoring holes are commonly placed on each of the carport’s four sides by manufacturers.

Step #2. Drill the holes

You must use a hole saw to drill each hole.

If the carport does not include anchors, the drill can be used to adjust the spine of each Earth-drive anchor.

Make sure you’re using a hole saw that’s the same diameter as the anchor’s lower section before drilling.

Step #3. Insert the anchor

The anchor must now be inserted from the top of the assembly down to the ground-contact end.

If you’re utilizing a 30-inch-diameter Earth-drive anchor, a helping hand may be necessary to keep the anchor straight.

Step #4 Push the anchor

You must pound the anchor’s top with a sledgehammer in order to drive it into the ground.

Continue doing this until the bottom of the head is resting firmly on the top of the base rail.

Step #5. Repeat

Repeat the same procedure to the other three anchor points. If that’s the case, you’re set!

How to anchor a carport to gravel

  1. In order to verify that the gravel or crushed stone on which a carport is to be built is level and devoid of foreign items, such as large boulders or branches, the first step is to inspect the surface. Even out any uneven gravel by using a rake, if you have one.
  2. For the next step, you’ll need to find your carport’s base rail anchor holes. If you haven’t already, drill each of these holes.
  3. To get a hole big enough to accept the anchors you’ll be using, you may need a post digger or some other instrument capable of drilling a hole big enough for the anchors. At least 30 inches in length is often required for a rebar anchor.
  4. Push each anchor into the ground beneath the carport’s foundation rails by threading it through the corresponding hole in the base rails. In order to keep the anchors in place, you’ll need to either prop them up or have an extra pair of hands.
  5. Strike the anchor head straight down with a sledgehammer while burying it in the ground.
  6. Work each anchor into the earth until it is flush with the base rails, and then remove it.
  7. Carport poles and bases can be attached to the established anchors.

How to anchor a carport to dirt

A carport can be attached to dirt or soil in the same way as it can be attached to gravel or crushed stone.

  1. Make sure the installation site is level and clear of obstructions before you begin. As a rule of thumb, it’s a good idea to estimate the space you’ll need for your carport and leave some additional space around it.
  2. If your carport construction doesn’t have pre-drilled anchor holes, locate them and drill them out. In addition, drill a few pilot holes right beneath the base rail anchor holes.
  3. An auger anchor, also known as a mobile home anchor, is the preferred method of anchoring a carport in soil or dirt. The large thread on these anchors makes them easy to screw into the ground. The average length is 32 inches.
  4. Push each anchor into the ground beneath the carport’s foundation rails by threading it through the corresponding hole in the base rails.
  5. Passing a metal rod, a robust tool handle, or anything similar through the eye hole of the anchor and rotating it clockwise is the next step in securing it to the ground.
  6. When the anchors are flush with the base rails, continue twisting them into the ground.
  7. Carport poles and bases can be attached to the established anchors.

How to anchor a carport to asphalt

Installing a carport on asphalt is absolutely an option. Asphalt, on the other hand, can easily fracture under direct pressure because to its composition of small particles of aggregate elements.

In order to avoid this problem, it is best to utilize specific asphalt anchors instead of expansion bolts.

Anchors with barbs on the shaft are meant to keep them in place without damaging your asphalt.

  1. Your asphalt surface should be clear of impediments or debris, and it should be level and smooth.
  2. Make a note of the holes you’ll need to drill in your carport’s base rails, and then drill them out.
  3. In the asphalt, use a masonry bit to drill out anchor holes that match the base rail holes. Applying too much pressure will damage the drill, so let it do its job instead.
  4. If you plan to install the anchors straight immediately, fill the holes with grout or other fast-drying bonding medium.
  5. The asphalt anchors should be inserted into the holes drilled in the base rails and into the holes drilled in the underlying soil.
  6. As the bonding material dries, be sure to keep your anchors in place by propping them up if required.
  7. The asphalt anchor can be used to secure the carport’s base or poles.

Carport anchoring to asphalt has its own post on our site. It’s worth a look if you’re curious about how to anchor to asphalt.

How to anchor a portable carport

The length of time you intend to keep your carport in place, as well as the weather conditions you expect it to be exposed to, there are a variety of choices for less-permanent anchoring.

  • Concrete precast blocks are an additional alternative for anchoring your carport. They can weigh anything from 500 to several thousand pounds, so moving them isn’t a simple chore.
  • Above-ground structures can be secured with water barrels, an old-fashioned solution that nevertheless works in an emergency. Even a few of water-filled barrels can provide adequate anchorage because each barrel can withstand up to 500 pounds of force.

Because water barrels have a higher center of gravity than ground-installed anchor points, they are more susceptible to swaying in windy conditions.

  • Using sandbags to add weight and stability to your carport is another simple and low-cost alternative. However, they should not be used for extended periods of time or in high winds.

How deep should footings be for a carport?

Size and depth of footings aren’t set in stone. As a result, the recommended footing depths for your carport can vary based on your carport model and size, the anchoring mechanism you are employing, and the surface type you are building your carport on.

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If you’re planning on installing a carport, here are some things to keep in mind when it comes time to determine how deep your footing should be.

  • As the area of your carport increases in both width and length, so does the size of the footings you’ll need to secure it.
  • If your carport is taller than normal, you’ll need to make sure your footings are big enough and deep enough.
  • Strength of the wind: When determining the depth of the footer, you should certainly take local weather conditions into account. Footings that are larger and deeper should be required in areas where there are more frequent and stronger winds.
  • Last but not least, the larger and deeper your footings need to be in order to fit the larger and deeper your carport pillars,

Do your homework before deciding on a carport and anchoring system

As you can see, there are numerous carport designs to choose from, each with their own unique set of anchoring possibilities.

As a result, before making the commitment to buy a carport, think carefully about your needs and conduct some research.

Consider the size of the carport you’ll need, as well as the place where you may install it. You’ll want to examine the surface type of the location you’ve selected.

If the ground isn’t already paved, you’ll have to decide whether or not to lay a cement or gravel foundation on top of it.

Finally, because there are so many different types and sizes of anchors on the market, be sure you choose the proper one for your surface type.


How do you attach a carport to dirt?

The simplest and least expensive choice for a foundation is a ground-based carport.

Installing it is as simple as 1, 2, 3, 4, and 5.

Although it will have to cope with water and muds during rain and heavy winds, you should be aware.

Even the earth around it can be eroded by a lot of rain.