Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Miami
Window installation in Miami is not like window installation anywhere else in Florida, and anyone who tells you otherwise is either unfamiliar with the local code or hoping you will not notice. Every replacement window in this city has to carry a Miami-Dade Notice of Acceptance (NOA), because Miami sits entirely inside Florida’s High Velocity Hurricane Zone. That single fact changes which products you can legally install, how the permit gets pulled, and what your insurance company will accept. We have been navigating those requirements since 2011, and Ed Winslow’s name is on every job we do. Call us at (850) 930-1813 and a live person answers, day or night.
Why Winslow Windows & Doors Is Miami’s Preferred Window Installation Company
Miami homeowners do not get to gamble on window quality. A window that fails in Orlando is an inconvenience. A window that fails in Miami is a hole in your house during a Category 4. That is why we install only products that carry a Miami-Dade NOA and meet the design pressure ratings your specific opening requires. Our technicians know the difference between a large-missile rating and a design pressure rating, and they can explain it in plain English before you spend a dollar. We are locally owned and owner-operated, with a published address and license number, not a franchise shell with a call center in another state.
The reviews from Miami customers tell the same story: the crew shows up when they say they will, the quote matches the invoice, and the inspection passes. When your insurer sends an inspector to verify opening protection after a wind mitigation inspection, the documentation we provide holds up. That is a claim no out-of-town installer can make after the truck leaves.
Every technician who arrives at a home in Coral Gables or Hialeah is background-checked and in uniform. You will know who is at your door before you open it. And the person who answers your phone call at (850) 930-1813 is a real person at our Miami office, not a voicemail tree.
Our Window Installation Services in Miami
Miami’s housing stock is specific. Most single-family homes built before 1990 are concrete block structure, and a huge share of them still have original jalousie windows, the louvered glass units that crank open and close. Those windows offer almost no hurricane resistance, they leak conditioned air constantly, and they fail current energy code by a wide margin. Replacing them is not a cosmetic upgrade. In many cases it is a condition of keeping your homeowners insurance.
Here are the window types we install most often across Miami, and what each one means for your home.
Casement Windows
Casement windows are the workhorse of Miami impact replacement. They hinge on the side and seal tight against the frame, which is exactly what you want when wind-driven rain hits a westward-facing wall during an afternoon storm. In older CBS homes around Westchester and West Little Havana, casements are often the best replacement for jalousies because they can be custom-bucked into the older, non-standard rough openings. We install them with multi-point locking hardware and Miami-Dade NOA approval on every unit.

Single & Double Hung Windows
Single and double hung windows are common in Miami’s 1950s and 1960s ranch homes, and today’s impact-rated versions bear little resemblance to the originals. A modern impact single hung carries laminated glass, reinforced frames, and stainless steel interlocking meeting rails. In a Miami wind event, the window holds, the glass may crack but stays in place, and the home’s envelope stays intact. These are also among the most cost-effective impact replacements for standard-sized openings.

Awning & Hopper Windows
Awning windows hinge at the top and open outward, which makes them ideal for Miami’s frequent passing showers. You can leave an awning window cracked for ventilation during light rain without water pouring into the house. Hopper windows hinge at the bottom and are common in bathrooms and utility rooms, especially in older Miami Beach and Coral Gables bungalows. Both styles require the same NOA documentation as any other opening in the HVHZ, and we handle that as standard.

3-Panel Sliding (3-Lite Roller) Windows
Three-panel sliders are common in mid-century Miami homes and condo conversions where one wide opening spans a living room or a balcony wall. The challenge is that the wider the opening, the higher the design pressure requirement climbs, because there is more glass area exposed to wind load. We size the frame and specify the glass to match the opening’s actual wind zone, then verify the NOA covers that exact configuration before ordering. No shortcuts, because an under-spec’d slider is the first thing an insurer’s inspector flags.
We also install horizontal roller windows, picture and fixed windows, bay and bow windows, and garden windows throughout Miami. Every one of them gets the same NOA verification and the same installation standard.

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 are an authorized installer for a focused lineup of brands that build specifically for South Florida’s wind-load reality. ES Windows and ECO Window Systems both manufacture dedicated impact lines engineered for the Miami-Dade NOA process, and we work with them regularly for custom and large-format openings. Mr-Glass and Therma-Tru round out the lineup for homeowners who need a particular look or a door-and-window package. Because we stock local parts and work with these manufacturers directly, lead times for Miami customers are shorter than what you will get from a big-box retailer ordering out of a regional warehouse. When a specific unit gets delayed, we can tell you exactly why, and we will pick up the phone to say so.
Common Window Installation Problems We See in Miami Homes
- Jalousie windows in pre-1980 CBS homes. The louvered glass units were built to a rough-opening standard that no longer exists, which means a simple swap almost always requires custom buck framing inside the concrete opening. Out-of-town estimators routinely underbid this work because they have never opened up a Westchester wall.
- Windows installed without a Miami-Dade NOA. In Miami’s HVHZ, an impact-rated window without a valid NOA for the exact size and configuration fails inspection. The homeowner then has a non-compliant opening and, under Florida Statute 627.0629, an insurer who can refuse to write or renew the policy.
- Salt-air corrosion on aluminum frames and hardware. Homes east of Biscayne Boulevard and along the bay get noticeably shorter lifespans from standard hardware. We specify corrosion-resistant finishes and stainless steel components for coastal-facing installations, because the salt-laden air off Biscayne Bay is relentless.
- Missing wind mitigation documentation after installation. Installing compliant windows is only half the job. If the post-installation documentation is not completed and submitted, the homeowner never receives the windstorm premium credit their carrier would otherwise apply. We complete that paperwork as part of every installation.
Pricing for Window Installation in Miami, FL
A typical impact window installation in Miami runs $800 to $1,500 per window installed, with impact single-hung units landing between $900 and $1,800 depending on size and frame material. Large or custom openings, like a three-panel slider spanning a living room wall, run $2,500 to $5,000. Whole-home packages across an average Miami house typically fall between $8,000 and $25,000 or more, driven by the number of openings, wind zone, floor height, and whether custom buck framing is required. Call (850) 930-1813 for a free in-home measure and a written, line-item quote. The price we give you is the price you pay.
What Window Installation Costs in Miami
Two windows side by side can cost very different amounts in Miami, and the reason is usually the wall, not the window. A standard 36-inch-by-60-inch impact single hung in a post-1990 home with standard rough openings will sit at the lower end of the range. That same window going into a 1962 CBS home in Westchester with a jalousie opening will need custom buck framing, which adds labor and time. Multistory work, especially on condos or elevated homes near the bay, adds equipment and safety costs. Floor height matters because wind pressure increases with elevation, and the required design pressure rating on a 10th-floor balcony door is not the same as a ground-floor bedroom window. We price the opening, not just the product, and the written quote reflects exactly what the opening requires.
For the closest Miami-specific pricing, schedule a free in-home measure. We will walk the house, note the rough openings, check the wind zone, and give you a fixed, line-item written quote. The estimate is free, and there is no trip charge anywhere in Miami-Dade County.
Florida Pays You Back
The sticker price on impact windows in Miami is not the number that matters. The incentives stack, and they materially reduce the real cost.
My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, including impact windows and doors. Florida also exempts impact-resistant windows and doors from sales tax, which is a direct discount at the point of purchase. On the federal side, the 25C energy credit applies to qualified energy-efficient windows up to $600 per year for qualifying units. And after installation, a wind-mitigation inspection, typically $75 to $150, can document the opening protection and earn a windstorm premium credit. Insurers commonly reduce the windstorm portion of the premium by around 25 percent once the documentation is filed. We do not control the programs or the carriers, so we will not quote your exact credit. But we will complete the documentation correctly, which is the part most contractors skip.
Why Storm and Wind-Load Requirements Drive Every Decision
Miami is the only U.S. metro, aside from Broward County, where every window installation must bear a Miami-Dade Notice of Acceptance. The NOA is not a marketing label. It is a product-approval standard so strict that manufacturers build dedicated product lines just to meet it. The NOA certifies the exact glass, frame, hardware, and installation method for a specific wind zone and design pressure. A window that carries an NOA for a ground-floor opening in a Category 3 zone may not be approved for the same size opening on an upper floor or a different structural substrate. We verify the NOA against the specific opening before the order is placed, and we attach that documentation to the permit and to the post-installation paperwork.
The permit and inspection sequence in Miami follows a predictable order. You pull the permit through the applicable municipal building department, the rough opening and anchoring get inspected before trim goes on, and the final inspection confirms the installed product matches the approved plans. We handle that sequence on every job. A cheap quote that omits permits or NOA verification is not cheaper. It is incomplete, and it leaves the homeowner holding a non-compliant opening while their insurer decides whether to renew.
Our crew replaced original jalousie windows on a 1962 CBS home in Westchester, where the old crank-out louvered units were sized to an extinct rough-opening standard. We custom-bucked each opening to fit PGT WinGuard casement windows with Miami-Dade NOA, and the homeowner saw their wind mitigation inspection pass on the first visit. Their insurer would not renew the policy without that documentation. That is the standard every Miami installation has to meet, and it is the standard we build into every quote.
There is also a comparison worth making explicitly. Impact windows versus hurricane shutters is a real decision for Miami homeowners. Shutters cost less upfront, but someone has to hang them before every storm, and if you are not home when a watch is issued, the openings stay unprotected. Impact windows are always in place. They protect the home around the clock, they do not require storage, and they qualify for the same insurance credits shutters do, often with better documentation. For most Miami homeowners, permanent protection wins.
We Also Serve Cities Near Miami
Our crews install impact windows throughout Miami-Dade, including Coral Gables and Hialeah, where the housing stock brings its own set of jalousie retrofits and CBS-wall details. If you are searching for Window Installation in Miami or need the same NOA-compliant standard in a neighboring city, call the same number. You will reach the same live person, and the same Window Installation team handles the job from permit to final inspection.
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 Installation in Miami
Yes, in Miami’s HVHZ, every window and door installation must use a product carrying a Miami-Dade Notice of Acceptance for the specific size, configuration, and wind zone, and any impact-rated window without a valid NOA will fail inspection and leave the home uninsurable under Florida law. Call (850) 930-1813 and we will verify the NOA for your specific openings before ordering anything.
A compliant installation with documented opening protection typically reduces the windstorm portion of your premium by around 25 percent after a wind-mitigation inspection, and many Miami carriers require the documentation before they will write or renew a policy at all. We complete and file that paperwork as part of every installation so the credit is actually claimed.
Because jalousie windows were built to a rough-opening standard that no longer exists, so replacing them with Miami-Dade NOA impact units almost always requires custom buck framing inside the concrete block wall, and that added labor is a cost most out-of-town estimators omit entirely. Our quote includes the buck framing, the permit, and the inspection, so the number you sign is the number you pay.
A large-missile rating means the window can take a direct hit from windborne debris, like a 2-by-4 traveling at storm speed, and keep its structural integrity, while a design pressure rating measures how much total wind force the window assembly can resist across the opening, and both must match the specific wind zone of your Miami home. We match both to each opening, because an NOA that covers one does not automatically cover the other.
You can, technically, but the NOA specifies an anchoring and installation method that must be followed exactly, a permit must be pulled, and the inspection will verify the work against the approved product documentation, so a DIY install that misses an anchor pattern or a sealant detail fails, costs more to fix, and delays the insurance documentation you need. For an exact quote on a professional, code-compliant installation, call (850) 930-1813, and a live person will answer.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami with NOA-compliant, impact-rated window installation.
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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