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 Sunset
Impact window replacement in Sunset, FL typically runs $800 to $1,500 per window installed, with whole-home jobs on older concrete-block ranches landing between $8,000 and $25,000 depending on how many openings need reframing. The work usually takes one day per opening once your units arrive, and the custom fabrication lead time runs four to six weeks. If you live in the 33173 ZIP and you’re still looking at original jalousie or single-pane aluminum windows, you’re not just paying higher cooling bills, you’re running windows that can’t legally pass a Miami-Dade inspection. Call (844) 901-4551 and we’ll walk you through what your house actually needs, in plain English, before you spend a dime.
Why Winslow Windows & Doors Is Sunset’s Preferred Impact Windows Company
Ed Winslow put his name on this company in 2011, and that means something specific in Sunset: when a jalousie conversion goes sideways because the original jamb is corroded behind the stucco, Ed’s the one accountable for making it right. We’re not a franchise with a call center in another state. Our crews know the 33173 housing stock because we’ve opened walls on dozens of these mid-century ranches, and we know what’s behind them before the first screw comes out.
Sunset homeowners call us because the person who answers the phone at 2 a.m. is a real person who knows impact windows, not a voicemail tree. Every tech who shows up at your door is background-checked and in uniform, so you know exactly who you’re letting in. And the Done Right Promise isn’t a marketing line, it’s Ed’s word: if it’s not done right, we come back and make it right. That’s a lasting standard, and it applies to every jalousie conversion, every full-home replacement, and every reframe we do in Sunset.
Our Impact Windows Services in Sunset
Full-Home Impact Window Replacement with Miami-Dade NOA Certification
Sunset sits inside Miami-Dade County, which means every impact window and door we install here must carry an explicit Miami-Dade Notice of Acceptance (NOA). That’s a higher bar than what the Florida Building Code demands in Broward County suburbs just a few miles north, where shutters over non-impact glass can still pass inspection. For Sunset homeowners, full-home replacement means we pull the original single-pane aluminum or jalousie units, reframe openings to hold the weight of an NOA-rated laminated sash, flash everything to HVHZ detail, and document the design pressure rating for your wind-mitigation file. We handle the permit, the inspection, and the paperwork.

Jalousie-to-Impact Window Conversion and Reframing
Jalousie windows are a mid-century South Florida staple, and Sunset’s older streets still have plenty of them. They provide virtually zero hurricane resistance, leak conditioned air constantly, and can’t receive a Miami-Dade NOA under any circumstance. On a 1970s ranch off SW 72nd Street, our crew opened a bedroom wall to find the jalousie window’s original galvanized jamb completely corroded behind the stucco, the homeowner had been losing conditioned air for years. We reframed the opening with pressure-treated lumber, flashed it to Miami-Dade HVHZ detail, and set a PGT double-hung with laminated glass interlayer and Low-E insulated glass. The final wind-mitigation inspection noted the new design pressure rating, and the homeowner’s insurer applied the 627.0629 windstorm credit. That’s the difference between a window swap and a real conversion.

Wind-Mitigation Inspection Prep and Insurance-Credit Documentation
Sunset homeowners chasing windstorm premium credits need more than new glass. They need the paperwork that proves it. After we install your impact windows, we document the Miami-Dade NOA numbers, the design pressure ratings per opening, and the installation details your wind-mitigation inspector will look for. A proper wind-mitigation inspection in Sunset runs $75 to $150, and when the report comes back clean, most carriers apply a credit averaging around 25% on the windstorm portion of your premium. We make sure the file is complete before the inspector shows up.

Opening Reframing and Waterproofing for Older Concrete-Block Homes
This is the part generic impact-window pages never mention until the wall is already open. Sunset’s ranches were built with undersized or oxidized aluminum jambs that can’t support the weight of an NOA-rated impact sash. When we pull the old window, the rough opening often needs reframing before a new unit will pass large-missile testing. We also strip and re-flash the entire rough opening on older stucco homes, because failed perimeter sealant is the number one reason new impact windows leak at the jamb in Sunset’s humidity. We price this into the quote upfront, in writing, so the number you sign is the number you pay.

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 Sunset
We’re an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For Sunset customers, the brands that matter most are the ones with deep Miami-Dade NOA coverage across multiple configurations: CGI and PGT both carry extensive NOA files for the exact openings we see in 33173, and ES Windows brings a clean aluminum frame that suits the clean lines of Sunset’s mid-century ranch architecture. We stock local parts for these lines, which means faster turnaround when a sash needs replacing and no waiting on a warehouse three states away. Whatever brand fits your opening, we’ll quote it honestly and install it to the manufacturer’s spec and Miami-Dade code.
Common Impact Windows Problems We See in Sunset Homes
- Corroded jalousie jambs from decades of humidity and salt air. The galvanized steel jambs on 1960s and 1970s jalousie windows rust behind the stucco, loosening the sash and letting rain drive through gaps long before the glass ever fails. By the time we open the wall, the rough opening is often too far gone to reuse.
- Undersized aluminum frames that can’t carry NOA-rated weight. The original aluminum jambs on Sunset’s pre-1994 ranches were never engineered for a laminated impact sash. When we pull the old window and hang the new unit, the opening itself has to be reframed or the installation fails large-missile testing.
- Failed perimeter sealant on stucco homes leaking at the jamb. Sunset’s near-100% seasonal humidity and intense UV exposure break down the old sealant around window flanges. Water tracks behind the flange, rots the framing, and a new impact window leaks unless the entire rough opening is stripped and re-flashed before installation.
- Single-pane aluminum windows with blown seals and no NOA path. These originals were installed before Hurricane Andrew rewrote the codebook. They can’t be retrofitted, they can’t pass a Miami-Dade inspection, and every year they stay in the wall is another hurricane season with no real protection.
Pricing for Impact Windows in Sunset, FL
A standard impact window in Sunset runs $800 to $1,500 installed, and an impact single-hung will typically land between $900 and $1,800. Large or custom openings, think picture windows, sliders, or anything with a wide span, run $2,500 to $5,000. Whole-home packages on the concrete-block ranches that dominate 33173 usually fall between $8,000 and $25,000, and the final number moves on three things: how many openings need reframing, whether we’re converting jalousies or replacing standard aluminum frames, and what the wind zone and floor height require for design pressure. Call (844) 901-4551 for a free in-home measure and a written line-item quote. No change orders. No surprises on the invoice.
What Impact Windows Costs in Sunset
The honest answer is that Sunset’s older housing stock makes reframing the single biggest variable in any impact window quote. A simple one-for-one swap on a well-built opening might stay near $800 per window, but a jalousie conversion with reframed jambs, new flashing, and HVHZ detailing can push past $1,500 per opening. Opening count matters too: a 10-window ranch is more efficient per unit than a 3-window townhome. Floor height and wind zone drive the design pressure rating, which affects which NOA-certified unit fits your opening. Nobody should hand you a number without first seeing the wall. We measure in person, write the quote on the spot, and the price we give you is fixed.
Impact windows aren’t the same product as hurricane shutters, and in Sunset the distinction matters more than most places. Shutters require you to be home, sober, and physically able to hang panels when the storm hits, and they do nothing for your cooling bill the other 355 days a year. Impact windows are permanent protection that also seals the conditioned air inside your house. For Sunset’s jalousie-heavy stock, that’s not an upgrade, it’s the only way to get a window that meets Miami-Dade code and actually insulates. A big-box retail installer will sell you the glass. A licensed impact specialist reframes the opening, flashes it correctly, pulls the permit, and stands behind the result.
Florida Pays You Back
The incentives stack in Sunset, and they’re worth understanding before you sign anything. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors qualify. Florida also exempts impact-resistant windows and doors from sales tax, which is real money on a $15,000 job. At the federal level, the 25C energy credit returns 30% of product cost up to $600 per year on qualifying energy-efficient units. Then there’s the windstorm premium credit: after a clean wind-mitigation inspection ($75 to $150 in Sunset), most carriers apply a credit averaging around 25% on the windstorm portion of your premium. Programs and carriers set the final numbers, and we’ll help you understand what applies to your specific job.
We Also Serve Cities Near Sunset
We serve Sunset and the surrounding communities across southwest Miami-Dade, including Olympia Heights, Westwood Lake, Richmond Heights, and Kendale Lakes. If you’re in one of those neighborhoods and want to see what Impact Windows done right actually looks like, give us a call. Our Impact Windows in Sunset team schedules the same local crews, the same live-answer phone line, and the same written pricing for every job in the area.
Serving Sunset, FL — Our Local Coverage Area
We’re based in the Sunset 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 Sunset
Because Sunset sits inside Miami-Dade County’s High-Velocity Hurricane Zone, where the Florida Building Code requires every window and door to carry a Miami-Dade Notice of Acceptance. Jalousie windows cannot receive an NOA under any circumstances, meaning shutters over jalousies still fail a Miami-Dade inspection. The only compliant path is full replacement with NOA-rated impact glazing. Call (844) 901-4551 and we’ll show you exactly what your openings need and what the permit will trigger.
On Sunset’s pre-1994 concrete-block ranches, opening a wall for impact windows almost always reveals one of three things: corroded jambs that need reframing, undersized framing that can’t support an NOA-rated sash, or failed waterproofing that has been leaking behind the stucco for years. A permit triggers the code requirement to fix all of it, not just the glass. We handle this by inspecting first, writing allowances into the contract, and pricing any surprise in writing before we touch it. You’ll never get a surprise invoice from Winslow.
Yes, when the installation is documented properly. After we set your impact windows, we document the Miami-Dade NOA numbers, design pressure ratings per opening, and installation details your wind-mitigation inspector needs. The inspection itself runs $75 to $150 in Sunset, and when the report comes back clean, most carriers apply a credit averaging around 25% on the windstorm portion of the premium. We make sure the paperwork is complete before the inspector arrives. Call (844) 901-4551 for a free assessment of your current openings and what documentation they’d need.
Jalousie windows leak conditioned air constantly because the louvered glass slats never seal tightly, and in Sunset’s near-100% seasonal humidity that means your AC runs harder every day of the year. Impact-rated Low-E glass units with insulated frames typically cut the window-related air leakage to nearly zero. Homeowners who convert from jalousies to a PGT or CGI Low-E impact unit routinely report a noticeable drop in cooling load, especially on west-facing walls that catch the afternoon sun. The exact savings depend on your home’s orientation, tree cover, and AC efficiency, but the air-sealing improvement alone is usually the biggest single change you can make to a 1960s or 1970s ranch.
Miami-Dade NOA is the stricter, county-specific product approval that tests for large-missile impact, cyclic wind loading, and air/water infiltration under HVHZ conditions. Florida Product Approval is the statewide baseline, but it does not satisfy Miami-Dade’s requirement. Because Sunset falls inside Miami-Dade County, every window and door we install here must carry an NOA. We install NOA-certified units from PGT, CGI, and ES Windows, and we document the NOA number for every opening on your permit and your wind-mitigation file. Call (844) 901-4551 and we’ll walk you through what your specific openings need.
Call Winslow Windows & Doors for Impact Windows in Sunset
If you’re tired of looking at jalousie windows that leak air and wouldn’t survive a real storm, call (844) 901-4551. We’ll measure your openings in person, write a fixed line-item quote, and show you exactly which Miami-Dade NOA units fit your budget. Ed’s name is on the door, and on every job we do in Sunset. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Sunset since 2011.










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