Key takeaways
- Permits are required, not optional - unpermitted impact-window or roofing work can void your insurance wind-mitigation credit, fail at resale, and leave you liable.
- Your wind zone sets the approval path: Miami-Dade and Broward are the High-Velocity Hurricane Zone (HVHZ) requiring Miami-Dade NOA products, while Palm Beach and the Treasure Coast are the Wind-Borne Debris Region. All Titan impact and roof systems are designed to 175+ mph.
- A complete NOA and product-approval package submitted up front clears roughly 80% faster than the regional average - often one to two weeks instead of four to six - because the file is not bounced back for missing documents.
- HOA, architectural review, and historic-district review can add time because those boards meet only once or twice a month; tell Titan early so it is built into the schedule.
- A realistic end-to-end timeline is about four to six weeks driven mainly by material lead time, with the permit clearing alongside it and install plus inspection adding only a few days. Titan pulls the permit as GC of record and coordinates every inspection.
Why a permit is required in the first place
In South Florida, impact-window and roofing work is permitted work. It is not optional, and skipping it is one of the most expensive shortcuts a homeowner can take. A permit exists to prove three things: that the products meet current code for your wind zone, that the installation will be inspected, and that there is a documented, legal record of the work. All three follow you long after the install is done.
The clearest reason is insurance. Your wind-mitigation credit - the discount carriers apply for impact-rated openings and code-compliant roofs - depends on permitted, inspected work. Unpermitted work can void that credit entirely, which means you paid for the upgrade and lost the savings that help offset it.
Resale is the second reason. When you sell, an unpermitted roof or window job becomes a problem at inspection: a buyer agent, the buyer lender, or the closing attorney can flag it, and you may end up paying to permit the work after the fact, or discounting the sale. The third reason is liability and code itself. Florida code sets minimum standards for how an opening or roof is anchored and rated, and the permit is the mechanism that confirms your home actually meets them.
Titan pulls the permit on every job, as the general contractor of record. We are dual-licensed by the State of Florida - CGC1537612 as a Certified General Contractor and CCC1334624 as a Certified Roofing Contractor - and have been installing across the region since 1981. You do not chase paperwork or visit the building department; our in-house permit team handles the filing, the inspections, and the close-out.
Your wind zone decides which approval path applies
South Florida is not one permitting environment - it is two, and your address determines which one your project runs through. Knowing the difference is the first step to understanding your timeline.
Miami-Dade and Broward counties sit in the High-Velocity Hurricane Zone, or HVHZ - the strictest wind-load standard in the country. Products installed here must carry a Miami-Dade Notice of Acceptance, or NOA, which is the formal approval document proving an impact window, door, or roof system was tested and certified for HVHZ conditions. The building department will not approve a permit without the correct NOA on file for every product going in.
Palm Beach County and the Treasure Coast fall in the Wind-Borne Debris Region. This still requires impact-rated openings or approved shutters, and roofs built to code, but the products clear under a slightly different approval path - Florida product approvals rather than the HVHZ-specific NOA in every case. The requirement is real either way; the paperwork that satisfies it differs.
Across all of these zones, our impact products and engineered roof systems are designed to 175+ mph, which covers the design wind speeds throughout South Florida hurricane zones. The exact rating required depends on your county, your address, and the specific opening, and we spec each job to meet or exceed it rather than assuming one standard fits every home.
Why a complete package clears roughly 80% faster
Here is the single biggest factor in how long your permit takes, and it has almost nothing to do with luck or who you know at the building department. It is whether the package is complete the day it is submitted.
The regional average for an impact-window or roofing permit runs about four to six weeks. The most common reason for that length is not the department being slow - it is the file being sent back. A submission missing an NOA, a product-approval document, an engineering detail, or a signature gets rejected and re-queued, and each round trip can add a week or more. A file can sit in that back-and-forth loop far longer than the actual review would ever take.
We submit complete NOA and product-approval packages up front, so the building department is not bouncing the file back for missing documentation. The product is already approved; we just prove it cleanly the first time. That preparation is why permits on our jobs clear roughly 80% faster than the South Florida average - often one to two weeks instead of four to six.
There is no trick here and no shortcut around the rules. It is simply the difference between a contractor who knows exactly which documents your specific zone and product require, and assembles them before filing, versus one who files first and chases the gaps afterward.
The inspection step
A permit is not the finish line - it is permission to begin. After the work is installed, the municipality sends an inspector to verify it was done to code: that the windows or doors are anchored correctly, that the roof system was built as specified, and that everything matches the approved permit.
This is also where workmanship matters as much as the product. An impact window is only as good as its anchoring, and an inspector is looking for the proper method, not the shortcut some crews use. Because we install with our own in-house crews rather than day-labor subcontractors hired job to job, the people who did the work answer to us when the inspector walks it.
We coordinate every inspection directly with the building department. You do not take a day off work to wait for the inspector - our team is on-site to meet them and walk the work. Once the final inspection passes, you receive the documentation that proves the job was permitted and code-compliant. That close-out package is what your insurer uses to apply your wind-mitigation credit, and what helps you at resale.
What can add time: HOA, architectural, and historic review
The building department is not always the only approval your project needs. Two outside review processes can run alongside the permit and extend your timeline, and it is better to know about them at the start than to be surprised mid-project.
If you live in a community with a homeowners association or an architectural review committee, exterior changes - and impact windows, doors, and roofs are exterior changes - often require their sign-off before or alongside the permit. The committee may want to review the frame profile, exterior color, hardware visibility, or roof material and color to confirm it fits the community standard. These boards frequently meet only once or twice a month, so the calendar, not the work, drives the wait. We have extensive experience preparing HOA and architectural review submittals across South Florida and handle that package for you.
Historic-district review is the other one to plan for. If your home sits in a designated historic district, a separate board may review the project to confirm the new products preserve the look of the home and the district. This is most common in older, established neighborhoods, and it can add meaningful time. The takeaway is simple: tell us early if you are in an HOA or a historic district, and we build that step into the schedule from day one rather than discovering it after the fact.
A realistic end-to-end timeline
Put the pieces together and here is what a typical impact-window or roofing project actually looks like from your first call to a passed final inspection.
The permit and the materials move in parallel, which is the part homeowners often do not expect. Your products are custom-ordered to your exact openings or roof, and that material lead time runs about four to six weeks. While those products are in production, our in-house permit team is filing your complete package with the building department - so on most jobs the permit clears well within that same material window rather than adding to it.
Once materials arrive and the permit is in hand, installation itself is fast: a whole-home window job typically runs one to three days, and most roofs are a matter of days depending on size and material. After install, we schedule and meet the city inspection, and on passing you receive your full documentation package - permit and final-inspection records, manufacturer warranties, your Titan workmanship warranty, and a completed wind-mitigation form for your carrier.
So a realistic end-to-end expectation is roughly four to six weeks driven mainly by material lead time, with the permit clearing alongside it - often in one to two weeks when the package goes in complete - and the install and inspection adding only a few days at the end. If an HOA, architectural, or historic review applies, build in extra time for those board calendars. The honest answer is that the permit is rarely the bottleneck when it is filed correctly the first time - the materials usually are.


