Cost guide // figures verified July 2026
How much do impact windows cost in Melbourne, FL?
The short answer, per industry cost guides: $400 to $1,800 per window installed, with most jobs landing between $800 and $1,400. A whole Melbourne home of 15 to 20 windows typically runs $12,000 to $25,000 or more. The rest of this guide covers what moves a specific house through that range, and the two state programs that claw part of the cost back.
What moves the number
Four variables explain most of the spread between a $400 window and an $1,800 one: size, frame material, product approval class, and access. None of them are secrets, and all of them should be visible on an itemized quote.
Size and shape. Laminated impact glass is priced by the square foot, so a small bathroom window and a picture window over the stairwell are different animals. The median Brevard home dates to 1988 (US Census ACS), and homes of that era often carry oversized front windows, arches, and half-rounds. Custom shapes cost more than rectangles of the same area because the frame and the glass are both one-off work.
Frame material. The aluminum versus vinyl decision moves both the price and the performance. Aluminum frames carry higher design pressures in large sizes and hold up in salt air, which is why they dominate closer to the beach; vinyl insulates better and usually prices lower in standard sizes. The impact windows page covers the tradeoff in detail.
Product approval class. Every impact-rated unit sold in Florida carries a Florida product approval or Miami-Dade NOA stating the impact and pressure standards it was tested and approved to resist. Higher design pressure ratings cost more, and what your address actually requires comes from the county wind map, not from the salesperson. Coastal Brevard sits in the wind-borne debris region, requirements step down inland, and the county map governs by address. Verify before you buy, because paying for more pressure rating than the map requires is the quietest way a quote gets padded.
Floor height and access. Ground-floor windows with clear walk-up access install fastest. Second-story openings, windows over screen enclosures, and tight side yards add ladder or lift time, and labor is a real share of the installed price.
Whole home or a few windows at a time?
Whole-home replacement usually wins on per-window math. One permit, one crew mobilization, and one manufacturer order spread across 15 to 20 openings beat the same fixed costs spread across three. The $12,000 to $25,000 whole-home range in industry cost guides already reflects that discount relative to piecemeal pricing.
There is also a paperwork reason to think whole-home. The opening-protection insurance credit under Florida Statute 627.0629 generally requires every opening protected, so a house with 17 impact windows and one original slider documents like a house with none for that credit. Replacing in phases spreads the cash outlay but delays the credit until the last opening is done. The hurricane window replacement page walks through what full replacement changes for code, credits, and resale paperwork, and the full sequence from wind map to final inspection is in the Brevard wind mitigation guide.
The two programs that offset the price
First, the refund. The old sales tax exemption on impact windows expired June 30, 2024; what exists now is a refund of up to $500 per homestead on qualifying impact-resistant window, exterior door, and garage door purchases made from July 1, 2026 through June 30, 2029. It requires a homestead exemption and a just value of $700,000 or less, and the application goes to the Florida Department of Revenue. The $500 refund guide covers eligibility and filing step by step. On a whole-home project it is a modest offset, but it is real money for keeping receipts.
Second, the insurance credit. Florida Statute 627.0629 requires residential insurers to offer premium credits for construction features that reduce windstorm loss, opening protection included, and a wind mitigation inspection on form OIR-B1-1802 is how the feature gets documented to your insurer. What the credit is worth depends on your insurer's filed rates and your policy, so no honest cost guide plugs a savings figure into the project math. Treat it as a documented feature with recurring value, not a number you can bank in advance.
How to compare Melbourne quotes line by line
A useful quote is itemized: every opening on its own line, with the product series, frame material, glass package, and the Florida product approval or Miami-Dade NOA number for that exact unit. The approval number is the anchor. It is public, it is checkable, and in Melbourne it is not optional paperwork: the City of Melbourne building department requires the product approval number or NOA with the permit application. An installer who cannot produce the number at quote time will be producing it at permit time anyway.
Two more checks cost nothing. Look up the installer's state license in the DBPR license lookup, and confirm the quote states who pulls the permit. Licensed installers file under their own license as a matter of routine, and a quote that leaves permitting vague is telling you something about the rest of the job.
Does Melbourne price differently than the rest of Brevard?
Not meaningfully. The industry ranges above hold across the county; what shifts by city is the mix of houses and the permit path. Melbourne adds its product approval rule at the permit counter and carries a large stock of 1980s-era homes with original openings, while Palm Bay, the county's largest city, files through its own building department and skews toward concrete block ranch homes with standard-size windows, which tend to quote toward the middle of the range. Address matters more than city limits: the same floor plan can carry different opening-protection requirements on the beachside than it does west of I-95, because the county wind map, not the city name, sets the requirement.
The honest way to price your own house is not a calculator, it is two or three itemized quotes for the same scope, compared approval number against approval number. We connect Melbourne and Palm Bay homeowners with independent Florida-licensed local installers for exactly that, free.
Frequently Asked Questions
Why do quotes for the same Melbourne house differ by thousands?
Because the quotes usually describe different products. Two bids can both say "impact windows" while specifying different frame materials, glass packages, and design pressure ratings, each with its own Florida product approval number and its own price. Ask for the approval number on every line and the difference stops being a mystery.
Is it cheaper per window to replace the whole house at once?
Generally, yes. A whole-home project spreads one permit, one mobilization, and one crew setup across 15 to 20 openings, so the per-window figure usually lands lower than replacing two or three at a time. It also completes the all-openings protection that the insurance credit paperwork looks for.
Does the $500 refund come off the quoted price?
No. You pay the full quoted price, sales tax included, and then file a refund application with the Florida Department of Revenue. The refund is up to $500 per homestead on qualifying purchases made from July 1, 2026 through June 30, 2029, and it requires receipts and proof of the sales tax you paid.
Do second-story windows cost more to replace?
Usually. The unit itself prices the same, but upper-floor and hard-access openings add ladder or lift work, more labor hours, and sometimes interior finish repair. On two-story Melbourne homes, expect the installed price of upstairs windows to sit toward the higher end of the range for their size.
Price your Melbourne project with real quotes
Free matching with an independent Florida-licensed local installer. You get itemized pricing with product approval numbers, and you make the decision.
Monday to Friday, 8 AM to 5 PM Eastern