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 $2,500 to $5,500 per door installed when you factor in HVHZ impact-rated glass, NOA documentation, and the framing realities of older concrete-block homes. Most jobs in Miami are permitted and inspected, and we handle that paperwork end to end. Every door we install in Miami carries a Miami-Dade Notice of Acceptance, period. If you’re pricing a replacement, call (904) 478-8983 and we’ll give you a written line-item quote after a free in-home measure.
Why Winslow Windows & Doors Is Miami’s Preferred Sliding Glass & Patio Doors Company
We’re not a faceless national chain running crews out of a warehouse three counties away. Ed Winslow’s name is on the business, and it’s on every job we do. Since 2011 we’ve built our reputation in South Florida on doing permitted work right, showing up when we say we will, and answering the phone like a neighbor. A live person picks up 24 hours a day, seven days a week. No voicemail loops, no call centers.
Miami homeowners deal with a regulatory layer no other Florida market faces. We know the HVHZ code inside out because we work in it every week. When a customer in Coral Gables needs a Impact Garage Doors - Miami that meets large-missile impact standards, or a homeowner in Brickell needs an oversized unit engineered for upper-floor wind loads, we know exactly what product approval applies and we file the NOA paperwork before the first cut. Our technicians are background-checked and arrive in uniform. You know who’s at your door before the truck parks.
We carry full authorization to install PGT, CGI, CWS, Es Windows service in Miami, ECO Window Systems, Mr-Glass, Therma-Tru products. That means we can match the right frame, glass package, and design pressure rating to your specific opening without pushing you toward whatever’s in stock at a big-box retailer. Every job is backed by the Done Right Promise: if it’s not done right, we make it right. That’s a lasting standard. Ed’s word, in writing.
Our Sliding Glass & Patio Doors Services in Miami
Impact-Rated Sliding Glass Door Installation
Every sliding glass door we install in Miami-Dade is impact-rated and carries a valid Notice of Acceptance. We handle the Miami-Dade permit, the NOA documentation, and the inspection. If you have a non-impact slider now, replacing it with an HVHZ-compliant unit is the single most meaningful wind-mitigation upgrade you can make to a Miami home.

Sliding Glass Door Replacement
Older Miami homes, particularly CBS construction from the 1950s through the 1970s, often have non-standard rough openings. Off-the-shelf doors won’t fit. We measure, assess the existing header and sill, and either re-frame the opening or order Miami Custom & Geometric Windows and doors sized to fit. We price the framing work into the quote up front, not as a surprise change order.

Patio Door Repair & Hardware Replacement
Salt air off Biscayne Bay corrodes standard aluminum frames, rollers, tracks, and sill pans within five to seven years, which is why Roof Repair - Miami is often needed alongside door work in coastal homes. We see it constantly in Coconut Grove, Edgewater, and anywhere within a mile of the water. We replace rollers, adjust tracks, rebuild corroded sills, and swap failing hardware with marine-grade stainless components. If the frame itself is compromised, we’ll tell you straight and give you a repair-versus-replace number.

Sliding Door Glass Retrofits
If the frame is sound but the glass is failing, we can often retrofit impact-rated laminated glass into the existing door in Miami, provided the frame is engineered to handle the added weight and design pressure. We’ll evaluate the frame, run the numbers, and give you a straight answer. We won’t retrofit a frame that can’t support the load. Our Sliding Glass & Patio Doors team does this work across Miami every week.

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 Miami
We’re authorized to install sliding glass and patio doors from CWS, ES Windows, ECO Window Systems, and Mr-Glass, along with our larger PGT, CGI, and Therma-Tru lineup. Some manufacturers keep regional stock in South Florida, which helps on lead times for common sizes. For custom configurations, fabrication typically runs four to six weeks. We’ll give you a realistic timeline when we quote, not a sales promise. If you have an existing door from a brand not on our list, call us anyway. We can often source parts or recommend the closest equivalent that still meets Miami-Dade’s NOA requirements.
What Sliding Glass & Patio Doors Costs in Miami
A standard impact-rated sliding glass door replacement in Miami runs roughly $2,500 to $5,000 installed for a typical single-family home opening. Larger or custom openings, multi-panel sliders, and corner units run $5,000 and up. Whole-home packages where every opening gets upgraded typically land between $8,000 and $25,000 depending on the count and the product line.
Here’s what actually moves the number in Miami:
- Wind zone and design pressure. A door rated for a ground-floor opening in Little Havana may not meet the required DP rating for a 25th-floor condo in Edgewater. Higher floors mean stronger frames, heavier glass, and a higher price.
- Floor height and access. Brickell and Edgewater high-rises require crane or freight-elevator logistics, curtain-wall integration, and often building association approval. Single-family homes are simpler.
- Frame material. Aluminum is standard in Miami. Upgrading to thermally broken aluminum or switching to a premium line like ES Windows changes the number.
- Rough opening condition. Pre-1970 CBS homes frequently need re-framing, new headers, or block cutting. We write allowances into the contract so you see the exposure before we start, not after.
Call (904) 478-8983 for a free in-home measure and a written quote. Fixed price, no change orders unless something hidden is found, and then it’s priced and approved in writing before we touch it.
Florida Pays You Back
The incentives stack, and Miami homeowners should take every one available. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact-rated sliding glass doors. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit can return 30% of the product cost on qualifying units, up to $600 per year. After a wind-mitigation inspection (typically $75 to $150), many Miami homeowners see windstorm premium reductions averaging around 25% on the windstorm portion of their policy. We won’t promise a specific dollar figure because your carrier sets the final number. But the math in Miami is more favorable than almost anywhere else in the country.
One more thing worth knowing: impact-rated sliding doors beat hurricane shutters for most Miami homeowners because the protection is permanent. There are no panels to store, haul, and hang at 2 a.m. when a storm shifts toward the coast. You close the door, lock it, and it’s already done. For a homeowner deciding between shutters and impact glazing, that’s the real conversation.
Common Sliding Glass & Patio Doors Problems We See in Miami Homes
- Corroded frames and sill pans from salt air. Homes within a mile of Biscayne Bay or the Atlantic see aluminum frames, rollers, and hardware corrode in five to seven years. We replace with marine-grade stainless hardware and stainless sill pans as standard practice in Miami, not as an upsell.
- Seal failure from humidity and UV. Year-round humidity plus intense subtropical sun breaks down glazing seals and weatherstripping faster here than in nearly any other U.S. market. Fogged glass and drafts are the telltale signs, and once the seal is gone, the unit needs new glass or a full replacement.
- Non-standard rough openings in pre-1970 CBS homes. Hialeah, Little Havana, West Miami, and older parts of Coconut Grove are full of poured-block homes with openings that don’t match modern door sizes. A stock door will not fit without block cutting or a custom order. We plan for this up front.
- Non-impact doors red-flagged by insurers. Under Florida Statute 627.0629, insurers can and do flag homes with non-impact glazing. If your sliding door doesn’t have an NOA and your carrier reviews your policy, you risk non-renewal or a forced replacement. Replacing the door now is often cheaper than the insurance fallout later.
The Miami-Dade NOA Rule: What It Changes About Your Sliding Door
Every sliding glass door installed in Miami-Dade must carry a Miami-Dade Notice of Acceptance, commonly called an NOA. This is a product approval standard stricter than anywhere else in the United States. A door certified to Florida’s statewide building code is still illegal to install in Miami-Dade without a valid NOA number. Inspectors will fail the job regardless of other certifications. We’ve seen homeowners buy doors from big-box stores or online sellers, only to have the inspector reject the installation because the product lacked a Miami-Dade NOA for that specific configuration. Then the homeowner is stuck. We verify the NOA number before ordering anything, and we file the documentation with the permit. No surprises at the inspection.
This rule changes which doors you can legally buy in Miami, and it’s why shopping by price alone backfires. A door with a Florida Product Approval from Orlando doesn’t help you in Hialeah. You need the Miami-Dade NOA. We handle that entire layer so you don’t have to decode building code.
What We Found Inside a 1960s Little Havana CBS Home
On a 1960s CBS house in Little Havana, our crew replaced a corroded, non-impact sliding patio door with a PGT impact-rated insulated glass unit rated for large-missile impact. The job required re-framing a non-standard rough opening in the poured block wall, installing a stainless steel sill pan, and upgrading the header to meet HVHZ design pressure. We handled the Miami-Dade permit and NOA documentation before the first cut. The job went to inspection clean, and the homeowner’s wind mitigation report improved the same week.
That’s the reality of opening up an older Miami home. Outdated framing, damaged waterproofing, undersized headers, and code upgrades a permit triggers once the wall is open. This is the single biggest reason a replacement quote moves, and it’s exactly why we do an inspection first, write allowances into the contract, and price any surprise in writing before we touch it. You approve the number before we spend a dollar of your money.
We Also Serve Cities Near Miami
Our crews work across South Florida, including Sliding Glass & Patio Doors installations in Miami Beach, Coral Gables, and Key Biscayne. Each of those cities has its own coastal wind exposure and building quirks, but the Miami-Dade HVHZ rules apply everywhere in the county. Call (904) 478-8983 and we’ll schedule a measure wherever you are in Miami-Dade.
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 sits inside Florida’s High-Velocity Hurricane Zone, and the county requires a separate Notice of Acceptance for every product installed here. A Florida Product Approval is not enough. Inspectors will fail the job without a valid Miami-Dade NOA for the specific door configuration, frame, and glass package. We verify the NOA before we order anything, and we file it with the permit. If you’re buying a door on your own, call us first so we can confirm the NOA is valid for your exact opening. Call (904) 478-8983 and we’ll check it for free.
The permit will trigger replacement of any non-impact glazing on the same elevation or the entire home, depending on the project scope and the inspector. Jalousie windows are prohibited under HVHZ code and flagged as uninsurable by most Florida carriers. Once the wall is open and the inspector sees non-compliant openings, you’re on the hook to bring them up to code. We’ll tell you this before the job starts so you can plan the full scope and budget. Call (904) 478-8983 and we’ll do a full assessment, not just the door.
Yes, in most cases. After a wind-mitigation inspection, which typically costs $75 to $150, carriers apply credits to the windstorm portion of the premium. Homeowners commonly see reductions averaging around 25% on that windstorm portion after installing impact-rated glazing. Your carrier sets the final number, but an impact-rated sliding door with a Miami-Dade NOA is one of the strongest mitigation upgrades you can make. Call (904) 478-8983 and we’ll walk you through the insurance credit process.
You need a permit in Miami-Dade for any replacement that changes the opening’s structural characteristics, which an impact-rated retrofit almost always does. Skip the permit and you risk a failed inspection, a lien on the property, and an insurance claim denial later. We pull the Miami-Dade permit for every sliding door job and handle the inspection. That’s part of our standard price, not an add-on.
Because Brickell and Edgewater high-rises present engineering and logistics costs a single-family home doesn’t. Upper-floor units need doors engineered for higher design pressures, which means heavier frames and thicker glass. Access often requires a freight elevator, a crane, or a building-approved window lift. The association may also require specific product lines or finishes, and the installation has to meet commercial-grade glazing standards. A Brickell condo slider can fairly run two to three times the price of a single-family door for the same rough width. Call (904) 478-8983 and we’ll assess your unit and give you a realistic number.
Call for Your Free Estimate in Miami
We’ll measure, inspect the opening, check the existing framing and waterproofing, and give you a written line-item quote for sliding glass and patio door work in Miami. No trip charge inside the home county. Free second opinions on any written estimate you’ve already received. Seniors and veterans get a permanent 10% discount, and any repair over $200 takes $40 off. Ed Winslow’s name is on the door, and on every job we do. Call (904) 478-8983 now. A live person answers, any hour. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Miami and Miami-Dade County.
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.










Before
After
Before
After
Before
After