Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows Across Miami
Impact windows in Miami need to do two jobs at once: stop hurricane-force debris from coming through the glass and stand up to salt air that eats ordinary aluminum frames within five to seven years. A standard window approved for Orlando is not legal here. Miami-Dade County requires every replacement window and door to carry a Miami-Dade Notice of Acceptance (NOA), a county-specific approval stricter than the Florida Building Code. Our Impact Windows team installs units that clear both hurdles, and we coordinate every permit. Call (727) 604-9322 to set up a free in-home measure and written quote.

Why Winslow Windows & Doors Is Miami’s Preferred Impact Windows Company
Winslow Windows & Doors has been installing Window Replacement - Miami and doors in South Florida since 2011, and Ed Winslow’s name is on the door, and on every job we do. That’s not a slogan. When a Miami homeowner calls with a failed sash or a leaking frame, they talk to a person who can actually solve the problem, not a call center reading from a script. Our published address and license number are on every estimate, and every technician who arrives at your door in Coral Gables or Hialeah is background-checked and in uniform.
We work in Miami’s specific building stock every week: 1950s and 1960s concrete block homes in Westchester, Little Havana, and Miami Gardens; high-rise condos along Brickell and Edgewater; and historic properties in Miami Beach where the Preservation Board has final say on glass clarity and frame finish. That range of experience matters, because the right window for a single-story CBS house in Kendall is not the right window for a 20th-floor unit on Brickell Avenue. Response time to Miami neighborhoods is straightforward: our crews serve Miami directly from our South FL office, and scheduling is coordinated locally, not through a regional dispatch queue.
Key Takeaways
- Every window we install in Miami carries a Miami-Dade NOA, not just Florida Product Approval.
- We use marine-grade hardware and frames on waterfront and near-bay properties to beat salt-air corrosion.
- Free in-home measure, written line-item quote, and full permit coordination on every job.
- Ed Winslow owns the company. If something isn’t right, you talk to him, not a ticket number. That’s the Done Right Promise.
Our Impact Windows Services in Miami
Impact Window Installation
Full tear-out and Door Installation in Miami‘s CBS homes and high-rise units. We specify laminated glass with interlayers that hold together under large-missile impact, frames matched to the opening’s design pressure, and anchors rated for concrete block or poured concrete. Every installation gets a water test along the sill and jambs before we call the job done.

Impact Window Replacement
What we pull out of older Miami homes is almost always original jalousie or single-pane aluminum sliders that fail wind-driven rain tests outright. We replaced the jalousie windows in a 1960s CBS home in Westchester with PGT impact-rated casements and Sliding Glass & Patio Doors in Miami after the aluminum frames showed white salt bloom and the sash hardware seized from Biscayne Bay air. The old glass had no laminated interlayer. The new HVHZ-rated units with stainless steel hinges carried a Miami-Dade NOA and cut the homeowner’s wind mitigation premium by roughly a third.

High-Rise and Condo Window Replacement
Brickell, Edgewater, and Miami Beach condos are a different animal. Existing curtain-wall glazing often rules out standard impact lines because the replacement unit has to match the building’s structural glazing system, not just fit the rough opening. We handle HOA submittals, crane staging when the building requires it, and unit-by-unit scheduling so residents are not left with open rough openings overnight.

Custom and Geometric Impact Windows
Arched, radius, trapezoid, and picture windows in Miami homes need NOA documentation just like standard rectangles, and many standard product lines do not carry NOA approval for custom shapes. We order fabrications that do, then verify the NOA number for each configuration before the glass is cut. Permits get pulled with the correct product approvals attached the first time, so there are no stop-work surprises.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Miami
We’re an authorized installer for PGT and CGI, the two workhorse brands in Miami-Dade’s HVHZ market, and we also install ECO Window Systems, Mr-Glass for homeowners who want specific frame profiles or glass packages, plus Therma Tru service in Miami. Having multiple authorized lines matters in Miami because one manufacturer’s NOA may not cover your exact opening size or design pressure. We match the right product to the opening, not the other way around. If a frame or sash component fails under warranty, we stock common replacement parts locally and can usually turn the repair around without waiting on a factory freight shipment.
Common Impact Windows Problems We See in Miami Homes
- Salt-air corrosion on aluminum frames. The salt-laden breeze off Biscayne Bay and the Atlantic corrodes non-marine-grade aluminum frames, hardware, and insulated glass seals within five to seven years on barrier islands like Miami Beach and Key Biscayne and waterfront streets in Coconut Grove. We specify marine-grade frames and stainless steel hardware for anything within sight of salt water.
- Original jalousie and slider windows leaking during summer thunderstorms. Miami’s 60-plus inches of annual rainfall, driven sideways by wind, finds every gap around a 60-year-old jamb. We see interior water staining and mold on drywall below windows in Little Havana and Westchester that trace back to failed flashing, not the window itself. Precision sealant and flashing work is standard on our installs, not an upsell.
- High-rise replacements that fail HOA approval. Standard impact lines often do not meet the glazing specifications of an existing Brickell or Edgewater curtain-wall system. The HOA board rejects the submittal, and the project stalls. We’ve been through enough of these approvals to know which product lines clear them.
- Non-compliant units sold as “impact-rated.” A window with Florida Product Approval but no Miami-Dade NOA is not legal to install in Miami-Dade County. Period. We verify the NOA number before ordering, because a failed inspection is a homeowner’s problem, not a manufacturer’s.
Pricing for Impact Windows in Miami, FL
A typical impact window replacement in Miami runs $900 to $1,800 per opening installed, with whole-home packages on a 1950s CBS house in Hialeah or Miami Gardens landing between $8,000 and $25,000 depending on opening count and frame choice. Large or custom openings, such as a fixed picture window on a waterfront living room in Coconut Grove, can hit $2,500 to $5,000 per unit. The biggest variables are window count, design pressure requirements for your wind zone, and floor height on condo work: anything above the third floor usually requires larger laminated glass lites and crane or lift staging, which moves the price. You’ll get a written, line-item quote after a free in-home measure, and the price we quote is the price you pay. No change orders unless you change the scope. Call (727) 604-9322 to schedule your free estimate.
What Impact Windows Costs in Miami
The honest range for impact windows in Miami is $800 to $1,500 per window installed at the entry level, $900 to $1,800 for a single-hung with laminated glass and HVHZ anchoring, and $2,500 to $5,000 for large or custom openings. Whole-home packages on Miami’s typical 3-bedroom CBS homes generally land between $8,000 and $25,000 or more. What moves the price here: the number of openings, the wind zone and design pressure your specific address triggers, the floor height on condo work, and the frame material. Aluminum is standard and cost-effective when marine-grade finishes are specified; thermally broken aluminum or impact-rated vinyl upgrades push the per-unit cost up but improve energy performance and salt-air longevity. Every quote starts with a free in-home measure. The line-item written quote you receive is what you pay. No surprises on the invoice.

Salt Air Decides the Spec, Not Just the Schedule
Miami’s coastal air changes what we install before it changes when we install it. The same window that holds up for 20 years in Kendall will fail in six or seven on a waterfront lot in Coconut Grove if the frame is standard aluminum and the hardware is zinc-plated instead of stainless. We see the evidence every month: white salt bloom crusting along the bottom rail, sash hardware that grinds and seizes, insulated glass seals that fog from edge corrosion. The marine-grade version of the job costs more upfront, usually 10 to 15 percent depending on the product line, but the inland-spec version costs more within a decade because you’re paying for the replacement twice and dealing with water intrusion in between. On bayfront and oceanfront properties, we specify stainless steel hinges, marine-grade frame finishes, and sealed hardware pockets as standard, not as an upgrade. The cheap spec is not cheap in Miami.
Florida Pays You Back
The incentives stack, but let’s be straight about what they are. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact windows and doors are a primary eligible improvement. Florida also exempts impact-resistant windows and doors from state sales tax, which is real money on a $15,000 package. On the federal side, the 25C energy credit returns 30 percent of the product cost, up to $600 per year, on qualifying energy-efficient units. And after a wind-mitigation inspection, which runs about $75 to $150, most Florida carriers reduce the windstorm portion of the premium by around 25 percent, sometimes more, once the inspection verifies impact-rated openings. We can’t guarantee what your carrier or the state program will approve, those numbers are set by programs and underwriters, not by us, but we can walk you through the paperwork and make sure your installation qualifies for the credits you’re eligible for. Impact windows beat hanging hurricane shutters on every day that isn’t a hurricane: permanent protection, no panels in the garage, no climbing a ladder at 2 a.m. with a storm bearing down. And if you’re comparing a big-box retail install against a licensed impact specialist, ask the big box one question: who is signing your NOA submittal and pulling your permit? We do both, in-house, on every Miami job.
One more thing on product approvals, because it matters in Miami more than anywhere else in the country. A window can carry Florida Product Approval and still be illegal to install in Miami-Dade County if it does not also hold a Miami-Dade NOA for that exact configuration. Design pressures are matched to the opening, and we will not bid a product that lacks the NOA paperwork for your specific size and zone. Ratings on the units we install are never above the design pressure your opening requires; over-specifying is wasted money, and under-specifying is a failed inspection.
We Also Serve Cities Near Miami
Our crews work in Miami neighborhoods every day, and we also serve Miami Beach, Coral Gables, Hialeah, and Miami Gardens. If you’re in a condo on Collins Avenue or a CBS home near Amelia Earhart Park, the same crew, the same NOA-compliant products, and the same written-quote policy apply. Call (727) 604-9322 and we’ll put you on the schedule for a free measure.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Impact Windows in Miami
Yes, in Miami-Dade County, a Florida Product Approval is not enough, the window or door must also carry a Miami-Dade Notice of Acceptance for the exact product configuration you’re installing. This goes back to Hurricane Andrew in 1992, after which Miami-Dade created its own stricter testing standard. A unit legal in Fort Lauderdale or Orlando is not automatically legal here. We verify the NOA number for every opening before ordering. Call (727) 604-9322 if you want us to check the NOA on a quote you’ve already received. The second opinion is free.
No, not without clearing the Miami Beach Historic Preservation Board, which reviews muntin profiles, glass clarity, and frame finish to protect the district’s 1930s and 1940s aesthetic. The product has to hold a Miami-Dade NOA and pass historic review, and many standard impact lines do not meet the board’s profile requirements. This dual compliance adds weeks to permitting and narrows the product field. We have worked through this process and can tell you before you order whether your preferred product will clear the board. Call (727) 604-9322 for an honest read on your specific building.
Because Coconut Grove sits on Biscayne Bay and takes in salt-laden air every day, while Kendall sits inland. The salt aerosol settles on aluminum frames, and without marine-grade finishes and stainless hardware, the metal begins oxidizing within five to seven years. Sash binding, seal failure, and fogged glass follow. On any waterfront or bay-adjacent home, we specify marine-grade frames and stainless steel hardware as the standard, not the option. For an exact quote on marine-spec replacement windows, call (727) 604-9322.
A large-missile window is tested by firing a 9-pound 2×4 at the glass at about 34 miles per hour and must resist penetration and hold the interlayer together, while a standard wind-borne debris window is tested against smaller, lighter projectiles. Miami-Dade’s HVHZ code generally requires large-missile protection on the windward-facing elevations of homes and the lower floors of buildings, where flying debris is most dangerous. We match every opening to the required missile rating for your specific elevation and height. Call (727) 604-9322 and we’ll explain what your address actually requires.
Yes, and the reduction is measurable. Original Miami jalousie windows leak conditioned air constantly because the glass slats never seal, even when closed. Modern impact-rated casements use compression gaskets and laminated glass that cut air infiltration dramatically, and many homeowners see their cooling load drop noticeably in the first summer. The same upgrade also stops wind-driven rain intrusion and cuts outside noise, which matters on busy streets in Little Havana or near the airport. For a written quote on replacement windows for your home, call (727) 604-9322.
Call Winslow Windows & Doors for Impact Windows in Miami
You’re not going to get a call center. You’ll get a real person on the line, any hour of the day or night, and an owner who stands behind the work with a promise that outlives the install: if it’s not done right, we make it right, for 100 years. That’s the Done Right Promise, and no national chain carries it because no national chain has an owner who answers the phone. We do. If you want a free in-home measure, a written line-item quote, and a window spec that actually survives Miami’s salt air and passes Miami-Dade inspection, call (727) 604-9322 today. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors.
Six Reasons Homeowners Choose Winslow 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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