Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across South Miami
Replacing windows in South Miami means working inside one of the strictest wind zones in the country. Every opening, even a single-unit replacement, must carry a Miami-Dade County Notice of Acceptance (NOA) and pass the City of South Miami’s own inspection. That’s not a corner you can cut, and it’s not a paperwork detail to discover halfway through the job. Winslow Windows & Doors handles both the county approvals and the city permits, so your project doesn’t stall at the building department on Sunset Drive. Call (863) 946-5039 and we’ll walk you through what your home actually needs.
Key Takeaways:
- South Miami sits inside the HVHZ, so every replacement window must carry a Miami-Dade NOA, no exceptions.
- Most homes here are 1945-1970 CBS construction with original jalousie or single-pane awning windows that fail modern code.
- Permits run through the City of South Miami’s building department, not Miami-Dade County. Pulling the wrong permit triggers stop-work orders.
- Impact window installations in South Miami typically run $800-$1,500 per opening, with full-frame jalousie conversions at the higher end.
- Ed Winslow’s name is on the business, and the 36500-Day Done Right Promise is on every job.
Why Winslow Windows & Doors Is South Miami’s Preferred Window Replacement Company
Ed Winslow founded this company in 2011, and he still answers the phone. That matters in South Miami, where homeowners have been burned by crews who show up once, quote vaguely, and vanish when the inspection fails. We’re authorized installers for PGT, CGI, CWS, and ES Windows, which means the NOA documentation is already in order before the first screw comes out. We know the difference between a Miami-Dade County approval and a City of South Miami permit, because we pull both on almost every job here. The 36500-Day Done Right Promise is simple: if it’s not done right, we come back and make it right. No fine print, no time limit.
South Miami customers call us because a live person answers at 2 a.m. or 2 p.m. Our technicians are background-checked and arrive in uniform, so you know exactly who’s walking up your driveway. We serve the neighborhoods between US-1 and Ludlam Road, from the commercial core around Sunset Drive down toward Dante Fascell Park. When a jalousie frame rots out before a storm, we’re the ones who show up with flashlights and a plan.
Our Window Replacement Services in South Miami
Full Frame Replacement
Most South Miami homes built between 1945 and 1970 still have their original jalousie windows. Those aluminum frames weren’t built for hurricane wind loads, and they weren’t built for modern Low-E glass. Full frame replacement means pulling the entire old window down to the rough opening, repairing or reframing corroded anchors, and installing an impact-rated unit that carries the right Miami-Dade NOA. This is the standard job in South Miami, not the exception. We scope every opening individually, because a 1955 CBS wall rarely meets a 2026 window without some framing work.

Insert Window Replacement
If your South Miami home already has structurally sound frames, an insert replacement slides a new window into the existing opening without tearing into the stucco. This works well on newer homes or on openings where a previous owner already upgraded the frame. But here’s the honest part: on original 1940s-1960s jalousie cutouts, the frame anchors are often too corroded to reuse. We’ll tell you when an insert makes sense and when a full frame replacement is the only way to pass a South Miami building inspection.

Vinyl Replacement Windows
Vinyl holds up in South Miami’s humidity and UV without pitting or oxidizing the way aluminum does. We install vinyl units from CWS and ES Windows, both with test results that meet the Miami-Dade TAS 201/202/203 protocol. Vinyl is the practical choice for homeowners who want impact resistance without the thermal transfer you get from aluminum frames. In South Miami’s wet season, vinyl also resists the frame oxidation that shortens the life of older aluminum units.

Energy-Efficient Upgrade
South Miami’s sun is relentless, and homes with original jalousies lose conditioned air at an incredible rate. Replacing jalousies with impact-rated Low-E double-hung windows changes the thermal envelope of a CBS ranch almost immediately. One South Miami customer on SW 59th Place saw cooling costs drop roughly 25% after we retrofitted her 1955 block-and-stucco home from jalousies to PGT impact-rated double-hungs. The glass does the work year-round, and the wind mitigation credits from her insurer were icing.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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 South Miami
We install products from PGT, CGI, CWS, and ES Windows, all with configurations that carry Miami-Dade NOA listings. We don’t sell generic builder-grade windows and hope they pass. Every unit we specify for South Miami is matched to the design pressure of the specific opening, not just picked off a shelf. If a window fails, we handle the warranty claim with the manufacturer, and we stock common replacement parts locally so turnarounds stay fast. Our Window Replacement team carries the documentation with them on every job.
Common Window Replacement Problems We See in South Miami Homes
- Jalousie frames that crumble on removal. The aluminum frames on 1950s South Miami homes corrode from decades of salt air and humidity. By the time we pull them, the mounting anchors are often dust. That’s why full frame replacement is the standard scope here, not a niche job.
- Wrong permit pulled. Contractors working the broader Miami metro pull permits through Miami-Dade County out of habit. South Miami has its own building department on Sunset Drive, and a county permit here doesn’t fly. We’ve seen stop-work orders and re-inspection fees eat into margins on jobs where the contractor didn’t check the municipality first.
- Non-NOA windows installed. Some installers use windows that pass the Florida Product Approval but don’t carry a Miami-Dade NOA. Those units fail South Miami inspection every time, forcing a full tear-out and reinstallation. We don’t install anything without the NOA document in hand.
- Underestimated framing work. Original CBS walls were framed for jalousie openings, not modern impact-rated units. The rough opening often needs reframing, anchor replacement, and stucco repair before the new window goes in. We scope that before we quote, not after we start cutting.
Pricing for Window Replacement in South Miami, FL
Impact window installation in South Miami generally runs $800 to $1,500 per window, depending on opening size, frame material, and whether it’s an insert or a full frame replacement. Impact single-hung units typically land between $900 and $1,800 each. Large or custom openings, like picture windows or corner configurations, run $2,500 to $5,000. A whole-home package on a typical 1950s South Miami CBS ranch usually falls between $8,000 and $25,000 or more, depending on how many openings and how much framing repair each one needs. We provide a free in-home measure and a written line-item quote before any work starts. Call (863) 946-5039 to schedule yours.
What Window Replacement Costs in South Miami
What moves the number in South Miami isn’t just the window. The opening count matters, of course, but so does the wind zone, the floor height, and whether you’re converting jalousies or replacing a previous impact unit. A second-floor opening on a home near the open lots around Ludlam Road will often need a higher design pressure rating than a ground-floor window on a sheltered street, and that changes the glass package. Frame material also moves the price: vinyl is typically the most budget-friendly, while thermally broken aluminum and wood-clad options cost more. Every South Miami job also carries the reality of frame repair on older CBS walls. We’re happy to visit your home, measure every opening, and give you a written quote that covers the full scope, framing and permits included. The estimate is free, and the 36500-Day Done Right Promise means if we miss something in the scope, we fix it on our dime.
Florida Pays You Back
There’s real money available to South Miami homeowners who upgrade to impact windows. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors are exempt from Florida sales tax. On the federal side, the 25C energy credit covers 30% of qualifying product costs up to $600 per year. Many South Miami homeowners also see windstorm premium credits around 25% on the windstorm portion of their policy after a wind-mitigation inspection, which typically runs $75 to $150. Programs and carriers set the final numbers, so we won’t promise a dollar figure your insurer hasn’t confirmed. But we’ll give you the documentation your inspector needs to see.
One thing worth deciding early: impact windows versus hanging shutters every storm. Impact windows are permanent protection. You don’t store them, you don’t hang them at 9 p.m. before a watch, and you don’t discover the panels warped in the garage. In South Miami, where jalousie conversions are already standard work, going straight to impact-rated replacement windows means you only touch each opening once. We don’t sell or install shutters, but we’ll explain why most South Miami homeowners choose impact glass over panels.
We Also Serve Cities Near South Miami
Our crews work throughout the surrounding area, including Miami, Hialeah, Miami Beach, and Coral Gables. If you’re just outside South Miami but still need a Miami-Dade NOA on your windows, we can help. Learn more about how we approach the job across the region on our Window Replacement in South Miami page or call (863) 946-5039.
Serving South Miami, FL - Our Local Coverage Area
We’re based in the South 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 South Miami
South Miami sits entirely inside Miami-Dade County’s High Velocity Hurricane Zone, and the HVHZ code requires every window and door installation, including single-unit replacements, to carry a Miami-Dade County Notice of Acceptance. That’s the most stringent residential fenestration certification in the United States. A Florida Product Approval alone won’t pass inspection here. Call (863) 946-5039 and we’ll verify your windows have the right NOA before we install.
Yes, they’re the single most common window job in South Miami because the city’s residential core is dominated by 1940s-1960s CBS homes that still have original jalousie windows. Those jalousies don’t meet current HVHZ code, and the frames typically can’t be retrofitted. Full-frame conversion to impact-rated units is the standard scope in this city. We scope and quote these every week across South Miami.
Pulling permits through Miami-Dade County instead of the City of South Miami’s building department on Sunset Drive. South Miami is an independent municipality, and a county permit doesn’t apply here. You’ll get a stop-work order and re-inspection fees. We pull the city permit and verify every NOA before the crew starts. Call (863) 946-5039 if you’re facing a stop-work order right now.
Most South Miami homeowners see cooling costs drop meaningfully after jalousie-to-impact conversions, and one recent customer on SW 59th Place reported roughly a 25% reduction after we replaced original jalousies with PGT impact-rated double-hungs. Your savings depend on your home’s orientation, insulation, and how many openings you replace. The low-E glass reduces solar heat gain significantly in South Miami’s sun. Call (863) 946-5039 for a free in-home measure and an honest conversation about what your house will actually save.
Replacing jalousies or single-pane windows with impact-rated NOA units often leads to windstorm premium credits after a wind-mitigation inspection, and many South Miami homeowners see around 25% on the windstorm portion of their policy. Your carrier sets the final number based on their own underwriting, so ask them directly, and we’ll give you the documentation the inspector needs. Call (863) 946-5039 to schedule a free estimate and get the paperwork trail started.
Windows Built for South Miami’s Unique Code
Here’s what makes window replacement in South Miami a fundamentally different job than in Coral Gables or Kendall. This city requires a Miami-Dade NOA on every single window, pulls permits through its own building department on Sunset Drive, and has one of the densest concentrations of 1940s-1960s jalousie homes in the state. Coral Gables has its own charm and Kendall has its own sprawl, but neither matches South Miami’s combination of independent permitting and jalousie-heavy housing stock. A contractor who treats South Miami like just another Miami metro stop is going to miss one of those three things, and the homeowner pays for it. We’ve seen the results: stop-work orders, failed inspections, tear-outs. Ed Winslow’s name is on the door, and on every job we do across South Miami. Call (863) 946-5039 for your free in-home estimate.
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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