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Impact Window & Door Cost Calculator
Add up the cost of hurricane impact windows, sliding glass doors and entry doors for a Florida home, including the High-Velocity Hurricane Zone.
Project Costs
What hurricane impact windows and doors cost in Florida per opening and for a whole house, including sliders, entry doors and Miami-Dade pricing.
Impact windows are the hurricane protection you don't have to think about when a storm is coming: no panels to haul out, no tracks to clear. They're also one of the larger home improvement purchases in Florida, so it pays to understand what drives the price before you collect quotes.
Installers usually quote per opening, with the price depending on size, style, frame material, glass and the brand's product line. The ranges below include removing the old unit, installing the new one and standard finishing around it.
| Item | Estimated range | What affects it |
|---|---|---|
| Standard impact window (single-hung or horizontal roller, up to about 3 × 5 ft) | $900–$1,800per window | Entry-level aluminum and vinyl frames sit at the low end. |
| Large, specialty or premium-line impact window | $1,800–$3,800per window | Picture windows, casements, tall units and premium brands. |
| Impact sliding glass door, 2 panels (about 6–8 ft) | $2,500–$6,000per door | Width, glass options and frame material drive the range. |
| Impact sliding glass door, 3 panels (about 9–12 ft) | $5,000–$9,000per door | Large multi-panel and pocketing systems can cost $15,000–$40,000 or more. |
| Impact front entry door (single) | $2,500–$5,000per door | Double doors, sidelights and decorative glass often run $5,000–$12,000. |
Impact glass is laminated: a tough interlayer holds the glass together if it breaks, so the opening stays closed against wind-borne debris. Florida tests use missiles fired at the glass, and products are approved for specific design pressures. That testing and the heavier frames are why impact units cost much more than ordinary windows. For entry doors in more detail, see hurricane-rated front door costs.
These examples use our impact window calculator.
| Project | What's included | Estimated range |
|---|---|---|
| Condo or small home | 6 standard windows, 1 two-panel slider | $7,900–$17,000 |
| Typical single-family home | 10 standard windows, 2 large windows, 1 two-panel slider | $15,000–$31,500 |
| Same home in Miami-Dade or Broward | Same openings, High-Velocity Hurricane Zone products | $17,000–$35,500 |
| Larger home | 16 standard windows, 4 large windows, 2 three-panel sliders, entry door | $34,000–$67,000 |
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Estimated range
$15,000 – $31,500
Typical Florida pricing, installed.
This is a preliminary estimate for budgeting, not a contractor quotation.
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Shutters cost less upfront, especially storm panels, but someone has to put them up before every storm. Impact windows protect the opening all year with no effort, block noise and can improve security. See impact windows vs. hurricane shutters for a side-by-side comparison, and our hurricane shutter cost guide for shutter prices. Fabric and roll-down screens are another option; see impact windows vs. hurricane screens.
Window and door replacement generally needs a building permit, and every unit must have a Florida product approval or a Miami-Dade Notice of Acceptance suitable for your home's wind requirements. Your installer lists those numbers on the permit application. Our window and door permit guide and hurricane code and product approval guide explain the details.
After the job, a wind mitigation inspection documents your opening protection, which insurers use to calculate wind discounts. Keep the product approval paperwork and the final permit, because the inspector will ask for proof.
Ask each installer for an itemized quote that lists, for every opening: the size, the style, the brand and product line, the product approval number, the glass package and the design pressure rating. Also ask:
Make sure the installer is licensed for the work, then use our contractor checklist before you sign.
For many homeowners, yes, because they protect openings all the time without anyone having to put up shutters, and they also reduce noise and can improve security. They cost more than most shutters, so compare both for your home. Ask your insurance agent how protected openings affect your premium before deciding.
No. Many homeowners do it in phases. But insurance credits for opening protection generally look at whether all openings are protected, so ask your agent how a partial job would be treated.
Ordering custom-sized impact units often takes several weeks or more, and the permit adds time. Installation itself is usually a few days for a typical home. Lead times stretch before and after hurricane season, so plan early.
Yes, window and door replacement generally needs a building permit in Florida, and the products must have Florida or Miami-Dade product approval for your area's wind requirements.
We summarize official information in our own words and link to the source. Requirements can change, so confirm details with the source before relying on them. Our editorial standards
Calculator
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