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Site prep and install day

Carport Installation Information

So you have ordered your structure, made the down payment, and are kicking back waiting for installation day. Now what? Preparing a site for a metal carport takes more groundwork than most people expect. Here is exactly what you handle, and what we handle.

  • Four things to do before we break ground
  • Six-step build on installation day
  • Anchor systems for soil, asphalt and concrete
  • Installed by our crew, not left in your driveway
3-man
Installation team
90 days
Typical delivery and install
6 steps
From anchors to trim
30 days
Workmanship warranty
Before the build

Critical things to handle before installing your metal carport

At Carport Central, we aim to make your purchase easy, transparent, and highly rewarding. But before we break ground on your project, here is what you will need to know.

1

Secure permits

Contact your local government offices to determine the permits you’ll need to install a carport. Obtain these permits and approvals before proceeding to avoid legal complications down the line.

2

Clear and grade the installation site

Clear the designated area where you plan to install the carport. Remove any debris, vegetation, or obstacles that may be in the way. Grade the build site and make sure that it’s level.

3

Prepare your foundation

Decide on the foundation you want for your carport, such as concrete pads, gravel, or asphalt. If you choose a concrete foundation, you’ll likely want to consult with professional foundation experts to lay your slab.

4

Handle utilities

If you intend to use your structure for anything other than storage, you’ll want to identify any underground utilities, such as water, gas, or electrical lines, near the installation site. Even if you don’t intend to use them, having them in close proximity to your structure can save you tons of money in the long run.

Not sure whether your area requires a permit? Our FAQ page covers permits, certification and zoning approval in more detail, and our team can push your delivery date back until your permit comes through.

Measuring and access

Give the crew room to work

The most common day-of delay is a site that is not quite ready. These are the numbers worth checking with a tape measure before installation day.

  • The roof is 1' longer than the base. Every structure has a 6" overhang on each end of the roof, so plan your space around the roof size, not the base size.
  • Pour a slab true to width, and 1' shorter than the roof lengthwise. It also needs to be wide enough to support the carport and the anchors.
  • Clear the area of debris and keep it accessible. Our installation team needs to reach the site with your building.
  • Buildings wider than 32' need a lift on site. On those orders the customer provides the lift at the installation site.

Quick reference

Roof overhang
6" each end
Roof vs base length
1' longer
Slab length
1' shorter than roof
Foundation cure time
8 hours to several days
Lift required over
32' wide
Installation crew
3 people

Measure width first, then length, and confirm both are level. Height is the lowest point at the sides, known as the eave, leg or sidewall height.

Installation day

Constructing your metal carport

Now it is our turn. On installation day, our professional crew will arrive with your building and get to work. Here is how we construct your metal carport.

1

Anchors and base rails

Installation crews will place anchors securely into the ground. The base rails are then attached to the anchors, which form the foundation of your structure.

2

Primary framing

Installers will then erect the primary framing components, including the main support beams and trusses. This forms the skeleton of your carport.

3

Secondary framing

Purlins, braces, and trusses are added to strengthen the structure and support the panels.

4

Roof paneling

Roof paneling will be fastened to your structure. The roofing system you choose will determine the type and orientation of the roof panels.

5

Frameouts, doors, and windows

If you’re building an enclosed structure, we’ll install the windows and doors you choose and create frame-outs for custom doors and windows.

6

Trim and accessories

The installation crew will complete the installation by adding trim pieces to cover exposed edges and enhance the carport’s aesthetics.

Anchors and surfaces

Which anchor suits your surface

We offer several anchor systems, including auger or mobile home anchors, asphalt anchors, and concrete anchors. This allows you to choose the best option for your needs.

Anchor systems by installation surface
SurfaceAnchor systemWhat to know
SoilAuger or mobile home anchorsYou can install your carport on soil, but it’s essential that the ground is properly graded and compacted to provide a stable foundation for your structure.
AsphaltAsphalt anchorsAsphalt anchors are designed to secure the carport to the surface, providing stability without additional foundation work.
ConcreteConcrete anchorsConcrete anchors are inserted into pre-drilled holes in the concrete foundation. Once in place, they expand or “bite” into the concrete, creating a secure attachment point for the carport’s frame.

Whichever surface you choose, make sure the foundation is fully cured and stable before installation. In most cases that takes between 8 hours and several days. Carport Central also installs metal carports over docks, as long as your structure is anchored to a non-floating platform.

FAQ

Frequently asked questions about metal carport installation

Even if we make the process easy, buying a metal carport is a big process. It makes sense that you have a few burning questions about how it all works.

Can I install my carport on soil?

Yes, you can install your carport on soil, but it’s essential that the ground is properly graded and compacted to provide a stable foundation for your structure.

What if my site isn’t level? Can I still build a non-certified metal carport?

Yes, even if your site isn’t perfectly level, you can still build a non-certified metal carport. However, leveling the site as much as possible will ensure better stability and aesthetics.

Can I install a carport on asphalt?

Yes, you can install a carport on asphalt. Asphalt anchors are designed to secure the carport to the surface, providing stability without additional foundation work.

How do concrete anchors work?

Concrete anchors are inserted into pre-drilled holes in the concrete foundation. Once in place, they expand or “bite” into the concrete, creating a secure attachment point for the carport’s frame.

How long before I build my carport or metal building should I lay the foundation?

It’s recommended that you make sure that your foundation is fully cured and stable before proceeding with installation. In most cases, this can take between 8 hours and several days.

Does Carport Central install metal carports over docks?

Yes, Carport Central installs metal carports over docks! We can make it happen as long as your structure is anchored to a non-floating platform.

What types of anchor systems come with a metal carport?

We offer several anchor systems, including auger or mobile home anchors, asphalt anchors, and concrete anchors. This allows you to choose the best option for your needs.

Read all Carport Central FAQs

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