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 Miami
Sliding glass and patio door replacement in Miami typically runs $1,800 to $5,500 per opening, and most installations take one to three days once your units arrive. That’s the honest range for a city where every opening must carry a Miami-Dade Notice of Acceptance (NOA) and pass a High Velocity Hurricane Zone inspection. We’re Winslow Windows & Doors, and our Sliding Glass & Patio Doors team has handled tight lots in Little Havana, high-rise rigging in Brickell, and jalousie-to-slider conversions in Hialeah. Call (239) 310-4121 for a free in-home measure and a written quote with no surprises.
Why Winslow Windows & Doors Is Miami’s Preferred Sliding Glass & Patio Doors Company
Ed Winslow put his name on this business in 2011, and he’s never asked a customer to trust a faceless call center. When you call (239) 310-4121, a live person answers. Not a voicemail loop, not a next-business-day callback. That matters in Miami, where a failed patio door after a storm isn’t a scheduling inconvenience, it’s a security hole in your house.
Every technician who arrives at your door is background-checked and in uniform. You know exactly who’s standing on your porch before the truck stops. We publish our address and license number because Ed has nothing to hide behind. Miami homeowners who’ve been burned by subcontracted big-box installs tell us the same thing: the difference is the person who owns the company answers the phone and stands behind the work.
Our Done Right Promise is simple. If it’s not done right, we make it right. That’s a standard of accountability written into every job. The same standard covers our Roof Repair - Miami work.
Our Sliding Glass & Patio Doors Services in Miami
Impact-Rated Sliding Glass Door Replacement
Every sliding glass door we install in Miami carries a Miami-Dade NOA. That’s not an upgrade, it’s the legal floor. We replace old doors with PGT, Cgi in Miami, or Therma-Tru impact-rated units matched to the design pressure your specific opening requires. In waterfront high-rises along Brickell and Edgewater, we coordinate HOA approvals and high-rise rigging logistics before the first panel arrives on site.

HVHZ-Compliant Patio Door Installation
Miami-Dade County is the only major US metro designated a High Velocity Hurricane Zone. That means a patio door legal in Orlando or Tampa may be prohibited here. We only install products with valid Miami-Dade approval numbers, and we pull permits, schedule inspections, and keep the approved product documentation on file for your insurance carrier and wind mitigation inspector.

Concrete Block (CBS) Jalousie-to-Sliding Conversions
Tens of thousands of Miami homes built from the 1940s through the 1980s still have original single-pane jalousie patio doors. Accordion-style louvered glass that cannot pass any HVHZ inspection and cannot legally be reinstalled once disturbed. We convert these openings to modern impact sliding glass doors, which means widening the rough opening in concrete block, installing a proper header, and finishing the job so the inspector signs off and your wind mitigation report reflects the upgrade.

Sliding Door Track, Roller, and Hardware Repair
Salt air eats aluminum. On Miami Beach and Brickell waterfront condos, sill tracks and rollers routinely fail in under a decade. We repair or replace tracks, rollers, and locking hardware, and when the frame is too corroded to save, we’ll tell you honestly and quote a full replacement instead of patching a door that will bind again in two years.

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 Miami
We’re authorized installers for PGT, CGI, and Therma-Tru, and we service every major sliding glass door brand found in Miami homes. Keeping local parts inventory for PGT and Therma-Tru tracks, rollers, and hardware means faster turnaround when you need a repair, not a full replacement. If you’ve got a door from a brand we don’t install, we’ll still service it and give you a straight answer on whether repair or replacement makes more financial sense.
Common Sliding Glass & Patio Doors Problems We See in Miami Homes
- Salt-air corrosion on waterfront properties. Aluminum sill tracks and hardware on Miami Beach and Brickell condos can corrode enough to bind a sliding door in less than ten years. The telltale signs are grinding when you open the door, visible white powder on the track, and water pooling at the threshold after rain.
- Jalousie patio doors failing HVHZ inspection. Original louvered glass doors on CBS homes in Little Havana, West Miami, and Hialeah fail instantly once an inspector looks at them. One permit triggered for a broken jamb can snowball into a full-house replacement order.
- HOA and condo board complications. Brickell and Edgewater towers have architectural review boards, shared-envelope permitting rules, and strict work-hour windows. Contractors who don’t know the building’s requirements can stall a job for months.
- Improper staging on tight Miami lots. Zero-lot-line setbacks and shared driveways mean materials can’t just be dumped in the yard. We coordinate parking, staging, and neighbor access before we start, because a stopped permit costs you weeks.
Pricing for Sliding Glass & Patio Doors in Miami, FL
A standard impact-rated sliding glass door replacement in Miami runs $1,800 to $3,500 for a typical 6-foot opening. Larger openings, custom configurations, or doors on upper floors requiring rigging can run $3,500 to $5,500 or more. The main factors that move the number: opening size, frame material, design pressure requirements for your wind zone, floor height, and whether your building’s HOA requires specific architectural approvals. We give you a written, line-item quote after a free in-home measure, and our standing offers apply to every Miami job: $40 off any repair over $200, a free second opinion on any written estimate, no trip charge inside the home county, and a permanent 10% discount for seniors and veterans.
What Sliding Glass & Patio Doors Costs in Miami
Here’s the honest math, anchored to what we actually charge in Miami. Impact windows generally run $800 to $1,500 per window installed. Impact single-hung windows run $900 to $1,800 per unit. For specialty shapes, see our Miami Custom & Geometric Windows pricing. Large or custom openings, like a full-wall sliding glass door system, run $2,500 to $5,000. Whole-home packages, where we replace every opening including patio doors, run $8,000 to $25,000 or more depending on opening count and product selection.
What moves the price in Miami specifically: the number of openings being replaced, your wind zone (which determines required design pressure), floor height if rigging is needed, and frame material. Aluminum is standard here because of salt exposure and HVHZ requirements, but vinyl and thermally broken aluminum are options where the opening allows. Call (239) 310-4121 to schedule a free in-home measure. You’ll get a written quote before you decide anything.
Florida Pays You Back
Miami homeowners have access to a stack of incentives that make impact sliding glass doors far more financially attractive here than anywhere else in the country. The My Safe Florida Home program offers matching grants of up to $10,000 for qualifying wind-mitigation upgrades. Florida’s sales-tax exemption applies to impact-resistant windows and doors. The federal 25C energy credit covers 30% of product cost up to $600 per year on qualifying units. And after a wind-mitigation inspection ($75 to $150), windstorm-premium credits average around 25% on the windstorm portion of your policy.
Those numbers are real but not guaranteed: the programs and your insurance carrier set the final figures. What we can promise is that we install every door with the documentation your inspector and insurer need to process those credits. Qualifying impact windows and doors can slash Miami’s notoriously high homeowner’s insurance premiums by hundreds to over a thousand dollars per year.
One more thing worth knowing: permanent impact glass beats hurricane shutters for most Miami homeowners because there are no panels to hang, no storage to manage, and no 45-minute scramble when a storm warning hits. The protection is always in place. That same always-ready protection is why many homeowners pair their doors with Impact Garage Doors - Miami.
Tight Lots, Shared Walls, and the Real Miami Installation
Installing sliding glass doors in Miami isn’t the same job as installing them in a sprawling suburb. Half the work here is logistics. Zero-lot-line setbacks in neighborhoods like Little Havana mean materials can’t live on a neighbor’s property. Shared alleys and narrow streets in older parts of Coral Gables mean the delivery truck needs a plan. High-rise condos in Brickell and Edgewater mean HOA architectural approvals, freight elevator reservations, and sometimes crane rigging from the outside.
We’ve done this enough to know that staging and access affect your quote. A ground-level CBS home with a clear backyard is a straightforward install. A 30th-floor condo with a freight elevator that requires a two-week reservation costs more and takes longer. We’ll tell you that before we quote, not after we start.
On a tight lot in Little Havana, our crew replaced an original jalousie-style patio door with a PGT impact-rated sliding glass door after the homeowner triggered a permit for one broken jamb and the inspector flagged every opening. We staged materials on the front lawn under a canopy, coordinated with the neighbor to share the alley for parking, and finished the full-house replacement in six days, cutting the homeowner’s wind mitigation inspection time from months to two weeks. That’s what working on a constrained site looks like when it’s done right.
Miami-Dade’s HVHZ designation is the single biggest reason why product selection here is more demanding than in any neighboring Florida market. A sliding glass door with only a Florida Product Approval may be perfectly legal in Orlando or Tampa, but Miami-Dade requires an NOA. We only order units with valid Miami-Dade NOA numbers, and we match design pressures to the exact opening, never above the rating the door was tested for.
We Also Serve Cities Near Miami
Our Sliding Glass & Patio Doors in Miami service area extends to Miami Beach, Coral Gables, Hialeah, and Miami Gardens. Same crew, same Done Right Promise, same live person answering the phone. If you’re in one of these cities, you’re still a local job for us.
Serving Miami, FL - Our Local Coverage Area
We’re based in the 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 Miami
Because Miami-Dade County is the only major US metro designated a High Velocity Hurricane Zone, every window and door must carry a Miami-Dade Notice of Acceptance, a certification stricter than the Florida Building Code that governs Orlando, Tampa, and Jacksonville. A door with only a Florida Product Approval is legal in most of the state but may not be installed here. We only order units with valid Miami-Dade NOA numbers, and we keep that documentation on file for your inspector and insurer. Call (239) 310-4121 if you want us to verify whether your existing door is compliant.
If the track or rollers are binding due to salt-air corrosion but the frame and glass are still structurally sound, a track-and-hardware repair is often enough and runs far less than a full replacement. If the frame is corroded, the glass is single-pane, or the unit lacks a Miami-Dade NOA, replacement is the honest answer. Waterfront condos on Miami Beach and Brickell corrode faster than inland properties, and patching a failing frame usually just delays the inevitable. Call (239) 310-4121 for a free inspection and a straight recommendation.
Most Brickell and Edgewater condo towers require HOA architectural review before any exterior door is replaced, plus shared-envelope permitting coordination with the building’s management company. Some buildings maintain a pre-approved list of specific door models and frame finishes. We’ll handle the HOA submission, coordinate the freight elevator or exterior rigging, and schedule work within the building’s allowed hours. The process adds time to the job, but it doesn’t have to add stress if your installer knows the building’s rules.
A wind mitigation inspection verifies that your new door meets HVHZ requirements and documents the specific impact rating, frame material, and fastening method. The inspector checks the Miami-Dade NOA for the exact unit installed, confirms the design pressure rating matches your wind zone, and photographs the installation. A passing report is what unlocks windstorm-premium credits from your insurer. We install every door with the documentation needed to pass, and we’ll hand you the NOA paperwork before the inspector arrives. Call (239) 310-4121 if you need a recommendation for a local wind mitigation inspector.
Yes, and the difference is usually dramatic. Original jalousie doors on CBS homes leak conditioned air constantly because louvered glass never seals. A modern impact sliding glass door with insulated glass and a proper weatherstripped frame eliminates that leakage, and the federal 25C energy credit covers 30% of the product cost up to $600 per year on qualifying units. On a hot August afternoon in Miami, the difference is measurable on your first post-install FPL bill. Call (239) 310-4121 to schedule a free measure and get a written quote that includes the energy numbers.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving 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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