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A Miami-Dade NOA is a Notice of Acceptance, a product approval that proves a window or door meets Miami-Dade County’s hurricane code. In Greenacres, you generally don’t need one.
A Miami-Dade NOA (Notice of Acceptance) is a document issued by Miami-Dade County’s Building Code Compliance Office that certifies a specific window, door, or building product has passed impact testing and pressure testing under the High Velocity Hurricane Zone (HVHZ) code. It applies to homes in Miami-Dade and Broward counties. Greenacres sits in Palm Beach County, which uses the Florida Building Code with Florida Product Approval numbers instead. A product with a Miami-Dade NOA will usually satisfy Greenacres requirements too, but the paperwork you actually need here is a Florida Product Approval. If you’re looking at a quote and seeing “NOA” listed, it’s not a problem, but it isn’t the approval your Greenacres permit hinges on. Call (754) 339-0784 if you’d rather we just look at what’s written on your estimate and tell you if it’s right.
What a NOA actually means, in plain terms
Think of a NOA as a birth certificate for a specific window model. Miami-Dade requires every impact-rated window and door sold in that county to be tested as an exact assembly: frame, glass, hardware, everything bolted together the way it ships. The testing lab fires a 9-pound 2×4 at the unit at about 50 feet per second, then cycles wind pressure on and off thousands of times. If it survives, Miami-Dade issues a NOA with a number like “NOA 22-0412.03.” That number is traceable to a public database. Builders, inspectors, and insurers can look it up and confirm the product meets code. It’s a good system. Palm Beach County just doesn’t use it as its local standard.
Where this matters for Greenacres homeowners is insurance. A NOA is often accepted by underwriters as proof of impact protection, even outside Miami-Dade. Some insurers still ask for it by name. That’s usually an adjuster or agent being imprecise. What they mean is, “show me proof this window is impact-rated.” A Florida Product Approval does the same job in Palm Beach County.
Why Greenacres runs on Florida Product Approval, not NOA
Greenacres sits inside Palm Beach County’s wind-borne debris region, which means the building code requires impact protection at design wind speeds typically in the 140 mph range. But the city lies roughly 10 to 12 miles inland from the Atlantic, north of Broward County, outside the HVHZ boundary. The HVHZ was created after Hurricane Andrew specifically for the two counties that took the worst of that storm. Palm Beach County has its own exposure conditions: less direct salt spray than beachfront communities, but the same extreme UV intensity, year-round humidity, and the same afternoon thunderstorms that accelerate vinyl frame warping and seal failure on any window still original to the home.
Dale Kessler, our owner at TruePane Windows & Doors, learned this paperwork distinction early. He grew up off Jog Road in Greenacres, and he’s been setting frames and hanging doors in Palm Beach County for going on two decades. His father was a carpenter, which is how Dale ended up holding shims at age twelve. He will tell you that the permit office in Palm Beach County wants a Florida Product Approval number, and the inspector wants that number physically printed on the frame or glass. If the product was tested to Miami-Dade standards and carries a NOA, it typically also carries the Florida Product Approval. You can check both against the manufacturer’s spec sheet. If it is not right in the opening, it will not be right in ten years, and that goes for the paperwork as much as the frame.
The real question: does your Greenacres window quote pass?
What the homeowner actually needs to care about is whether the window or door on the quote is approved for Palm Beach County. Here’s what that checklist looks like on our side of the table:
- The product has a Florida Product Approval (FPA) number. This is the state’s own approval system under the Florida Building Code. The number starts with “FL” and can be verified in the state database. Every impact window and door we install in Greenacres carries one.
- The approval matches the exact size and configuration on your quote. An approval for a 36-by-60 window does not cover a 72-by-96 window. The approval is per model and per size range.
- The product is labeled. Impact-rated glass and frames are permanently marked. If you can’t find the label, you can’t prove the protection.
- If a NOA is listed, that’s not a red flag. Many manufacturers like CGI, CWS, and ES Windows test to both Miami-Dade and Florida standards. The NOA is extra documentation. The FPA is the one your Palm Beach County inspector marks off.
Greenacres has a substantial number of pre-1994 CBS homes still fitted with original jalousie or single-pane aluminum windows. Those units predate the entire product approval system. You won’t find a NOA or an FPA on them. What you’ll find is an insurance renewal letter telling you the policy is being dropped unless the openings are brought to code. That’s the dominant job type here. Full-opening impact replacements driven by underwriting requirements as much as storm safety.
A practical example for Greenacres
Say you’re in one of the older neighborhoods off Lake Worth Road, 1960s concrete block construction, original jalousie windows across the back of the house. A contractor quotes you impact windows and writes “Miami-Dade NOA” on the line item. The product he’s proposing is likely fine. CGI’s Sentinel series, for instance, carries both NOA and Florida Product Approvals. But the approval your permit applicant submits to the City of Greenacres building department is the FPA. If the contractor can’t produce that number, the job stalls at plan review. That’s a day we get calls from people whose first contractor walked away. We quote manufacturer lines side by side on paper, with both approval numbers listed, and both warranty layers registered before the truck leaves the driveway. That’s our Keystone Standard, and it’s one of the reasons our home page says what it says about doing windows right the first time.
Cost ranges for code-compliant impact windows in Greenacres
The cost of an impact-rated replacement that clears Palm Beach County plan review depends on size, opening count, and whether the frame needs a full rebuild. Here’s what greenacres homeowners typically see in 2025:
| Scope of work | Typical Greenacres price range | Notes |
|---|---|---|
| Single impact window replacement (36×60) | $900-$1,600 installed | FPA-labeled, aluminum or vinyl frame |
| Single impact window, larger opening | $1,500-$2,800 | 72×72 or larger |
| Standard three-bedroom CBS home, full window replacement | $12,000-$24,000 | 10-14 openings, impact-rated |
| Jalousie-to-impact conversion (per opening, all-in) | $1,000-$1,900 | Includes framing work on older 60s/70s block |
| Impact-rated sliding glass door | $2,500-$5,500 | Depending on width and brand line |
These are ranges from our own Greenacres project files over the past several years, not manufacturer list prices. HOAs, second-story access, and existing water damage will move the number. We keep the pricing on paper before any work starts, no surprise line items on the bill. If you want an exact figure for your house, call (754) 339-0784 and we’ll schedule a no-pressure assessment. Our team serves all of Greenacres, including the older blocks off 10th Avenue North and the neighborhoods south of Forest Hill Blvd. You can learn more about the scope of the work on our Impact Windows & Doors in Greenacres page.
FAQs
A Miami-Dade NOA is a Notice of Acceptance, a document from Miami-Dade County that proves a specific window or door model passed the county’s hurricane impact and pressure tests. It confirms the product is approved for installation in the High Velocity Hurricane Zone.
No. Greenacres is in Palm Beach County, which uses Florida Product Approval numbers under the Florida Building Code, not Miami-Dade NOA. A product carrying a NOA is usually also FPA-approved, but the permit in Greenacres runs on the FPA. Call (754) 339-0784 if you want us to check the approvals on your existing quote free of charge.
Neither is inherently better; they’re two separate approval systems covering two separate code regions. Miami-Dade NOA governs the HVHZ in Dade and Broward. Florida Product Approval governs the rest of the state, including Greenacres. Many manufacturers test to both.
You can if the product also carries the corresponding Florida Product Approval, which most NOA-listed products from brands like CGI, CWS, and ES Windows do. If it only carries the NOA and has no FPA number, your Greenacres permit will be rejected at plan review.
Explain that Palm Beach County uses Florida Product Approval, which your windows carry, and offer to send the FPA number. Most underwriters accept it. If they push back, call (754) 339-0784 and we’ll help you get the right documentation in front of them.
Written by Dale Kessler, Owner, TruePane Windows & Doors, serving Greenacres, FL.
Six Reasons Homeowners Choose TruePane Windows & Doors
Impact systems engineered to design pressures up to +/-100, matched to your wind zone - your openings hold when the storm arrives.
Low-E insulated impact glass from our manufacturer lines commonly cuts monthly cooling bills 20-30%.
Laminated impact glass shuts out up to 40% of outside noise - traffic, neighbors, weather.
Monitoring services run $30-90 a month. Laminated impact glass resists forced entry around the clock, with no subscription.
Florida homeowners average around 25% savings on the windstorm portion of their policy after protecting every opening - some homes qualify for more.
A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.



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