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August 11, 2026

Do Steel Carports Need to Be Anchored or Permitted in Tennessee?

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August 11, 2026

If you're shopping for a steel carport in Middle Tennessee, two questions come up almost every time: do I need to anchor it, and do I need a permit? The short answer is yes to both in most cases—but the details matter, especially when you're dealing with local codes in Waverly, Humphreys County, or nearby areas. Let's walk through what you need to know before your carport goes up.

Quick answer: Steel carports in Tennessee typically need to be anchored to the ground for safety and wind resistance, and most counties require a building permit before installation. In Middle Tennessee, including Waverly and surrounding areas, local codes usually mandate both anchoring and permitting, though specific requirements vary by county and municipality.

Why Do Steel Carports Need to Be Anchored?

Steel carports need to be anchored to prevent wind damage and ensure structural stability over time. Even a well-built metal carport can shift, tip, or become airborne in high winds if it's not properly secured to the ground. Tennessee weather—especially spring storms and the occasional severe thunderstorm—can produce wind gusts strong enough to move an unanchored structure.

Anchoring serves three main purposes:

  • Wind resistance: Prevents the carport from lifting or sliding during storms
  • Structural integrity: Keeps the frame square and prevents racking over time
  • Code compliance: Meets local building codes and manufacturer warranties

Most steel carport manufacturers, including those we work with at PAC Building Pro, require proper anchoring to maintain warranty coverage. The type of anchor depends on your site conditions—concrete anchors for slab installations, mobile home anchors or rebar anchors for ground installations, and asphalt anchors if you're setting up over pavement.

Local note: Middle Tennessee sits in a moderate wind zone, and local codes typically require carports to be rated for at least 90-100 mph wind speeds when properly anchored.
Steel Carports by PAC Building Pro in Middle Tennessee
A PAC Building Pro build in Middle Tennessee

What Kind of Anchors Are Used for Steel Carports?

The anchor type depends on what surface you're installing on. For concrete pads or driveways, concrete wedge anchors or expansion bolts are driven into pre-drilled holes and provide a rock-solid hold. For dirt or gravel installations, rebar anchors or auger-style ground anchors are driven deep into the soil—typically 24 to 30 inches—and then the carport legs are bolted to the anchor plates.

Mobile home anchors work well in softer ground and are common for residential carport installations in Tennessee. Asphalt anchors are available but generally less secure than concrete; if you're anchoring to asphalt, it's worth discussing options with your installer to make sure the hold is adequate for local wind loads.

Professional installation—included free within 30 miles of Waverly when you order from PAC Building Pro—ensures the right anchor type is used and properly installed for your site.

Thinking about a steel carport or metal garage?
Get a free, no-pressure quote at pacbuildingpro.com or call (931) 296-2777.

Do I Need a Permit for a Steel Carport in Tennessee?

Yes, most counties and municipalities in Tennessee require a building permit for steel carports. Permit requirements vary by location, but in Middle Tennessee—including Humphreys County, Dickson County, Hickman County, and surrounding areas—you'll almost always need to pull a permit before installation.

Building permits ensure your carport meets local codes for wind loads, snow loads, setbacks from property lines, and zoning regulations. The permit process typically involves submitting a site plan, the carport dimensions and specifications, and paying a permit fee. Some counties handle permits at the courthouse; others have separate building departments.

Even if you're installing a carport on your own rural property, a permit is usually required. Counties enforce this through inspections, and installing without a permit can result in fines or an order to remove the structure. If you ever sell your property, unpermitted structures can complicate the sale or reduce your home's value.

How Do I Get a Permit in Waverly or Humphreys County?

The permit process in Humphreys County and nearby areas typically starts with a visit to your local building department or county clerk's office. You'll need a site plan showing where the carport will sit on your property, the carport dimensions, and manufacturer specifications. Many counties also require a survey or property map to verify setbacks from property lines.

Permit fees vary—often based on the size and value of the structure—but budget anywhere from $50 to a few hundred dollars depending on your county. Processing time is usually one to two weeks, though it can be faster in smaller counties.

When you order a steel carport from PAC Building Pro, we can provide the manufacturer specs and installation details you'll need for your permit application. While we don't pull permits on behalf of customers, we're happy to walk you through what's required locally.

Good to know: Some homeowners associations have additional restrictions on carport placement, color, or style. Check your HOA rules before ordering if you live in a neighborhood with covenants.

What Happens If I Don't Anchor or Permit My Carport?

Skipping anchors is a safety risk first and a code violation second. An unanchored carport can shift or blow over in storms, damaging your vehicles, your home, or a neighbor's property. Insurance may not cover damage caused by an improperly installed or unanchored structure.

Installing without a permit can lead to fines, a stop-work order, or a requirement to remove the carport entirely. If a county inspector notices an unpermitted structure—during a routine visit, a complaint, or when you apply for other permits—you'll likely be required to apply for a permit retroactively, which can involve additional fees and inspections.

When you sell your home, unpermitted structures can show up during title searches or home inspections, potentially delaying or derailing the sale. It's far simpler to do it right the first time.

Are There Exceptions or Size Limits?

Some Tennessee counties exempt very small structures—typically under 100 or 120 square feet—from permitting, but steel carports usually exceed that threshold. A single-car carport is often 12x20 feet (240 square feet), well above most exemption limits. Even portable carports that aren't anchored may still require permits depending on local rules.

Setback requirements also vary. Most counties require carports to be at least 5 to 10 feet from property lines and a certain distance from wells, septic systems, or easements. Your local building department can clarify the rules for your specific property.

Requirement Typical Rule in Middle TN Why It Matters
Anchoring Required for all installations Wind resistance and warranty coverage
Building Permit Required in most counties Code compliance and resale value
Setbacks 5-10 feet from property lines Zoning compliance and neighbor relations
Wind Rating 90-100 mph minimum Structural safety in storms

Rent-to-Own Steel Carports with No Credit Check

Steel carports are available on a rent-to-own basis with no credit check at PAC Building Pro, making it easier to protect your vehicles without a big upfront payment. Rent-to-own plans let you spread the cost over time, and there's no credit application or approval process. You still need to handle the permit and site prep, but we'll deliver and install your carport free within 30 miles of Waverly.

Cash purchase and financing options are also available if you prefer to own outright or want a traditional payment plan. Either way, your carport will be professionally installed and ready to anchor according to local codes.

Frequently Asked Questions

Do I need to prepare a foundation before my steel carport is installed?

A concrete slab is not required, but your site should be level and free of large rocks or debris. Most steel carports can be anchored directly to the ground with rebar or auger anchors, though a gravel base or concrete pad provides a cleaner, more durable surface.

How long does it take to get a building permit for a carport in Tennessee?

Permit processing typically takes one to two weeks in most Middle Tennessee counties, though smaller counties may approve permits faster. Plan ahead and apply before you schedule installation to avoid delays.

Can I move a steel carport after it's installed?

Steel carports can be disassembled and relocated, but it's a significant job that usually requires professional help. Anchors must be removed, the frame disassembled, and the structure re-anchored and re-permitted at the new location.

Will my homeowner's insurance cover an anchored steel carport?

Most homeowner's insurance policies will cover properly installed and permitted carports as part of your property coverage, but you should notify your insurer when you add the structure. Unpermitted or unanchored carports may not be covered if damage occurs.

Whether you're protecting a truck, a boat, or outdoor equipment, a steel carport is a smart investment—as long as it's anchored right and permitted properly. If you're in Waverly, Humphreys County, or anywhere in Middle Tennessee, PAC Building Pro can help you choose the right carport and get it installed the right way. Call us at (931) 296-2777 or visit pacbuildingpro.com for a free quote and answers to your questions about permits, anchoring, and rent-to-own options.