Mobile Home Tie-Downs & Anchors, Polk County FL

Every manufactured home in Florida has to be anchored against wind, and Polk County is in HUD Wind Zone II. Tie-downs are the steel straps and ground anchors that hold your home to the earth when a storm passes over. The problem is that straps corrode in our humidity, anchors work loose in sandy soil, and many older homes have fewer anchors than current standards call for. This page covers what a tie-down inspection and repair involves in Polk County, what the state rules require, and how to get a licensed installer out.

→ Get a free tie-down inspection quote

Why tie-downs fail in Central Florida

  • Corrosion. Galvanized straps rust through at the ground line, exactly where a casual glance misses it.
  • Loosened anchors. The same shifting sandy soil that pulls homes out of level lets auger anchors lose their grip over time.
  • Outdated installs. Homes set up decades ago often have less anchoring than a current Florida installation requires.
  • Settling. When a home sinks out of level, strap tension goes slack on one side and overloads the other.
  • Mixed hardware. Anchors replaced one at a time over the years can leave a mix of strengths, which is weaker than either standard.

What the state rules require

Anchoring is governed by Rule 15C-1.0104 of the Florida Administrative Code, administered by the Florida Department of Highway Safety and Motor Vehicles (FLHSMV). The points that matter most for a repair:

  • Approved hardware only. Every anchor, pier and tie-down component has to be tested and approved by the state’s Bureau of Mobile Home and RV Construction. Hardware-store substitutes don’t qualify.
  • Anchor strength depends on build date. Homes built before July 13, 1994 use Type I anchors rated at a 3,150 lb working load. Homes built after that use Type II anchors rated at 4,000 lb.
  • Spacing. Diagonal frame ties go no more than 5 feet 4 inches apart on center, with anchors within 2 feet of each end.
  • Depth. In predrilled holes, the anchor has to reach at least 2 feet into undisturbed soil past the hole. In Polk County sand, that detail decides whether an anchor holds.
  • Licensed installers. FLHSMV says installations must be done by a licensed mobile home installer. That is a state license, not a handyman registration.

For the full standard, including over-the-top ties for older homes and the Wind Zone II and III split, see our plain-English write-up of Florida’s mobile home tie-down requirements.

What an inspection and repair cover

A proper tie-down check counts the anchors, inspects every strap for corrosion and tension, checks the I-beam clamps and strap connections, and compares the setup with Rule 15C-1.0104 for your home’s build date. You should get a straight answer: pass, re-tension, or add or replace anchors, with a price for each before any work starts.

Repairs usually mean replacing rusted straps, re-tensioning slack ones, and adding or replacing anchors with state-approved hardware. If the home is also out of level, do the releveling first or at the same visit, because lifting the home changes strap tension.

Permits in Polk County

Polk County’s code points tie-down and blocking work to section 320.8325, Florida Statutes, and the state rules under it. Questions about whether your job needs a permit go to the Polk County Building Division, 330 W. Church St., Bartow, (863) 534-6080. Inside a city such as Lakeland or Winter Haven, ask that city’s building department. Confirm before work starts, because a permit pulled after the fact costs more.

Free tie-downs for older homes

If your home was installed in 1999 or earlier, the state’s Mobile Home Tie-Down Program may pay a licensed installer to add tie-downs at no cost to you. It is funded by the Florida Division of Emergency Management and run by Gulf Coast State College. Park and HOA communities apply as a group, and stand-alone homes apply individually. The college warns that its waiting list can mean months or years, so it is not a fix for this storm season.

When a tie-down check is worth it

  • At insurance renewal, when your carrier asks about anchoring
  • Before hurricane season, or after a storm that rocked the home
  • When buying or selling a used mobile home
  • When the home is being releveled or has started to settle
  • When your park asks for proof of anchoring

Frequently asked questions

Who can repair mobile home tie-downs in Florida?

A licensed Florida mobile home installer. FLHSMV says installations under Chapter 15C-1 must be done by one, using state-approved anchors and straps.

How far apart do mobile home tie-downs have to be?

Rule 15C-1.0104 puts diagonal frame ties no more than 5 feet 4 inches apart on center, with anchors within 2 feet of each end of the home.

Is there free help with tie-downs in Florida?

For homes installed in 1999 or earlier, the Mobile Home Tie-Down Program run by Gulf Coast State College may pay for new tie-downs. Expect a waiting list.

Get a free tie-down inspection quote

Tell us where the home is, roughly when it was built, and what prompted the check (insurance, a storm, a sale), and a local licensed installer will follow up with a free quote.







    We also cover Hillsborough County: Plant City, Brandon, Riverview, Ruskin and Wimauma. See the Hillsborough County guide for permits and evacuation rules there.

    Related reading: Florida Mobile Home Tie-Down Requirements · Mobile Home Hurricane Checklist · Buying a Mobile Home in Florida · Mobile Home Plumbing Repair · Mobile Home AC Repair