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 a cosmetic project. It decides whether your home survives the next named storm, whether your insurance carrier renews your policy, and whether your air conditioning bill stays sane through August. We install impact-rated windows and doors that carry a valid Miami-Dade Notice of Acceptance, and we do it with hardware spec’d for salt air, not a showroom in Orlando. If you’re in Miami and need a straight answer on what your openings actually require, call (727) 291-4678. Ed Winslow’s name is on every job we do, and that means we don’t cut corners where the wind finds them.
Why Winslow Windows & Doors Is Miami’s Preferred Window Installation Company
We’ve been doing this since 2011, and Miami homeowners keep calling us because we know the difference between a window that’s legal in Tampa and one that’s insurable in Miami-Dade. That’s not marketing talk. Miami-Dade County runs the strictest product approval standard in the United States, and a contractor who doesn’t understand NOA compliance will happily sell you a window you can’t pull a permit on. We don’t do that. When you call our Window Installation team, you get a live person, 24 hours a day. Not a voicemail tree. Not a call center in another state.
Miami customers regularly tell us the same thing: they called three other companies, got three different stories about what code requires, and then called us and got the actual answer. The Done Right Promise covers every installation we do. If it’s not done right, we come back and make it right. That’s a lasting standard, and it applies to a single-hung in Hialeah the same as it applies to a 9th-floor casement in Brickell.
Every technician who arrives at your door is background-checked and in uniform. You’ll know exactly who’s on your property before the truck pulls up. And you’ll never get a vague estimate. Upfront pricing, written line by line. No surprises on the invoice.
Our Window Installation Services in Miami
Single & Double Hung Windows
Single and double hung windows are the workhorse of Miami’s older CBS neighborhoods. Little Havana, Allapattah, and much of Hialeah are dense with concrete block homes built between the 1940s and 1980s, many of them still fitted with original aluminum frames that have been eating salt air for decades. We replace those with impact-rated hung windows carrying Miami-Dade NOA approval, with stainless steel balances and marine-grade frame coatings. The difference in how the sash operates five years in is noticeable. The difference in what your insurer thinks of you is bigger.

Casement Windows
Casement windows give you the best seal against wind-driven rain, which is why we specify them so often along the coastal edge of Miami. Because the sash presses against the frame when closed, casements perform exceptionally well under the cyclic pressure testing that Miami-Dade NOA requires. In salt-exposed areas near Biscayne Bay, we push for marine-grade hardware and multi-point locking. It costs a little more up front. It costs a lot less than replacing corroded operators every few years.

3-Panel Sliding (3-Lite Roller) Windows
The 3-panel sliding window is the default choice in Miami’s mid-century and ranch-style homes, where wide openings face a patio or pool. The key local detail is the roller track. Cheap rollers seize within a few years in Miami’s humidity and salt air. We install sliding windows with stainless steel rollers, corrosion-treated tracks, and impact glass that satisfies Miami-Dade’s large-missile test. If your current 3-panel slider sticks, it’s probably not just dirty. It’s the hardware failing.

Horizontal Roller Windows
Horizontal rollers are common in Miami’s smaller bedrooms and utility rooms, especially in pre-1992 construction. The issue we see most often is sagged sashes from corroded aluminum tracks. When we install a horizontal roller in Miami, we account for the thermal expansion and salt exposure that standard interior-grade hardware can’t handle. The result is a window that slides cleanly for years, not one that needs two hands and a shoulder to open.

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, CGI, among others. That matters in Miami because these manufacturers build windows specifically for the Miami-Dade NOA testing environment. PGT’s WinGuard line and CGI’s Sentinel series are designed in Florida for Florida wind loads and salt exposure. Because we’re authorized rather than just “familiar with” these brands, we can order the exact configuration your opening requires, down to the design pressure rating. No guessing. No “this should work.” If you need a specific replacement sash or piece of hardware for a PGT window already in your home, we can source it directly.
Common Window Installation Problems We See in Miami Homes
- Salt-air corrosion on aluminum frames. Within five to seven years, the factory coating on cheap aluminum pits and bubbles, leaving white powdery corrosion that jams sashes and shreds weatherstripping. Homes within a mile of Biscayne Bay see it fastest. We specify marine-grade finishes and stainless hardware for exactly this reason.
- Louvered jalousie windows that no longer meet code. These are everywhere in pre-1992 CBS homes. The glass louvers can’t pass a large-missile impact test, and insurers are now non-renewing policies on homes where they remain. The phone rings because the homeowner got a cancellation notice, not because the windows are drafty.
- Failed insulated glass seals from Miami’s UV and humidity. Low-quality insulated units lose their argon seal within three to four years here, causing permanent fogging between the panes. Miami’s sun angle and near-100% summer humidity are brutal on cheap IGUs.
- Improper flashing around openings in CBS homes. Concrete block doesn’t forgive sloppy flashing work. Water gets in, runs down the block interior, and you find mold behind the drywall months later. We seal every new jamb flange with marine-grade polyurethane before the next thunderstorm.
Pricing for Window Installation in Miami, FL
Window installation in Miami runs higher than most of Florida because the product itself is more expensive. A standard impact-rated single-hung window in Miami is not the same window you’d buy in Jacksonville. It carries a Miami-Dade NOA, was tested to HVHZ large-missile standards, and uses corrosion-resistant hardware. For budgeting purposes, impact windows in Miami generally run $800 to $1,500 per window installed. An impact single-hung typically lands between $900 and $1,800. Large or custom openings, including bay conversions and oversized sliders, run $2,500 to $5,000. Whole-home packages start around $8,000 and can exceed $25,000 for larger homes or high-rise work with elevated wind-zone requirements.
What moves the number in Miami specifically: number of openings, wind zone (coastal zones carry higher design pressure requirements), floor height in condos, and frame material. Aluminum with marine-grade coating costs less than full stainless hardware but still outperforms standard finishes. Call (727) 291-4678 for an exact, line-item quote. In-home measure and written estimate are free.
What Window Installation Costs in Miami
Let’s put actual numbers behind this so you know what to expect when quotes come in. A single impact window with a Miami-Dade NOA, installed in a standard CBS home, typically runs $800 to $1,500. Impact single-hung windows fall slightly higher on average, $900 to $1,800, because the opening is taller and the balance hardware is heavier-duty. Large or custom openings, such as a 3-panel slider spanning a patio wall or a bay window conversion, range from $2,500 to $5,000 depending on the glass package and frame material. Whole-home packages in Miami commonly land between $8,000 and $25,000 or more, driven by the number of openings and the wind zone your property sits in.
The gap between a coastal-spec and inland-spec job is real. A window with standard hardware and a basic frame coating will look fine for three or four years, then the corrosion sets in near the bay. Marrying stainless steel hardware, a marine-grade finish, and a polyurethane sealing detail adds maybe 10 to 15 percent to the window cost. Over a decade, it saves you from a full hardware replacement or worse, a failed NOA inspection. The cheap spec costs more within ten years. That’s the part most quotes won’t tell you.
Every project starts with a free in-home measure and a written quote. Ed Winslow stands behind the number. If the scope doesn’t change, neither does the price.
Florida Pays You Back
Miami homeowners have access to real incentive money, and you should know about it before you write a check. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which include impact windows and doors. Florida also exempts impact-resistant windows and doors from state sales tax, which on a $15,000 project saves you roughly $1,000 at the register. The federal 25C energy credit can return 30 percent of the product cost, up to $600 per year on qualifying units, when you install energy-efficient windows with proper low-E coatings. And after a wind-mitigation inspection, which typically runs $75 to $150, many homeowners see windstorm-premium credits averaging around 25 percent off the windstorm portion of their policy.
We help you document all of it. Every window carries the NOA number and design pressure rating your inspector and insurer need to see. We don’t claim the programs owe you a dollar amount; the carriers and the state set final numbers. But we make sure you have the paperwork to claim whatever they allow. Impact windows versus hurricane shutters is worth thinking through too. Shutters only work if someone is home to hang them, and they don’t protect the opening when you’re away. An impact-rated window is permanent protection, no panels, no storage, no forgetting during an afternoon storm.
Salt Air Decides the Materials, Not the Schedule
If you’re between three and ten miles inland, you might never notice the salt. Closer to Biscayne Bay and the Atlantic, the story changes. A homeowner in Little Havana called us after a louvered jalousie bay triggered a Citizens non-renewal notice. Our crew pulled the original 1962 aluminum jambs and found the sash tracks had corroded into white powder from decades of bay air. We replaced the entire opening with PGT casement windows carrying a Miami-Dade NOA and stainless steel hardware, then sealed the new jamb flanges with marine-grade polyurethane before the next afternoon thunderstorm hit.
That job is exactly why we talk about hardware before we talk about install dates. Standard fasteners rust in three to five years near the coast. We specify hot-dip galvanized or stainless fasteners. Standard aluminum frames pit and bubble. We specify marine-grade coatings or go to clad wood where the aesthetic calls for it. Sealed joints matter more in Miami than any other market we work. The combination of salt, sun, and daily summer rain punishes cheap sealant within two seasons. What we use costs more up front. It costs dramatically less than tearing a window back out in year six.
We Also Serve Cities Near Miami
Our crews work throughout Window Installation in Miami and the immediate surrounding area every week, including Miami Beach, Coral Gables, and Hialeah. Each of those cities still falls under Miami-Dade’s NOA requirements, and each one has its own mix of housing stock and wind-zone quirks. If you’re unsure whether your address falls within our home county service area for a no-trip-charge visit, call and ask.
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
A Miami-Dade Notice of Acceptance is a product approval issued after a window or door passes HVHZ large-missile impact testing plus cyclic pressure testing. It’s the strictest standard in the United States, stricter than the general Florida Building Code. Any window installed in Miami-Dade must carry a valid NOA or your permit will fail. If a contractor can’t show you the NOA number for the specific window going in your opening, walk away. Call (727) 291-4678 and we’ll show you ours before we ever sign a contract.
Jalousie glass louvers cannot pass a large-missile impact test, which means insurers now view them as a liability that makes the home uninsurable. Citizens Property Insurance and private carriers are actively non-renewing policies on homes with louvered jalousies still in place. The fix is full replacement with impact-rated windows carrying a Miami-Dade NOA. We do this job constantly in Hialeah, Little Havana, and Allapattah. If you got a non-renewal notice, call us for a free estimate before your grace period runs out.
Aluminum with a marine-grade coating survives well if the hardware is stainless steel and the joints are sealed with marine-grade polyurethane. Standard aluminum with factory coating will pit and corrode within five to seven years of direct salt exposure. Vinyl holds up chemically but carries lower design pressure ratings, which limits its use in coastal wind zones. For most Miami homes near the water, marine-grade aluminum with stainless hardware gives the strongest combination of corrosion resistance and wind-load performance without the premium of full stainless frames. Call (727) 291-4678 for a recommendation specific to your address and wind zone.
Large-missile rating means the window was tested by firing a 2×4-sized wooden projectile at the glass and frame at hurricane speeds, and the assembly held without allowing a breach. In a high-rise in Brickell, your window also has to meet a specific design pressure rating based on your floor height and the building’s wind-zone calculation. Miami-Dade NOA approval confirms the window passed the large-missile test. Your engineer or condo association sets the required design pressure. We match the right window configuration to that number, every time.
Because Miami’s sun angle and summer humidity put a massive HVAC burden on your house, and impact glass without a low-E coating turns your living room into a greenhouse. Low-E coating lowers the solar heat gain coefficient, which directly reduces how hard your air conditioner works. The federal 25C credit can return 30 percent of the product cost, up to $600 per year, on qualifying energy-efficient units, which helps offset the added cost. A window that’s impact-rated but skips low-E does half the job. We quote both options, but the full package is usually the smarter ten-year decision. Call (727) 291-4678 for exact pricing.
Window Installation in Miami: The Bottom Line
This page gives you what most companies won’t: actual prices, actual NOA requirements, actual corrosion failure timelines, and the name of the person standing behind the work. Ed Winslow owns Winslow Windows & Doors. Published address. License on file. A live person answers every call, 24/7. Every technician is background-checked and uniformed. The Done Right Promise means if it’s not right, we make it right, for a century. That’s the standard we’ve worked under since 2011, and it’s the standard that applies to every opening we touch in Miami.
Call (727) 291-4678 to schedule your free in-home measure and written estimate. The one down the road. Not the one in a call center.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami since 2011.
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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