Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
What Window Replacement Costs in South Miami
Impact window replacement in South Miami runs $800 to $1,500 per opening installed for standard sizes. A single-hung impact unit typically lands between $900 and $1,800. Larger or custom openings, like picture windows or geometric shapes on older CBS homes, push into the $2,500 to $5,000 range. Whole-home packages on a 1950s or 1960s ranch generally fall between $8,000 and $25,000 or more, depending on how many openings carry the original jalousies. What moves the price here is specific: South Miami sits entirely inside the High Velocity Hurricane Zone, so every unit must carry a Miami-Dade Notice of Acceptance, which eliminates cheaper builder-grade options before you even start. Opening count, floor height, and frame material all matter. A second-story window on a two-story CBS home costs more to flash and set than a ground-floor unit. Call (850) 930-1813 for a free in-home measure and a written line-item quote. No allowances that drift, no vague ranges that double after the first day.
Fast, Reliable Window Replacement Across South Miami
Window replacement in South Miami means something different than it does ten miles north. Every permitted opening here must carry a Miami-Dade NOA product number certifying it can take 175-plus mph wind loads and large-missile impact. That fact alone changes which windows you can buy, which contractors you can trust, and what the job actually costs. We’re Winslow Windows & Doors, and we’ve been replacing windows in South Miami’s CBS ranch homes, post-war bungalows, and newer stucco builds long enough to know exactly what the South Miami building department will accept and what it will reject on sight. If you’re pricing a full-frame swap on SW 58th Avenue or replacing jalousies near Sunset Drive, we’ll give you numbers that match what the permit office will actually approve. Call (850) 930-1813 and a real person answers, day or night.
Key Takeaways:
- Every replacement window in South Miami must carry a Miami-Dade NOA. No exceptions, no workarounds.
- Original jalousie windows cannot be retrofitted to meet impact standards. Any permitted replacement becomes a full-unit swap.
- Free in-home measure, written line-item quote, and the Done Right Promise on every job.
- Ed Winslow owns this company. His name is on the door and on every window we install.
Why Winslow Windows & Doors Is South Miami’s Preferred Window Replacement Company
Ed Winslow started this company in 2011, and he still answers the phone. That’s not a marketing line. When you call our office about window replacement in South Miami, you’re talking to a locally owned operation with a published address and license number, not a call center routing you to a subcontractor with a rental truck. Our technicians are background-checked and arrive in uniform, so when the truck pulls up on SW 57th Court or Red Road, you know exactly who’s walking to your door.
South Miami homeowners call us for the same reasons they recommend us to neighbors: the Done Right Promise means if it’s not done right, we make it right, period. That’s a lasting standard. We also answer the phone 24/7, which matters when a storm tears through in September and you’re looking at a cracked pane and an insurance adjuster who wants a 4-point inspection yesterday. We know the South Miami permit office’s NOA verification process, we know the inspectors, and we know which jalousie-era homes are going to need framing repair before the new unit goes in. That local knowledge means fewer surprises and faster approvals.
Our Window Replacement Services in South Miami
Full Frame Replacement
Full-frame replacement is the standard in South Miami once you open up a 1950s or 1960s CBS home. The original aluminum frames from that era corrode at the jamb-to-block interface, which means the rough opening itself is compromised. We remove the old frame down to the concrete block, repair or rebuild the rough opening, install the new impact unit with HVHZ-rated silicone sealing, and flash it properly before the stucco goes back. On SW 58th Avenue, our crew opened a 1963 CBS ranch to replace a row of original jalousies and found the aluminum frames had corroded into the block, leaving undersized rough openings and failed waterproofing behind the stucco. We wrote the framing repair and HVHZ silicone sealing allowances into the contract before the permit was filed, and when the inspector required a larger header on the south wall, the change order was priced and approved in writing before we touched the masonry. That’s how we handle every full-frame job in South Miami: inspection first, allowances written in, no surprise charges without your signature.

Insert Window Replacement
Insert replacement works when the existing frame is still square, sealed, and structurally sound. In South Miami, that’s more common in newer construction or homes where a previous owner already replaced the original aluminum frames. We measure the existing opening precisely, order the impact unit to fit, and install without disturbing the interior casing or exterior stucco. Inserts go faster, but here’s the South Miami reality: if you have original jalousies or corroded aluminum frames from the CBS era, an insert is almost never the right call. We’ll tell you that on the first visit. Attempting an insert-only job on a frame that’s already failing will get flagged at inspection, and the South Miami building department will not pass it.

Vinyl Replacement Windows
Vinyl frames work well in South Miami’s humidity and salt air, provided they’re engineered to the HVHZ standard. We install impact-rated vinyl units from manufacturers with active Miami-Dade NOAs, not off-the-shelf vinyl from a home center. The difference is the frame reinforcement, the glazing, and the hardware. Vinyl makes sense on many CBS ranches because it handles thermal expansion well and never corrodes the way the original aluminum did. If you’re replacing windows near the humidity of the Snapper Creek corridor, vinyl is often the best balance of cost and performance.

Energy-Efficient Upgrade
South Miami’s year-round heat and intense UV exposure mean your windows are working against your air conditioner for eleven months of the year. Original single-pane jalousies leak air constantly. An energy-efficient upgrade to impact-rated Low-E glass cuts solar heat gain, reduces cooling load, and qualifies for the federal 25C energy credit. We see real differences in South Miami homes once the jalousies come out and the sealed impact units go in. The rooms stop smelling musty, the glass stops rattling when a truck passes on US-1, and the AC doesn’t run as long. Pair the upgrade with a wind-mitigation inspection and you’re looking at windstorm premium credits on top of the monthly energy savings.

What happens when you call
- 1
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 South Miami
We’re an authorized installer for the brands South Miami homeowners actually request: PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru. Each one carries active Miami-Dade NOAs for our wind zone, so the product numbers go on the permit and the inspection passes on the first visit. If you already have a brand preference from a neighbor’s house near Dante Fascell Park or from a previous home in Dadeland, we’ll match it. If you’re not sure, we’ll show you the options side by side with the NOA paperwork and let you decide. We keep common parts and hardware for these brands stocked locally, so service calls across South Miami move faster.
Common Window Replacement Problems We See in South Miami Homes
- Original jalousie windows that can’t be brought to code. Jalousies cannot be retrofitted to meet HVHZ impact standards. If you’re planning a permitted replacement, plan for a full-unit swap. Attempting an insert-only workaround is a stop-work order from South Miami building.
- Corroded aluminum frames in 1950s-1970s CBS construction. The original frames corrode where they meet the concrete block, especially on older streets off SW 58th Avenue. By the time water shows up on the drywall after a storm, the frame has been failing for years. This is why our wall-open inspection comes before any quote is final.
- Failed waterproofing hidden behind stucco. South Miami’s humidity and storm-driven rain exploit any gap between the window frame and the block. Once we open the wall, we frequently find the original flashing is gone or was never there. We rebuild the waterproofing assembly to current code before the new unit goes in.
- No Miami-Dade NOA verification before ordering. Contractors who skip this step get their permit rejected at submission. The homeowner is left with a removed window, a hole in the wall, and no legal path to inspection until a compliant product is ordered. We verify the NOA number against the opening before we order. No exceptions.
Pricing for Window Replacement in South Miami, FL
A typical full-frame impact window replacement in South Miami runs $800 to $1,500 per opening installed, with single-hung impact units landing between $900 and $1,800. Custom or oversized openings push to $2,500 to $5,000. Whole-home packages on a three-bedroom CBS ranch generally start around $8,000 and can exceed $25,000 if every opening still carries original jalousies and needs framing repair. The NOA requirement means you cannot buy a $300 builder-grade window here, and any contractor quoting you one is either lying or doesn’t know South Miami’s code. We give written line-item quotes with allowances for framing and waterproofing repair, written in before the permit is filed. Call (850) 930-1813 for your free estimate. The number that comes out of our visit is the number you’ll pay, unless you approve a change order in writing first.
Florida Pays You Back
South Miami homeowners can stack several incentives to push the net cost of an impact window replacement down meaningfully. The My Safe Florida Home program provides 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 real money on a $12,000 job. The federal 25C energy credit covers 30% of product cost, up to $600 per year, on qualifying energy-efficient units. And after a wind-mitigation inspection, which runs roughly $75 to $150, many carriers apply windstorm premium credits averaging around 25% on the windstorm portion of the policy. Programs and carrier decisions set the final numbers, so we’ll point you to the right resources and let the inspectors and insurers do their jobs. Impact windows versus hurricane shutters is another consideration: shutters only protect the opening when someone is home to hang them, and they do nothing for energy efficiency, noise, or daily comfort. Impact windows are permanent protection, permanently installed.
We Also Serve Cities Near South Miami
Winslow Windows & Doors handles Window Replacement across the southern Miami-Dade corridor. Our crews serve South Miami, plus South Miami‘s neighboring communities: Miami, Hialeah, Doral, and Coral Gables. If you’re just outside the South Miami city line, call us. We schedule from our South FL office and the same background-checked, uniformed crew that works South Miami streets will handle your job.
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 falls entirely within Miami-Dade County’s High Velocity Hurricane Zone, which is the most stringent wind-resistance designation in U.S. building code. The building department requires a Miami-Dade Notice of Acceptance product number on every permit submission to verify the window has been tested to withstand 175-plus mph wind loads and large-missile impact. No NOA number, no permit, and no inspection. We verify the NOA against the opening before we order any unit, so your permit clears on the first submission. Call (850) 930-1813 for a free estimate and we’ll pull the compliance paperwork for your specific openings.
No. Jalousie windows cannot be retrofitted to meet HVHZ impact standards, and South Miami building will not accept impact film or laminated glass inserts on a jalousie frame as a compliant fix. If you’re selling, your 4-point inspection will flag the jalousies and your buyer’s insurer will demand replacement before binding coverage. If you’re staying, those windows are leaking air and costing you cooling dollars every month. Permitted replacement means full-unit swap, and we’ll write that into the contract from day one. Call (850) 930-1813 and we’ll walk you through what your specific home needs.
We expect it. On South Miami’s older CBS blocks, the original aluminum frames corrode at the jamb-to-block interface, which causes hidden water intrusion and compromised rough openings. We inspect the opening before we quote. If the framing needs repair, that allowance is written into the contract before the permit is filed, with a specific dollar figure. If the inspector requires additional work once we open the wall, like a larger header, the change order is priced and approved in writing before we touch the masonry. You never pay for something you didn’t sign off on. Call (850) 930-1813 and we’ll come inspect your openings for free.
South Miami’s residential core is packed with 1950s to 1970s CBS ranch homes and post-war bungalows that still carry original jalousie or single-pane aluminum-frame windows. Those windows fail the 4-point inspection every time, which means the buyer’s insurer won’t bind coverage until they’re replaced. The result is a forced full-home window replacement at resale, often negotiated as a seller credit. The same thing happens when homeowners try to get windstorm premium credits and discover their jalousies disqualify the discount. It’s cheaper and less disruptive to replace the windows on your own timeline than to scramble during escrow. Call (850) 930-1813 for a free whole-home measure and we’ll give you a number you can actually plan around.
We check the manufacturer’s active NOA listing against the specific configuration, size, and design pressure for each opening before we order. The NOA number goes on the permit submission, and the inspector verifies it against the product label at inspection. We only install from manufacturers with active Miami-Dade NOAs, like PGT, CGI, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, CWS. Every unit arrives with the compliance documentation. If a product doesn’t carry a valid NOA for South Miami’s wind zone, we don’t install it, period. Call (850) 930-1813 and we’ll show you the compliance paperwork during the estimate.
If you’re in South Miami and need window replacement done right, with the permits, the NOA paperwork, and the Done Right Promise behind every opening, call (850) 930-1813 to schedule your free in-home estimate. Ed Winslow’s name is on the door, and on every job we do. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving South Miami with locally owned window replacement 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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