Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding Glass & Patio Doors Across South Miami
Sliding glass and patio doors in South Miami typically run $1,800-$4,500 installed for a standard impact-rated unit, with full-frame replacements on older 1940s-1960s concrete-block homes landing between $3,200 and $6,800 when reframing is required. Most projects take one to two days on site once your door arrives from the manufacturer, plus a city inspection. We’re Winslow Windows & Doors, and Ed Winslow’s name is on every job we do in South Miami. If you’re weighing a replacement, a repair, or a jalousie-to-slider conversion, call (863) 946-5039 and you’ll get a live person, not a voicemail tree.
South Miami’s housing stock is almost entirely post-WWII CBS ranch homes built between 1945 and 1970. That means the sliding glass door you’re replacing was probably never designed for the wind loads this city actually gets. Our team knows the difference between a Miami-Dade County permit and a City of South Miami permit, because one of those mistakes costs you time and money. We’ll walk you through it.
Why Winslow Windows & Doors Is South Miami’s Preferred Sliding Glass & Patio Doors Company
We’ve been replacing and repairing sliding glass doors in South Miami long enough to know the houses on SW 62nd Avenue, the townhomes near Dante Fascell Park, and the newer builds off Ludlam Road. Each one has different framing, different exposure, and different code requirements. That local knowledge is why homeowners around Sunset Drive call us first.
Ed Winslow founded this company in 2011. We’re not a franchise. We’re not a subcontractor network. When a South Miami homeowner calls (863) 946-5039, a real person answers, 24 hours a day. Our technicians are background-checked and arrive in uniform, so you know exactly who’s walking up your driveway. And every job carries the 36500-Day Done Right Promise: if it’s not done right, we make it right. That’s a century-long standard, and it’s not something a big-box retailer will ever offer you.
We publish our address and license number. We pull permits through the City of South Miami’s building department on Sunset Drive, not through Miami-Dade County’s system, because South Miami is its own municipality. Get that wrong and you’re looking at a stop-work order and re-inspection fees. We don’t get it wrong.
Our Sliding Glass & Patio Doors Services in South Miami
Our Sliding Glass & Patio Doors team handles everything from single-door replacements to full openings, all scoped to South Miami’s HVHZ requirements. Here’s what we do most often in this city.
Impact-Rated Sliding Glass Door Replacement
In South Miami, every sliding glass door replacement must carry a Miami-Dade County Notice of Acceptance (NOA). That’s the strictest residential fenestration certification in the United States, and it’s non-negotiable here. We install PGT and CGI impact sliders that carry the required NOAs, with design pressures matched to your specific opening and exposure. A standard 6-foot impact slider in South Miami typically runs $2,200-$3,800 installed, depending on frame material and glass package.

Jalousie-to-Sliding Glass Door Conversion
South Miami has one of the densest concentrations of original jalousie windows in Florida, most still sitting in 1940s-1960s concrete-block homes. Converting a jalousie opening to a modern sliding glass door almost always requires full reframing, since the original rough opening was never built for a structural door. We scope this carefully before quoting, because the framing work changes the price. A conversion with new header, jambs, and impact slider typically runs $3,500-$6,500 in South Miami.

Sliding Glass Door Repair and Track Restoration
Salt air and wind-driven rain accelerate roller corrosion and track pitting on aluminum sliders faster than in inland markets. We replace rollers, restore or replace tracks, adjust alignment, and replace weatherstripping. Repair work in South Miami generally falls between $225 and $700 depending on what’s seized or worn. We carry common parts locally, so we’re not waiting on a cross-country shipment. And remember: repairs over $200 get $40 off, permanently.

Custom and Oversized Patio Door Installations
Larger openings, multi-panel sliders, or corner configurations on South Miami’s ranch homes need design pressures calculated for the exact wind zone and floor height. We install CWS and ES Windows systems for these jobs when the opening demands something beyond a stock unit. Custom and oversized patio doors in South Miami typically run $4,000-$8,500 installed, including the engineering and NOA-matched configuration.

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 South Miami
We’re an authorized installer for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For South Miami specifically, PGT and CGI are the workhorses, because both build impact sliders with Miami-Dade NOAs across their product lines. ES Windows handles the larger custom openings well. We stock common rollers, tracks, and hardware for PGT and CGI units locally, which means faster turnarounds on repairs for South Miami families.
Common Sliding Glass & Patio Doors Problems We See in South Miami Homes
- Seized tracks from salt air and humidity. South Miami sits close enough to the coast that airborne salt accelerates aluminum corrosion. Rollers pit, tracks oxidize, and doors that once glided become two-person wrestling matches. We see this weekly on 1950s CBS homes off SW 72nd Street.
- Failed NOA paperwork on past replacements. Some homeowners discover their previous slider was installed under a Florida Product Approval but never had a Miami-Dade NOA. That fails South Miami’s HVHZ inspection and can force a full tear-out. We check this before touching the door.
- Improper county permits instead of city permits. South Miami has its own building department on Sunset Drive. Work permitted through Miami-Dade County instead triggers stop-work orders and re-inspection fees. We’ve helped homeowners untangle this mess from prior contractors.
- Jalousie openings that were never structurally framed for a door. The biggest surprise on South Miami ranch homes is discovering the rough opening needs new header and king studs before a slider can go in. We scope this up front, not after demo day.
Pricing for Sliding Glass & Patio Doors in South Miami, FL
Here’s where South Miami homeowners need honest numbers. A standard impact-rated sliding glass door in this city runs $2,200-$3,800 installed. If your opening was originally a jalousie window and needs full reframing, expect $3,500-$6,500. Custom or oversized patio doors range $4,000-$8,500. Simple repairs on existing sliders fall between $225 and $700.
What moves the price in South Miami: the wind zone and floor height of your specific home, whether the opening needs reframing, the frame material (vinyl vs. aluminum), the glass package, and whether you need a multi-panel configuration. We give written, line-item quotes that don’t change once work starts. No change orders. Call (863) 946-5039 to schedule a free in-home measure. If you have a written estimate from another company, bring it in. We’ll give you a free second opinion.
What Sliding Glass & Patio Doors Costs in South Miami
Let’s put real anchors on this. Impact sliders in South Miami run $1,800-$4,500 for a stock unit installed, with full-frame replacements up to $6,800 when structural work is involved. Larger custom openings land between $4,000 and $8,500. A whole-home package replacing multiple openings across a South Miami ranch commonly lands in the $8,000-$25,000 range.
In South Miami specifically, the HVHZ code means you’re never buying a cheap Florida Product Approval-only unit. You’re buying a Miami-Dade NOA-rated product, and that costs more because the testing is more rigorous. The trade-off is real: impact-rated glass means no shutters to hang, no panels to store, and permanent protection that’s always there when the storm hits. We’ll walk you through the exact numbers with a free in-home measure and a written quote. Call (863) 946-5039.
Florida Pays You Back
Here’s the incentives stack for South Miami homeowners, stated carefully. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades on primary residences. Florida also exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of product cost, up to $600 per year on qualifying units. And after a wind-mitigation inspection (typically $75-$150), many carriers apply windstorm-premium credits averaging around 25% on the windstorm portion of your policy. We don’t guarantee any of this, because the programs and carriers set the final numbers. But these incentives are real, and they materially offset the cost of an impact-rated slider in South Miami.
We Also Serve Cities Near South Miami
Based in South Florida and serving South Miami directly, we also run crews to Miami, Hialeah, Miami Beach, and Coral Gables. Same NOA-rated products, same 36500-Day Done Right Promise, same live person answering the phone. If you’re a few miles outside city limits, call us anyway. We’ll tell you straight whether we can get there.
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 - Sliding Glass & Patio Doors in South Miami
South Miami requires a Miami-Dade County Notice of Acceptance (NOA). A Florida Product Approval alone will not pass inspection in this city. South Miami sits inside Miami-Dade County’s High Velocity Hurricane Zone, so every sliding glass door, even a single-unit replacement, must carry the NOA. We only install products with the proper NOAs, matched to your opening’s design pressure. Call (863) 946-5039 and we’ll confirm your specific configuration.
Yes, but the opening will almost always need full structural reframing. South Miami’s 1940s-1960s CBS homes were built with jalousie rough openings that aren’t sized or framed for a modern slider. We’ll add the header, king studs, and proper lintel support while matching your home’s stucco exterior so the conversion looks intentional, not bolted on. A conversion typically runs $3,500-$6,500 in South Miami. Call (863) 946-5039 for a free in-home measure.
It can, but the discount depends on your carrier and your wind-mitigation inspection results. A completed inspection (usually $75-$150) that documents impact-rated openings often leads to windstorm-premium credits averaging around 25% on the windstorm portion. We can’t guarantee your specific discount, but we’ll install the NOA-rated door, pull the City of South Miami permit, and make sure the paperwork is ready for your inspection. Call (863) 946-5039 to get started.
A standard replacement takes one to two days on site once your door arrives. Custom fabrication runs 4-6 weeks from order. The City of South Miami inspection is scheduled after installation and typically happens within a few business days. We pull the permit, close it out, and deliver the final inspection paperwork. Call (863) 946-5039 for a timeline specific to your project.
Not necessarily. If the frame is sound and the unit is a standard configuration, replacing just the glass panel is often possible. But if your door is an older non-impact unit or the frame is corroded, glass-only replacement may not meet South Miami’s code. We’ll look at it and tell you straight. Repairs over $200 get $40 off, permanently. Call (863) 946-5039.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving South 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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