Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
What Window Replacement Really Costs in Miami (And Why Salt Air Decides the Price)
Replacing windows in Miami almost always falls between $800 and $1,500 per opening for impact-rated units installed, with single-hung impact windows running $900 to $1,800 and large or custom openings reaching $2,500 to $5,000, though Energy-Efficient Windows - Miami options with advanced coatings may adjust these figures. A whole-home package on a typical CBS ranch or mid-century split in neighborhoods like Westchester or Kendall usually lands between $8,000 and $25,000 depending on opening count and frame spec. The honest variable here is not labor. It is the coastal material spec, and most homeowners do not find that out until someone shows them the pitted aluminum frames on their current windows.
We price work in Miami everyday, and the single biggest cost driver is how close the house sits to Biscayne Bay or the Atlantic. Within roughly a mile of salt water, standard aluminum frames develop white corrosion at the weep holes and jamb tracks within a few years. That corrosion causes sash binding, seal failure, and eventually a window that will not close tight against wind-driven rain. The fix is marine-grade anodized aluminum or vinyl-clad frames with stainless hardware, and that spec typically adds 12 to 20 percent per opening compared to the same window installed inland in Hialeah or Miami Gardens. The cheaper inland spec fails inside a decade. The coastal spec is still performing at year fifteen. We have replaced enough of both to know which one costs less over time.
Get an exact number for your house. Call (863) 862-5435 and we will schedule a free in-home measure and put a written, line-item quote in your hand. No vague ranges. No change orders later.
Why Salt Air Near Miami Decides Your Window Materials Before You Do
The failure we see most often in Miami is not a leaky seal or a cracked pane. It is pitted, corroded aluminum frames on houses within a mile of Biscayne Bay or the Atlantic, especially at the weep holes and jamb tracks. Standard builder-grade aluminum was never meant to hold up to marine air, UV at this intensity, and near-daily summer thunderstorms all at once. The sash binds. The seal fails. Wind-driven rain finds the gap. By the time a homeowner calls us, the insulation in the wall cavity has often been wet for months and the interior sill is starting to rot.
That is why we make the material conversation the first conversation. In Miami, the frame spec matters as much as the glass package. For coastal elevations we specify marine-grade anodized aluminum or vinyl-clad frames with stainless hardware, and we match the sealant to the exposure: high-quality elastomeric sealants that hold up to humidity and salt spray, applied after the old sealant has been fully cut out and the opening cleaned. This is not a place where you slap a new window into an old hole and caulk around it. The substrate preparation is the job.
Winslow Windows & Doors installs products from eight authorized manufacturers, including CGI, CWS, and ES Windows, and we also offer Mr Glass repair in Miami for specialized glass needs. These are not brands we picked from a catalog. They are brands whose Miami-Dade NOA numbers we know by heart because we pull them for this county every week. Ed Winslow founded this company in 2011, and his name is on the door, on every quote, and on every job we do in Miami. If a window fails because we specified the wrong frame for the salt air, we fix it. The 36500-Day Done Right Promise is not a slogan. It is a century-long standard of accountability. No national chain operating in Miami can say that.
Fast, Reliable Window Replacement Across Miami
If you own a home in Miami, you are living in the only county in the United States that sits entirely inside the High-Velocity Hurricane Zone, the HVHZ. That one fact changes everything about what a replacement window needs to be, what it needs to cost, and what it means for your windstorm insurance. We match every opening to the correct Miami-Dade Notice of Acceptance, and we pull design pressures suited to your specific elevation and wind zone before we ever order glass. You can call us at (863) 862-5435 and a live person answers, day or night. No voicemail loop. No call center. That matters when a jalousie window just blew in during a summer storm and you are standing in broken glass.
We are the Window Replacement team that Miami homeowners call when they want the job done once, to HVHZ code, with paperwork their insurer will actually accept.
Why Winslow Windows & Doors Is Miami’s Preferred Window Replacement Company
Most of our Miami customers find us after a bad experience with a big-box installer or an out-of-county contractor who did not understand the HVHZ code. They call us because we are local to South Florida, because our published address and license number are on every proposal, and because they can talk to Ed Winslow directly when something goes sideways. That accountability is rare in Miami’s contractor market.
Every technician who arrives at your home is background-checked and in uniform. You will know who is at your door before the truck pulls up. Our customers in neighborhoods from Brickell to Westchester to Kendall have told us that detail alone sets us apart. We answer the phone 24/7 with a live person, and we never route you to a national dispatch center.
We are a full exterior-protection specialist, windows and doors and roofing, which means we understand how your windows tie into your roofline, your flashing, and your drainage plane. In Miami, that matters because wind-driven rain does not respect the boundary between trades. Our Miami customers stay with us for years because we treat the whole opening, not just the glass.
Our Window Replacement Services in Miami
Full Frame Replacement
Full frame replacement is a tear-out to the rough opening, and in Miami’s older CBS homes it is often the only correct option, just as Impact Garage Doors - Miami installations require complete rough-opening preparation for proper HVHZ compliance. The original 1950s and 1960s frames on these concrete block houses were set before modern flashing standards existed, and the aluminum is usually corroded at the jambs from decades of humidity and salt air. We remove the entire window, inspect and repair the surrounding block, install the new frame with stainless fasteners, and flash the opening to current Miami-Dade code. This service runs $900 to $1,800 per opening for impact-rated single-hung units, and our full frame work carries the full Done Right Promise.

Insert Window Replacement
An insert replacement, also called a pocket replacement, fits a new window inside the existing frame when the original frame is structurally sound. This is the most common request we get in Miami’s high-rise condo corridor from Brickell through Edgewater to Sunny Isles, where HOA aesthetic rules often require the exterior frame profile to remain uniform. Inserts are faster and less invasive, and they cost less than full frame work. But they only make sense when the existing frame is square, dry, and corrosion-free. We will tell you honestly if your existing frame is not a candidate. Many 1960s frames near Biscayne Bay are not.

Vinyl Replacement Windows
Vinyl is the practical sweet spot for many Miami homeowners. It does not corrode the way aluminum does, it handles humidity well, and a quality vinyl impact window with a Low-E glass package delivers serious cooling savings in this climate. For homes in Hialeah, Miami Gardens, and West Miami that are not in the direct salt spray zone, a vinyl impact window installed typically runs $800 to $1,400 per opening. For coastal elevations, we pair vinyl-clad or reinforced vinyl frames with stainless hardware to keep the hardware from failing before the frame does.

Energy-Efficient Upgrade
In Miami, air conditioning runs nearly year-round, and old single-pane windows are thermal sieves. Upgrading to impact-rated units with Low-E coatings and argon fill changes the load on your AC on day one. The federal 25C energy credit applies to qualifying units, and the My Safe Florida Home program can match up to $10,000 in wind-mitigation upgrades for eligible homeowners. We will give you the product documentation to pursue both. The energy conversation in Miami is not just about comfort. It is about knocking down a cooling bill that already runs higher than it does in Orlando, because Miami’s nighttime temperatures and humidity recover less.

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 install and service windows from CGI, CWS, and ES Windows daily, and we are an authorized installer for eight premium manufacturers including PGT, Therma-Tru, and ECO Window Systems. Why does brand authorization matter in Miami? Because when a glass unit needs replacement under warranty or a sash needs a new balance after a storm, we can source the exact part from the manufacturer without guesswork. A generic contractor working across multiple brands often cannot. We carry local inventory for the common Miami failure modes, which means faster turnaround when a window in your home needs attention.
Common Window Replacement Problems We See in Miami Homes
- Salt-air pitting on aluminum frames. Homes within about a mile of Biscayne Bay or the Atlantic develop white corrosion at the weep holes and jamb tracks, which causes sash binding and seal failure. The fix is marine-grade anodized frames or vinyl-clad construction with stainless hardware. Standard aluminum goes back in and fails again.
- Jalousie windows in pre-1992 homes. Hialeah, West Miami, and unincorporated Miami-Dade are still dotted with louvered glass jalousie windows that are prohibited under HVHZ code and provide zero impact resistance. These windows leak wind-driven rain through the louvers and trigger non-renewal notices from Citizens Insurance. We replace them with impact-rated casements or single-hung units and the insurer usually responds within one wind mitigation inspection.
- Wind-driven rain infiltration at thresholds. Miami’s near-daily summer thunderstorms push rain horizontally against doors and windows, and the original sealants on 40- and 50-year-old openings have degraded under UV and humidity. The result is water in the wall cavity and interior sill rot. Proper remediation means full sealant removal, flashing repair, and a fresh elastomeric sealant rated for marine exposure.
- High-rise condo window failures under HOA rules. From Brickell to Edgewater, condo associations require aesthetic uniformity and often mandate specific frame finishes and glass tints. That means the replacement window must match the existing profile exactly, which eliminates many off-the-shelf products. We navigate those HOA approvals for you, and we have done it in buildings all along the Biscayne corridor.
Pricing for Window Replacement in Miami, FL
Here is the straight answer. Impact windows in Miami generally run $800 to $1,500 per window installed. Impact single-hung units run $900 to $1,800. Large custom openings run $2,500 to $5,000. Whole-home packages on a typical CBS home run $8,000 to $25,000 or more depending on opening count, floor height, and how close you are to salt water. The coastal frame spec adds roughly 12 to 20 percent per opening. The My Safe Florida Home grant can match up to $10,000 in qualifying upgrades. Florida sales tax is exempt on impact-resistant windows and doors. The 25C federal energy credit can return up to $600 per year on qualifying units. Windstorm premium credits after a wind mitigation inspection average around 25 percent on the windstorm portion of your Citizens policy.
We do free in-home measures and written line-item quotes. Call (863) 862-5435 and we will come measure your openings, assess your salt exposure, and put a fixed price in writing. No change orders on the back end. No vague allowances.
How Miami-Dade’s HVHZ Code Changes What You Are Actually Buying
Miami-Dade County is the only place in the United States entirely within the High-Velocity Hurricane Zone. That is not a marketing phrase. It is a statutory designation, and it means every replacement window and door installed in this county must carry a Miami-Dade Notice of Acceptance, not just a Florida Product Approval. The difference matters. A window with a Florida Product Approval may be legal in Broward County, but in Miami-Dade it is not acceptable unless it also carries the NOA for your specific configuration, your specific elevation, and your specific design pressure zone. We match design pressures to the opening, typically between +/-50 and +/-100 PSF depending on where your house sits on the wind map. We never install a product that does not carry the correct NOA, and we provide the paperwork your insurer and your building department will ask for.
That paperwork has a direct financial consequence. Citizens Insurance, the dominant windstorm carrier in Miami-Dade, offers premium discounts of 20 to 45 percent for verified impact-rated openings with proper wind mitigation documentation. The same window conversation in Broward County does not carry the same incentive structure. In Miami, the insurance savings often pay for a meaningful slice of the project cost over a few years. We do not set those discounts. Your carrier and your wind mitigation inspector do. But we install windows that qualify, and we give you the documentation trail to submit.
We replaced a full wall of 1950s jalousie windows on a CBS home in West Miami with PGT impact-rated casements, using marine-grade anodized frames and stainless hardware. The original aluminum sashes had corroded at the jambs, and the client’s insurer had issued a non-renewal notice. After the install and a HVHZ wind mitigation inspection, the carrier reinstated the policy and the homeowner qualified for a windstorm premium reduction. That is the Miami window replacement story in one paragraph: a code compliance problem, an insurance problem, and a comfort problem, solved with one correct material spec.
Impact Windows vs. Hurricane Shutters: Which Is Actually Cheaper in Miami?
Homeowners ask this constantly, so let us compare the two honestly. Hurricane shutters cost less upfront, often $10 to $25 per square foot for panels, roll-downs much more. But shutters require someone to deploy them before every storm, they do nothing for your cooling bill the other 360 days a year, and they do not stop wind-driven rain from leaking around aging window seals. Impact windows are permanent protection. They are the building envelope. They stop wind, debris, and water intrusion all at once, and they reduce your AC load every single day. In Miami, where insurance incentives for impact-rated openings run 20 to 45 percent on the windstorm portion, the permanent product usually wins on a ten-year cost basis. We do not sell or install hurricane shutters. We install impact windows that make them unnecessary.
Florida Pays You Back
The incentive stack for Miami homeowners is real, and we help you access it. The My Safe Florida Home program matches up to $10,000 in qualifying wind-mitigation upgrades for eligible homeowners. Florida exempts impact-resistant windows and doors from sales tax, which saves roughly 6 to 7 percent on the product cost depending on local surtax. The federal 25C energy credit returns 30 percent of product cost, up to $600 per year, on qualifying energy-efficient units. And after a wind mitigation inspection, which runs roughly $75 to $150 in this area, most Miami homeowners see windstorm premium credits averaging around 25 percent on the Citizens windstorm portion of their policy. Programs and carriers set the final numbers. We do not guarantee them. We do guarantee that the windows we install meet the code and product standards those programs require.
We Also Serve Cities Near Miami
While this page focuses on Window Replacement in Miami, our crews regularly work in Miami Beach, Coral Gables, Hialeah, and Miami Gardens. The salt air exposure changes block by block through these cities, and we adjust the frame spec and sealant package accordingly. Whether you are in a 1960s CBS ranch in Hialeah or a high-rise condo in Miami Beach, the same Miami-Dade NOA requirements and the same Done Right Promise apply.
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 - Window Replacement in Miami
Yes, in most cases replacing prohibited jalousie windows with impact-rated units carrying the correct Miami-Dade NOA will qualify your home for a wind mitigation discount from Citizens, typically 20 to 45 percent on the windstorm portion of the policy after an inspection. The jalousies provide zero impact resistance, so replacing them is usually the single most effective wind mitigation step you can take. Call (863) 862-5435 and we will help you document the upgrade properly.
You need a Miami-Dade NOA. Miami-Dade is the only county entirely within the High-Velocity Hurricane Zone, and a Florida Product Approval alone is not sufficient for replacement windows here. We specify products with the correct NOA for your configuration, elevation, and design pressure zone, and we provide that paperwork to your insurer and building department.
Within about one mile of Biscayne Bay or the Atlantic, salt air begins corroding standard aluminum frames at the weep holes and jamb tracks within a few years. Beyond that band, the effect drops off but still exists on elevated condos and homes exposed to strong onshore breezes. We specify marine-grade anodized aluminum or vinyl-clad frames with stainless hardware for any home in the salt spray zone. Call (863) 862-5435 for a free assessment of your home’s actual exposure.
Sometimes, but only if the existing frames are structurally sound, square, dry, and free of significant salt-air corrosion. Many 1950s and 1960s aluminum frames in Miami are too corroded at the jambs to serve as a reliable anchor for an impact insert. We will inspect the frames before we quote an insert, and we will tell you honestly if a full frame replacement is the better investment. The free in-home measure is how we determine that.
Miami’s nighttime temperatures and humidity recover less than Orlando’s, so air conditioning runs longer and harder around the clock here. A Low-E glass package reduces solar heat gain and cuts the load on your AC more hours per year in Miami than it would in a city with cooler nights. The percentage savings are typically larger for Miami homeowners. We will show you the product data for the glass packages we recommend.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami since our founding in 2011. The one down the road.
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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