Is a statewide approved window weaker than a Miami-Dade one?

Not necessarily, and not in the way that matters to you. Both must meet the calculated design pressure for your opening. The Miami-Dade acceptance involves a more onerous test protocol, so it is a higher bar to clear — but a statewide approved unit that meets your number meets your number. The question to ask is what pressure your opening requires and whether the product holds it.

How do I check a Florida Product Approval number?

The approvals are published by the state and searchable by number. You are checking the same three things you would check on an NOA: that it exists, that it is current, and that the size going into your opening sits inside the range the approval covers.

Will an insurer care which approval I used?

Insurers care about the wind mitigation inspection, which records whether openings are protected and to what standard. That inspection is completed after the work by an inspector, not by us, and we do not make promises about what any individual carrier will credit. What we can do is make sure the documentation exists and is handed to you.

What we install · Impact Windows

The Right Number for Your Address, Not the Strictest Number in Florida

The core product, and in this county the one most often over-specified. Palm Beach is outside the High Velocity Hurricane Zone, so the approved field is wide — and the job is choosing correctly inside it rather than defaulting to the most expensive label.

Book a measure Call (954) 807-3208

Give us the address. In this county the address decides the pressure, the review, and often the price — before the window does.

Not HVHZ

Palm Beach uses statewide approval, not a Miami-Dade NOA

Still required

The county sits in the wind-borne debris region

Our crews

We measure, we schedule, and our own people install

Licensed

A licensed Florida general contractor

Being sold Miami-Dade because the contractor drove north

A great many of the crews quoting in Boca Raton, Delray Beach and Boynton Beach are Broward and Miami-Dade companies working a short distance up the coast. They quote what they always quote, which is a Miami-Dade acceptance, because that is the product their supply chain carries and their estimators know. Nothing about that is dishonest and the product is not worse. It is simply a narrower and usually dearer field than the one you are entitled to buy from, chosen because of where the contractor is based rather than where the house is.

What we put against each opening

The Florida Product Approval number for that exact configuration.
Calculated positive and negative design pressure for that opening.
Exposure category and height above grade.
Distance from the coast, which moves the figure across this county.
Any municipal design review that constrains appearance.

When a Miami-Dade product is the right answer here anyway

This page argues against defaulting to HVHZ specification, not against HVHZ products. They are tested harder — large missile impact followed by cyclic pressure loading — and nothing stops you installing one in Palm Beach County. On a high, exposed opening on the barrier island, a Miami-Dade acceptance is sometimes exactly what the calculated pressure calls for.

The distinction is why you are buying it. Buying it because the numbers for your opening demand it is good engineering. Buying it because the salesman is from Hollywood and that is what is on his price list is not. Ask which of the two you are looking at, and ask to see the calculation.

How we handle it

01Survey every opening rather than pricing from a plan or a count.
02Calculate pressures per opening instead of applying one figure house-wide.
03Quote against a named approval number you can look up.
04Install, finish the returns, and hand over the approval documents.

We put the approval number on the schedule beside each opening, the same way we would in the HVHZ. Statewide approval is published and searchable too — the habit of checking should not stop at the county line. What changes north of Broward is not the discipline, it is how many products can legitimately satisfy the number, and that difference is usually visible in the price.

Said plainly

Where we stop

We cannot make a cheaper product hold a pressure it does not hold. Where the calculated figure for a large coastal opening genuinely narrows the field to a small number of units, we will say so and price it honestly, rather than fitting something marginal and hoping the inspection is kind.

FAQ

Common questions

Is a statewide approved window weaker than a Miami-Dade one?: Not necessarily, and not in the way that matters to you. Both must meet the calculated design pressure for your opening. The Miami-Dade acceptance involves a more onerous test protocol, so it is a higher bar to clear — but a statewide approved unit that meets your number meets your number. The question to ask is what pressure your opening requires and whether the product holds it.
How do I check a Florida Product Approval number?: The approvals are published by the state and searchable by number. You are checking the same three things you would check on an NOA: that it exists, that it is current, and that the size going into your opening sits inside the range the approval covers.
Will an insurer care which approval I used?: Insurers care about the wind mitigation inspection, which records whether openings are protected and to what standard. That inspection is completed after the work by an inspector, not by us, and we do not make promises about what any individual carrier will credit. What we can do is make sure the documentation exists and is handed to you.

Palm Beach specifics

You Are Not in the HVHZ

The High Velocity Hurricane Zone is Miami-Dade and Broward. It is not Palm Beach. Your openings are governed by statewide Florida Product Approval, which is a wider field, and knowing that changes what you should be quoted.

The Debris Region

The second mistake in this county is the opposite of the first. Being outside the High Velocity Hurricane Zone is not being outside the requirement — Palm Beach County sits in the wind-borne debris region, and openings need protecting.

Design Review on the Island

The Town of Palm Beach reviews the appearance of exterior work, and several other municipalities in the county run their own review. Where that applies, the design question is settled before the code question, and the order is not negotiable.

The Western Communities

Move inland from the coast and the calculated pressures fall while the houses get larger. That combination changes the economics of a job here more than anything else in the county.

How We Work Here

We are based in Broward and we work throughout Palm Beach County. That is worth stating plainly, along with what it does and does not mean for how a job runs.

All 5 →

More what we install

Sliding Glass Doors

Sliders are the largest glazed openings in most Palm Beach homes and the ones where a size-based approval limit is most likely to be exceeded. They are also where the structural question above the opening gets skipped.

Impact Entry Doors

An approved entry door is an assembly. The slab, frame, hinges, lock, threshold and glazing are approved together, and changing one part outside the approval invalidates the whole thing.

Impact Garage Doors

A double garage door is usually the biggest single opening in the building envelope. It is also the one clients most often leave off a window quote, because it does not feel like a window.

Next step

Find out what is actually wrong with it.

An inspection, photographs of what we found, and a written scope. If the honest answer is that it can wait another season, that is the answer you will get.

Book a measure (954) 807-3208