Buying a Home in Naples? The Garage Door Checks Your Inspector Probably Will Not Make

A general home inspection covers a great deal of ground, and the inspector has to move. The garage door typically gets a cycle of the opener, a look at the tracks, and a line in the report saying it operates. That is not a criticism of inspectors — it is the scope of the job.

Coupon · Limited time

$700 OFF a New Garage Door

Purchase and installation of a new garage door, wind-rated options available — $700 off.

Call and mention DOOR700

Valid Sep 17 – Oct 31, 2026 · Cannot be combined with other offers

📞 Call & Mention DOOR700See all coupons →

But in Southwest Florida the garage door carries more consequence than almost any other single component of that size, because of what it means for storm protection and insurance. Here are the eight checks worth making yourself, or asking for specifically. Together they take about ten minutes, and they regularly change what a buyer negotiates.

1. Is there a product approval label?

Open the door most of the way and look at the inside face of the end stile — the vertical metal edge of a section — and at the jamb beside the track. A wind-rated door carries a permanent label with the manufacturer, model, certified design pressures and a Florida product approval number.

Why it matters: a rated, permitted door affects your wind mitigation inspection and therefore your insurance premium. It also determines whether you are inheriting a compliant opening or a project. If there is no label anywhere, treat the door as unrated — because an inspector and an insurer both will.

Photograph it either way. A label you can produce later is worth having.

2. Was the installation permitted?

This is the check almost nobody makes, and it is the one that bites. A rated door installed without a permit and inspection frequently earns no insurance credit at all, because the credit is applied from the inspection record rather than from what is physically hanging there. Permit history is a public record and worth a look during due diligence.

Unpermitted work also has a way of surfacing at the next sale, when the following buyer’s lender asks.

3. Count the struts and the brackets

Struts are the horizontal reinforcing bars across the inside of each section. A builder-grade 16-foot door often has one on the top section and nothing else. A properly rated door in a high-wind zone typically has one on every section, noticeably heavier.

Then follow the vertical track from the floor and count the brackets fixing it to the jamb. Four per side is builder-grade. Rated installations commonly run eight or more, spaced exactly as the approval document specifies. A door with a rating label but a builder-grade bracket count was not installed to its own approval — which is a genuine finding.

4. Push on the wood buck

This is the check that fails houses, and it is the one most often missed. Press the wood where each track bracket lands. If it is soft, spongy, or split around the lag, the door rating is meaningless — the connection lets go long before the panel does.

In older Collier County homes, termite and moisture damage to the wood buck is common and completely invisible from outside. Rebuilding a jamb before a new door can be fitted adds $200 to $750 to a job, and it is exactly the kind of thing you want to know before you set a price.

5. Test the balance

Pull the release cord and lift the door by hand to waist height, then let go.

• Stays put — correctly balanced.
• Sinks — springs have lost tension. Expect a spring job soon: $250 to $600.
• Very heavy or will not lift — a spring has already failed. Do not run the opener.

This also tells you something about the opener. A unit that has been dragging an unbalanced door for years has been wearing out the whole time.

6. Run both safety tests

1. The beam: start the door closing and wave a broom handle through at ankle height. It must fully reverse.
2. Contact: lay a roll of paper towel flat under the door and close it. It must reverse the moment it touches.

Both must pass. A failure is inexpensive to fix — but if you find the sensor wires twisted together or the two eyes taped facing each other on one bracket, somebody deliberately defeated the safety system, and that tells you something about how the rest of the house was maintained.

7. Look at the age and condition of the opener

Find the manufacture date on the motor housing label. Two thresholds matter:

• Pre-1993 — predates the federal photo-eye requirement. Replace it, without argument. $380 to $750.
• Pre-2019 — will not have the battery backup that Florida has required on new residential openers since 1 July 2019. Not a defect in an existing unit, but worth knowing in a state where power outages and the need to move a car coincide.

8. Check the corrosion, especially at the bottom

Near the coast this is the finding that changes numbers. Look at:

• The cables, run a gloved hand along them — they corrode from the inside and give little warning.
• The bottom brackets, which are under full spring tension and sit where wet salt collects.
• The bottom section itself, for rust through rather than surface rust. Perforation there means the door is structurally finished regardless of how it looks from the street.
• The drums and set screws, because a seized drum turns a cable job into a cable-and-drum job.

Our page on cable repair explains why the inside-out corrosion pattern matters so much here.

What each finding is roughly worth

The first thing to do after closing

Wipe the opener memory. Hold the learn button on the motor head until the indicator light goes out — six to ten seconds — and every remote, keypad and vehicle button previously enrolled stops working. Then re-enroll only the ones you physically hold, and set a new keypad PIN.

You have no idea how many remotes exist for that door: previous owners, tenants, contractors, cleaners, a realtor lockbox period. It takes five minutes and it closes a real security hole that almost nobody thinks about during a move. Our page on remotes and keypads walks through the sequence for each brand.

If you are buying a seasonal or rental property

Two additions. First, fit an opener with open-state alerts, so you know when the door has been left open in a house you are not in. Second, weight the decision between an impact-rated door and shutters heavily toward the rated door — shutters require somebody to be in the state and physically able to deploy them across the largest opening in the house, which is precisely what a seasonal owner cannot guarantee. The trade-off is laid out on our impact-rated doors page.

The short version

Look for the label. Check the permit. Push on the jamb. Test the balance and both safety reversals. Everything else on this page is a number you can negotiate — but the label and the jamb are the two that decide whether you are looking at a few hundred dollars or a few thousand.

Frequently asked questions

Does a standard home inspection cover the garage door properly?

It covers operation — the door cycles, the tracks look sound, the opener works. What it usually does not cover is whether the door carries a product approval label, whether the installation was permitted, whether the strut and bracket counts match the approval, or whether the wood buck behind the brackets is sound. Those four are where the money is.

How do I find out if the garage door was permitted?

Permit history is a public record and worth checking during due diligence. It matters because a wind-rated door installed without a permit and inspection frequently earns no insurance credit — the credit is applied from the inspection record, not from what is physically hanging there.

The door has a rating label but only four brackets per side. Is that a problem?

Yes, and it is a legitimate negotiating point. A rated door has to be installed to its own approval document, which typically specifies a much higher bracket count and a strut on every section. A rated door fitted to builder-grade hardware is not a rated installation.

Should I ask the seller to replace an unrated door?

It depends on the numbers and on your insurance. An impact-rated door runs $2,200 to $4,800 installed here, so it is a substantial ask. A common middle path is a credit at closing, which lets you choose the door, the finish and the installer rather than inheriting the cheapest option that satisfies the request.

What should I do about the remotes after I buy?

Wipe the opener memory on day one. Hold the learn button on the motor head until the indicator light goes out, then re-enroll only the remotes you physically hold and set a new keypad PIN. Previous owners, tenants, contractors and a lockbox period all leave enrolled devices behind.

Can you inspect a garage door before I close?

Yes. We will check all eight items on this page, give you the balance reading and the estimated remaining spring life in writing, and price anything that needs doing so you can take real numbers into the negotiation. Call (239) 832-1866.