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
Window replacement in South Miami runs $800 to $1,500 per impact-rated window installed on a typical opening, with whole-home packages ranging from $8,000 to $25,000 or more. We’re the local company that answers the phone at 2 a.m. and shows up knowing your 33177 block, your home’s vintage, and the specific Miami-Dade code requirements your opening has to meet. Call (844) 901-4551 for a free in-home measure and a written quote that holds.
You’re not buying a commodity window. You’re replacing openings that have to survive Category 5 wind pressure, salt air off Biscayne Bay, and a code enforcement standard stricter than anywhere else in Florida. Ed Winslow has been installing windows in South Dade since 2011, and every job carries his name and our Done Right Promise. If it’s not done right, we make it right. No fine print, no ticket number, no call center.
Why Winslow Windows & Doors Is South Miami’s Preferred Window Replacement Company
Here’s what separates us from the big-box installers and out-of-town crews you’ll find advertised in 33177. Ed’s name is on the door and on every job we do. We publish our address and license number. Every technician who shows up at your South Miami home is background-checked, uniformed, and has been with us for years, not days. When you call, a live person answers. No voicemail loops, no “someone will call you back next business day.” Ever.
South Miami homeowners have been burned by vague estimates that balloon after the crew opens the wall. That’s why we write our quotes line-item by line-item, with allowances for what we expect to find inside your walls, and we don’t change the price once work starts unless you approve it in writing first. That’s not a pledge we made up for a website. It’s how Ed has run this company since 2011, and it’s why our strongest marketing is finding the neighbors you’ll call after the job is done.
Our Window Replacement Services in South Miami
Full Frame Replacement
When we pull an original jalousie window out of a 1970s CBS home in 33177, we almost always find the framing is undersized or water-damaged. Full frame replacement means removing the old window down to the rough opening, repairing or sistering the framing to meet current HVHZ uplift requirements, installing new waterproof flashing, and setting a new impact-rated unit that carries a Miami-Dade NOA. That’s the only correct way to do it on a pre-Andrew home, and it’s the approach our Window Replacement team takes on nearly every South Miami full-frame job.

Insert Window Replacement
On newer homes where the original frame is still sound and the existing window was installed after Miami-Dade adopted the NOA standard, an insert replacement can be installed without disturbing interior trim or drywall. We measure precisely, order the unit to fit the existing pocket, and install it in a day once the glass arrives. Inserts work well in the newer sections of 33177 where homes were built in the late 1990s and 2000s with standard opening sizes.

Vinyl Replacement Windows
For South Miami homeowners who want a low-maintenance window that won’t corrode in salt air, vinyl is the strongest choice. We install vinyl impact windows with insulated glass and a laminated interlayer, and the frames simply don’t oxidize the way aluminum does within a few years of exposure to Biscayne Bay’s marine layer. You’ll never paint them, and the hardware holds up because it’s stainless or otherwise rated for coastal use.

Energy-Efficient Upgrade
South Miami’s cooling season runs from March through November, and single-pane aluminum jalousies are a giant heat leak. Low-E impact glass cuts solar heat gain while still passing impact, and it’s the most common upgrade we install in 33177. The federal 25C energy credit pays up to $600 per year toward qualifying windows, and the windstorm premium credit on insurance typically averages around 25% after a wind mitigation inspection. That’s money back in your pocket every year, not just a lower AC bill.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in South Miami
We’re an authorized installer for PGT, CGI, and CWS, the three brands most commonly tested and approved for Miami-Dade’s HVHZ standards. Each model we install has a specific NOA number matched to your exact opening dimensions and design pressure requirement. We don’t sell a window off a shelf with a generic approval. We pull the NOA for the configuration going into your home and verify it before the unit is ordered. For an energy-efficient upgrade on a tight budget, PGT’s WinGuard line delivers proven impact performance without the premium price of custom architectural units, and we stock the local parts to service them for years after installation.
Common Window Replacement Problems We See in South Miami Homes
- Corroded aluminum jalousie frames. Seasons of Biscayne Bay salt air oxidize the aluminum on pre-Andrew homes until the sashes bind, rattle, or fall out of the jamb altogether. We’ve opened walls and found frames crumbling to powder because anodizing failed years earlier.
- Undersized or rotted wood framing at the rough opening. The 1970s and 1980s tract construction in 33177 often used minimal framing that current HVHZ uplift calculations can’t justify. Once we open the wall, sistering and reinforcing is usually required, and any contractor who skips it is installing a wind risk, not a window.
- Florida Product Approval windows wrongly installed. A contractor who doesn’t run the Miami-Dade NOA check can install an FPA-only window that passes statewide code but fails South Miami inspection and can’t earn your wind mitigation credits. It’s a legal and financial mistake, not a technicality.
- Failed waterproofing around sliders and picture windows. South Miami’s driving rain finds every gap in flashing. We frequently see water-stained drywall and rotted sills where an old window was caulked to the outside but never properly lapped and flashed. A full-frame replacement with new membrane and metal flashing fixes the leak at its source.
Pricing for Window Replacement in South Miami, FL
South Miami pricing is specific. Impact windows run $800 to $1,500 per window installed for typical openings, and a full-frame PGT impact unit on a pre-Andrew jalousie opening usually lands from $1,200 to $1,800 per window. Large or custom openings, like a picture window overlooking your backyard or a slider wall, run $2,500 to $5,000 each. A whole-home package on a 1,500 to 2,000 square foot 1970s ranch with eight to twelve openings typically runs $8,000 to $25,000+. What moves the price here: the number of openings, whether you need full-frame or insert, your design pressure requirement based on floor height and exposure, and whether you choose PGT, CGI, or CWS glass. We charge no trip fee in our home county for the estimate, and we’ll give you a written number before you commit. Call (844) 901-4551 for a free in-home measure.
What Window Replacement Costs in South Miami
Here’s a straight look at South Miami pricing, using real 2026 market anchors: impact windows generally run $800 to $1,500 per window installed; impact single-hung units run $900 to $1,800; large or custom openings run $2,500 to $5,000; whole-home packages run $8,000 to $25,000 or more. The range depends on opening count, whether your home sits at ground level or upper floor (higher wind design pressure above the first floor), and the frame material you choose. We measure everything, verify the NOA for your exact configuration, and write the quote. No change orders unless you approve in writing. Free in-home measure and written quote. Call (844) 901-4551 to schedule.
We Also Serve Cities Near South Miami
Our crews work throughout South Dade, so if you own a home in Richmond West, South Miami Heights, East Perrine, or Palmetto Estates, the same team that serves South Miami covers your block too. The NOA and HVHZ rules apply to every one of these communities, and we handle the full compliance path on every job.
South Miami’s NOA Reality: What Open Walls Actually Reveal
Every replacement window installed in ZIP 33177 must carry a Miami-Dade Notice of Acceptance (NOA), a product-approval standard so rigorous that windows passing the statewide Florida Building Code alone are still illegal to install here. This requirement does not apply in neighboring Broward County, and it’s the single biggest reason you shouldn’t hire an out-of-county contractor who doesn’t run South Dade jobs every week. The NOA is why we pull the approval documents for every configuration before we order glass, and why we’re the crew that can walk your wind mitigation inspector through the paperwork with confidence.
On a 1983 ranch-style CBS home off SW 112th Avenue, our crew opened up a bedroom wall for a full-frame replacement and found the original aluminum jalousie frames had corroded to the point of crumbling from years of Biscayne Bay salt air. We pulled the rotten jambs, sistered the undersized 2×4 framing to meet current HVHZ uplift requirements, and installed a PGT impact-rated casement with laminated glass interlayer and stainless hardware. Then we coordinated with the owner’s wind mitigation inspector so the OIR-B1-1802 form reflected the upgrade for insurance credits. That coordination is something almost no generic window page ever mentions.
Here’s the sequence on most 1970s tract homes we open in 33177: first, the old aluminum jalousie frame has corroded so badly it’s no longer sealing or operating. Second, the rough framing behind it was built to pre-Andrew standards and won’t pass current wind load calculations. Third, there’s often water damage where failed flashing let South Miami’s driving rain wick into the drywall and sill. A contractor who skips the NOA check, patches the frame, or installs an FPA-only window just delays all three failures. Our full-frame process fixes the opening at the structure level, not the caulk level.
Opening Up an Older South Miami Home: What the Remodel Actually Turns Up
The single biggest reason a South Miami window replacement quote moves is what we find once walls are open. Here’s what we typically encounter on pre-Andrew homes off Sunset Drive, along SW 97th Avenue, and throughout the 33177 tract corridors: outdated wiring run through the window rough opening that has to be relocated; undersized header and jamb framing that won’t meet current HVHZ uplift requirements; failed waterproofing where the original flashing has rotted; and in most cases, a permit-triggered code upgrade the moment the city sees the opening. That’s not a surprise we spring on you. It’s a set of allowances we write into the contract upfront.
Our process is simple and predictable: inspection first, allowances written in, and any surprise priced and approved in writing before we touch it. When you get a line-item quote from us, it includes a framing allowance based on what we expect to find in a home of your vintage, and we show you the line so you know exactly what you’re approving. If the framing is in better shape than expected, you pay less. If it’s worse, we stop, show you photographic evidence, and get written approval before any additional work proceeds. That’s how Ed runs every job, and it’s why South Miami homeowners trust us with the ugliest walls in their house.
Salt Air, Wind Loads, and Your Frame Material Choice
Proximity to Biscayne Bay pushes salt-laden air inland across 33177, accelerating oxidation on aluminum frames and corroding hardware on sliders and jalousies within a few years of installation. South Miami sits squarely in the primary Atlantic hurricane strike zone, sustaining Category 3 through 5 wind design pressures that exceed what most of inland Florida has to engineer for. That means your frame material decision is a coastal survival decision, not a style preference. Anodized aluminum will eventually fail near the bay. Painted aluminum fails faster. PVC frames survive the marine layer without oxidizing, and stainless hardware holds up where coated steel doesn’t.
We have this conversation with every South Miami homeowner before they choose a window, and the answer usually lands on PGT or CGI impact units with composite or vinyl frames and stainless hardware. It’s the same conversation that gets more urgent the closer you live to the coast, and it’s why a big-box retail installer who doesn’t know 33177 will sell you a window that corrodes years before it should.
Do You Really Need Impact Windows? South Miami, Yes
Here’s the comparison we walk through on nearly every South Miami estimate: impact windows versus hurricane shutters. Shutters protect the opening if you’re home and have time to hang every panel before the storm, but they don’t protect anything when you’re at work, out of town, or when a feeder band spins off a quick hit. Impact windows are the opening itself, laminated glass that’s always protecting, and you never touch a panel. For South Miami homes where the owner is gone half the year or simply doesn’t want to scramble before a landfall, impact windows are the better investment. And unlike shutters, they earn the wind mitigation credits on your insurance policy year-round. Our crews install impact-rated PGT and CGI units every week across 33177, and we’ve built our reputation on getting the compliance and the insurance paperwork right the first time.
Florida Pays You Back
The incentive stack for South Miami window replacement is as good as it gets. My Safe Florida Home matching grants up to $10,000 can offset qualifying wind-mitigation upgrades for eligible homeowners. Florida grants a sales-tax exemption on impact-resistant windows and doors, so you don’t pay state tax on the product. The federal 25C energy credit returns 30% of product cost up to $600 per year on qualifying Low-E units. And after a wind mitigation inspection runs $75 to $150, windstorm premium credits average around 25% on the windstorm portion of your policy. We don’t set those numbers, and we won’t guarantee a specific savings figure. But we’ll help you get the OIR-B1-1802 documentation your insurer wants, because we’ve coordinated with local wind mitigation firms on hundreds of South Dade jobs. Ed’s team knows exactly how to position your new windows so the paperwork reflects the upgrade. Call (844) 901-4551 to talk through your specific home.
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
Because the old jalousie window design cannot meet current Miami-Dade HVHZ wind load and impact requirements, so no replacement jalousie will pass inspection or earn a NOA. Jalousies have multiple open glass slats that flex and deflect under wind pressure, and no manufacturer tests them for the Category 3 to 5 design loads required here. You’ll replace them with impact-rated casements, single-hung, or fixed units that carry a Miami-Dade NOA. Call (844) 901-4551 for a free in-home measure and we’ll show you what retrofitting your openings looks like.
In many cases, yes, typically around 25% on the windstorm portion of your premium after a wind mitigation inspector verifies the replacement on the OIR-B1-1802 form. The exact credit depends on your carrier, your policy, and the inspector’s findings. What we do is install units that meet the specific NOA and opening protection standards the inspection is designed to document. That’s the part you control. Call
A Miami-Dade NOA (Notice of Acceptance) is a product approval showing that a specific window or door has been laboratory-tested and accepted for installation in Miami-Dade’s High Velocity Hurricane Zone, a stricter standard than the statewide Florida Building Code. Every replacement window in 33177 must carry one. Broward County accepts Florida Product Approval numbers, but Miami-Dade requires its own approval, so a window that’s legal across the county line is illegal in South Miami. We pull the NOA for every configuration before we order. Call (844) 901-4551 if you’ve been quoted a window without an NOA number and want a second opinion.
Salt air accelerates corrosion on aluminum, especially when anodizing or paint begins to wear, and it corrodes hardware like hinges and locks on sliders and casements. That’s why for homes within a few miles of the bay in 33177, we recommend vinyl or composite frames with stainless hardware on coastal-rated impact units. The wrong frame material near the coast means a window that binds, leaks, or fails years before its time. Call (844) 901-4551 and we’ll walk through what’s worked best on homes closest to the water.
Yes, Low-E impact glass reduces solar heat gain while still passing Miami-Dade impact standards, and South Miami’s cooling season runs long enough that the savings add up. For a typical 1970s CBS ranch with single-pane jalousies, replacing with Low-E impact units cuts the direct heat load significantly, and the federal 25C credit offsets up to $600 per year of the product cost on qualifying windows. It’s the same glass we install on energy-efficient upgrades throughout 33177. Call (844) 901-4551 for an exact quote on your home.
Call Winslow Windows & Doors for Window Replacement in South Miami
If you’re in 33177 and your window project keeps getting pushed off because it feels complicated, call us. A live person answers. We’ll schedule a free in-home measure, inspect your openings, pull the NOA paperwork for your exact units, and give you a written line-item quote that holds. Ed Winslow has been doing this work in South Dade since 2011, and the Done Right Promise means if anything isn’t done right, we come back and fix it. Permanently. Call (844) 901-4551 now to schedule your free estimate. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving South Miami since 2011.
Why South Miami Chooses Winslow Windows & Doors
We set the standard for window replacement in South Miami.
No Change-Order Surprises
The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.
Licensed & Insured
Fully certified technicians who meet all local and state licensing requirements.
Upfront Pricing
No hidden fees, no surprises. You approve the price before any work begins.
Guaranteed Work
Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.
How It Works in South Miami
Getting your window replacement handled is simple and fast.
Call or Request a Free Estimate
Tell us about your window replacement needs and we provide an upfront, transparent quote — no obligation, no hidden fees.
Licensed Technician Dispatched
A background-checked, certified technician arrives in South Miami — typically within 30–60 minutes, with parts stocked on the truck.
Problem Solved, Guaranteed
We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.
What happens when you call
- 1A real person answersNo phone trees — talk to a local window replacement pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What South Miami Customers Say
Trusted by homeowners across South Miami and surrounding areas.
"We sat out a hurricane behind the windows Ed put in. The gusts threw a neighbour's trampoline down the street and the loudest thing in our house was the kettle. I rang him after to say thank you and he answered his own phone, same as always."
"The installation was clean and the windows are beautiful. The factory took about six weeks to deliver the units, which Ed told me upfront, but living behind plywood-framed openings in the meantime still tested my patience."
"The old aluminium sliders howled every afternoon storm and swelter came straight through the glass. The new impact sliders shut with a sound like a bank vault and the back rooms finally hold their temperature."
Our Work in South Miami
A look at recent windows & doors projects across South Miami and surrounding areas.
Ready for Window Replacement in South Miami?
Call now for a free estimate — or request one below. Licensed, insured, and here with fast after-hours help in South Miami.
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