7250 SW 39th Terrace, Miami, FL 33155
Licensed & Insured · South Florida

Impact Windows Miami-Dade | HVHZ Installation & Cost

Bigfoot Windows & Roofing | Impact Windows South Florida

Completed impact window installation in Tampa by Bigfoot Windows & Roofing
Completed impact window installation in Tampa by Bigfoot Windows & Roofing

Bottom line: Impact windows installed to Miami-Dade HVHZ standards protect your home from hurricanes, may reduce your homeowners insurance premium, and eliminate the need to deploy shutters before every storm. This guide covers what qualifies an impact window under Florida Building Code, what the permit process looks like in Miami-Dade County, and how to compare products honestly.

Key Takeaways

  • Miami-Dade HVHZ requires windows tested to TAS 201, 202, and 203 — not just any “impact” label.
  • Florida Product Approval (FPA) is required statewide; Miami-Dade NOA is a stricter county-level layer for HVHZ.
  • Impact window installation typically costs $65–$150 per square foot installed in South Florida, depending on frame, glass, and opening size.
  • A wind mitigation inspection after installation can support an insurance premium reduction under Florida Statute 627.0629.
  • Bigfoot installs aluminum-framed impact windows — more time-tested in South Florida heat, UV, and coastal conditions than vinyl.
  • As a Certified General Contractor, Bigfoot can handle structural modifications and code-driven scope in a single project.

The Homeowner Problem

Storm Season Is Not the Time to Figure Out Your Windows

Most South Florida homeowners discover their windows are non-compliant the hard way — at renewal time, when insurance sends a non-renewal notice, or when a contractor pulls a permit and the inspector finds single-pane glazing in an HVHZ structure.

South Florida is not a standard wind zone. Miami-Dade and Broward counties sit inside the High Velocity Hurricane Zone (HVHZ) — the strictest residential building code path in the United States. A window that passes Florida statewide product approval can still be rejected during a Miami-Dade inspection if it lacks a Miami-Dade Notice of Acceptance (NOA). These are two different documents, and confusing them is one of the most common mistakes homeowners make when shopping for impact windows.

Beyond code, there is the insurance pressure. Citizens Property Insurance has been tightening underwriting requirements. Homes with non-impact windows or aging shutters face higher premiums and, in some cases, non-renewal. Installing compliant impact windows — and getting a wind mitigation inspection documented — creates a paper trail that supports an insurance review under Florida Statute 627.0629, which requires insurers to offer premium discounts for mitigation features. We cannot guarantee a specific dollar savings, but the mechanism exists and is well-established.

South Florida Context

HVHZ, NOA, and the Florida Building Code — What They Actually Mean

The Florida Building Code Chapter 16 governs structural loads, including wind-borne debris requirements. In the HVHZ — which covers all of Miami-Dade and Broward — windows must pass three specific test protocols:

  • TAS 201 — Large missile impact test (a 9-lb 2×4 at 50 ft/s)
  • TAS 202 — Cyclic wind pressure test (simulates hurricane gusts, not just sustained load)
  • TAS 203 — Uniform static air pressure test

A window that passes all three and receives a Miami-Dade Notice of Acceptance (NOA) is cleared for HVHZ installation. The NOA is issued by Miami-Dade County’s Product Control Section — it is separate from, and layered on top of, Florida Product Approval (FPA). Both documents must be on file before a permit can be issued in Miami-Dade County.

Palm Beach County does not require an NOA — Florida Product Approval is sufficient there. If your property straddles code jurisdictions or you are unsure which applies, our impact window service page explains the county-by-county requirements in more detail.

Approval TypeWhere RequiredWho Issues ItWhat It Tests
Florida Product Approval (FPA)All of FloridaFlorida DBPR / FL Dept of Business & Prof. RegulationWind, impact, structural per FBC
Miami-Dade NOAMiami-Dade & Broward (HVHZ)Miami-Dade Product Control SectionTAS 201 / 202 / 203 — stricter HVHZ standards
Neither / Local OnlyNot acceptable in FloridaN/AN/A — always verify FPA at minimum

Education

Completed impact window installation in Tampa by Bigfoot Windows & Roofing — after
Completed impact window installation in Tampa by Bigfoot Windows & Roofing — after

Impact Windows vs. Hurricane Shutters — What the Code Actually Requires

Hurricane shutters and impact windows both satisfy HVHZ glazing protection requirements when properly installed and documented. The practical differences matter more than the marketing:

FactorHurricane ShuttersImpact Windows
Pre-storm action requiredYes — deploy each stormNone
Year-round burglar deterrentNo (when stored)Yes — laminated glass
Natural light during stormNoYes
Insurance wind-mit credit potentialPossible, lower tierTypically higher tier (opening protection)
Noise reductionSomeSignificant (laminated IG)
HOA restrictionsPossibleFlorida SB 293 protects impact windows

Florida SB 293 prevents HOAs from prohibiting impact windows or metal roofing — so if your association has previously pushed back on window upgrades, that barrier is legally removed.

For homeowners considering impact doors alongside windows, the same NOA and permitting framework applies — both need to be documented on a single permit set for a whole-home opening-protection upgrade.

Product Comparison

Completed impact window installation in Tampa by Bigfoot Windows & Roofing — view 2
Completed impact window installation in Tampa by Bigfoot Windows & Roofing — view 2

What Impact Window Product Lines Does Bigfoot Install?

We install aluminum-framed impact windows. Here is why that matters in South Florida.

Bigfoot installs Mr. Glass as our primary impact window line and ES Windows as our secondary line. Both carry Florida Product Approval and Miami-Dade NOA on their impact-rated series. We recommend aluminum frames for South Florida — not vinyl — because aluminum is more time-tested in HVHZ heat, coastal salt air, and UV conditions. In our installation experience, vinyl has shown a tendency to warp or creep in prolonged South Florida heat and UV exposure; aluminum holds dimension and finish more predictably in HVHZ conditions.

Key product facts for homeowners:

  • Mr. Glass Series 350: residential-only builder grade. Not recommended for condos, high-rise, or commercial buildings.
  • Mr. Glass Series 200 / 300 / 400: flagship lines; high-rise capable; Series 300 handles openings up to 127-5/8” wide in a 3-panel configuration.
  • Glass thickness: 5/16” (builder), 7/16” (standard mid), 9/16” (high-rise / heavy duty). Upgrading glass thickness does NOT change the frame depth — a common misconception we hear often.
  • Coastal finish: within 2 miles of water, we use 2605 finish. A 2604 wood-grain finish loses the 10-year warranty in coastal environments.
  • Low-E glass: SB 70 is our primary recommendation — strongest heat block, compliant with South Florida climate zone energy code requirements.

We carry a 10-year workmanship warranty on all window installations. Mr. Glass carries a 10-year product warranty (effective October 2025).

Why Bigfoot

Four Licenses. One Contractor. No Subcontracting Surprises.

Bigfoot Windows & Roofing is licensed at the Certified General Contractor level — which means structural scope, hurricane straps, and code-driven modifications that arise during a window project can be handled without bringing in a second contractor. That matters on older Miami-Dade homes where the rough opening framing is compromised, or where an inspector flags a structural correction mid-permit.

Certified General Contractor CGC1531370Certified Roofing Contractor CCC1333168Certified Residential Contractor CRC1331693Glass & Glazing Specialty SCC131153098Miami-Dade & Broward HVHZSouth Florida Service Area

“When a permit inspector flags a structural issue mid-project, we handle it. You don’t get a phone call telling you to hire someone else.”

Darryl Rosenbaum

Founder & President

Pricing

How Much Do Impact Windows Cost in South Florida?

Impact window installation in South Florida typically runs $65–$150 per square foot installed. The range is wide because several factors move the number significantly:

  • Frame material and series: builder-grade vs. flagship series affects both material cost and labor time.
  • Glass specification: 5/16” vs. 9/16” glass; Low-E upgrade; insulated glass units (IG) for noise and energy performance.
  • Opening count and size: more openings = higher total cost but potentially lower per-window cost due to mobilization efficiency.
  • Structural condition of rough openings: compromised framing adds labor and material scope.
  • Permit and inspection fees: Miami-Dade permit fees vary by project value; factor $300–$800 in permit costs for a typical residential project.

Financing is available for qualifying homeowners. See our financing options, including PACE financing paid through your property tax bill — no credit score impact and no prepayment penalty. The My Safe Florida Home grant (up to $10,000) can stack with financing for eligible properties.

For qualifying property owners, there may be tax benefits available — please consult your CPA.

The Process

What the Miami-Dade Permit and Installation Process Looks Like

Here is a realistic sequence for an impact window replacement project in Miami-Dade County:

  1. Measure and proposal: We measure every opening, confirm which Mr. Glass or ES Windows series fits your HOA, structural, and code requirements, and provide a written scope.
  2. Product order: Aluminum frames are custom-fabricated per opening. Lead times vary; plan for 4–8 weeks from order to delivery in current South Florida market conditions.
  3. Permit application: We pull the permit with Miami-Dade BCCO (Building and Compliance Construction Operations). Standard residential permit review typically takes 10–20 business days; expedited review is available for an additional fee.
  4. Rough-in inspection: Once windows are set in place but before stucco or trim is finished, the inspector verifies frame placement, anchorage, and NOA compliance.
  5. Final inspection: Trim, sealant, and finish work is complete. Inspector signs off. Permit closes.
  6. Wind mitigation inspection: After the permit closes, schedule a licensed wind mitigation inspector to document the new opening protection. Submit the report to your insurance carrier for a premium review under Florida Statute 627.0629.

Total timeline from signed contract to final inspection: typically 8–14 weeks depending on permit queue and product lead time. We communicate status throughout — no disappearing after the deposit clears.

For roofing work being done at the same time, our roofing service page explains how a combined permit set works and when it reduces total project cost.

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Who We’re Not the Right Fit For

  • Budget-first buyers seeking the lowest bid: We do not compete on price alone. Our product specs, permit rigor, and workmanship warranty reflect the actual cost of doing the work correctly in an HVHZ jurisdiction. If the priority is simply the cheapest number on paper, another contractor may submit a lower bid.
  • Commercial high-rise projects: We serve residential and low-rise structures. Multi-story commercial buildings require a different license scope and project management infrastructure than we currently staff for.
  • Homeowners who want a quick turnaround without permits: Every window replacement in Miami-Dade requires a permit. We will not skip it. If a contractor offers to install “without the hassle of permits,” that is unpermitted work — it voids your NOA, exposes you to code enforcement, and can create problems at resale.
  • Out-of-state or remote property owners who cannot coordinate access: Our installation process requires property access at multiple stages (measurement, delivery, install, inspection). If you cannot facilitate that coordination, the project timeline will stall.

Written by Darryl Henry Rosenbaum, Founder of Bigfoot Windows & Roofing.

Darryl Henry Rosenbaum, doing business as Bigfoot Windows and Roofing, holds four active Florida licenses recognized by the Florida Department of Business and Professional Regulation (DBPR): Certified General Contractor (CGC1531370), Certified Residential Contractor (CRC1331693), Certified Roofing Contractor (CCC1333168), and Certified Specialty Contractor with a Glass & Glazing Specialty (SCC131153098).

Learn more about Darryl.

Frequently Asked Questions

What makes a window qualify as impact-rated in Miami-Dade County?

A window must pass TAS 201 (large missile impact), TAS 202 (cyclic wind pressure), and TAS 203 (uniform static air pressure) testing and hold a Miami-Dade Notice of Acceptance (NOA) issued by Miami-Dade County’s Product Control Section. Florida statewide Product Approval alone is not sufficient for HVHZ installations in Miami-Dade or Broward. Both documents — FPA and NOA — must be on file before a permit is issued.

How much does impact window installation typically cost in South Florida?

Expect $65–$150 per square foot installed in South Florida. The main cost drivers are frame series (builder vs. flagship), glass specification (5/16” vs. 9/16”), opening count and size, structural condition of rough openings, and permit fees. Larger whole-home projects sometimes reduce the per-window unit cost through mobilization efficiency. Get a written scope before comparing bids.

Will installing impact windows help lower my homeowners insurance in Florida?

Installing NOA-approved impact windows and obtaining a wind mitigation inspection creates documentation that supports an insurance premium review under Florida Statute 627.0629, which requires insurers to offer discounts for qualifying mitigation features. We cannot guarantee a specific dollar savings — outcomes vary by insurer, current premium, and policy structure. Have the wind mitigation report submitted to your carrier after the permit closes.

What is the difference between hurricane shutters and impact windows for HVHZ compliance?

Both can satisfy HVHZ opening-protection requirements when properly installed and documented. The key differences: shutters require manual deployment before each storm; impact windows provide year-round protection passively. Impact windows also tend to score at a higher tier on wind mitigation inspections (classified as opening protection vs. just

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Updated July 2026