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 North Miami
Sliding glass door replacement in North Miami typically runs $2,800 to $7,500 for a standard impact-rated 6-foot slider installed, and most projects are completed in one to two days once the custom unit arrives from the fabricator. If you live in a 1950s through 1970s CBS home near Keystone Point, the San Souci area, or along NE 125th Street, your existing aluminum frame has likely spent decades absorbing salt air from Biscayne Bay, and the removal job is more involved than a simple swap. That’s the reality we work with every week. Call (727) 483-7883 and we’ll give your opening an honest assessment before you spend anything.

Ed Winslow has been putting his name on exterior work since 2011, and North Miami is a market we know block by block. The canal-front homes, the mid-century CBS rectangles, the condos along West Dixie Highway, the quiet streets off NE 135th, the older buildings around Griffing Boulevard and North Miami Avenue. Different construction, different anchors, different code path. A crew that treats your 1968 aluminum slider like a 2018 vinyl retrofit is a crew that cracks your block surround and leaves you holding the repair. That’s not how we work.
Key takeaways:
- Impact-rated sliding glass doors in North Miami run $2,800-$7,500 installed for standard 6-foot openings
- Miami-Dade NOA certification is required on every sliding glass door we install here, full stop
- Older CBS frame removal is the #1 place quotes go wrong in North Miami; we inspect and price it before you sign
- Winslow installs PGT, Mr-Glass, Therma-Tru sliding glass products, all NOA-approved configurations
- Call (727) 483-7883 for a free in-home measure and written line-item quote
Why Winslow Windows & Doors Is North Miami’s Preferred Sliding Glass & Patio Doors Company
There are door companies that sell you a product and door companies that handle the home that product is going into, whether you need Impact Garage Doors - North Miami or sliding glass replacements. North Miami’s housing stock makes that distinction matter more than almost anywhere in South Florida. A huge share of homes here are concrete block structure built between the late 1940s and 1970s, and the sliding glass doors in those openings were installed with standards that have not aged well. Original aluminum frames corroded by decades of Atlantic salt air, weep holes sealed shut, single-pane glass that would shatter on large-missile impact testing, subsills rotted behind the stucco. When we quote a replacement, we’re quoting the entire opening, not just the door panel.
Our reputation in North Miami is built one opening at a time. Homeowners call us because they’ve seen our crews work on Keystone Point, or they talked to a neighbor near the Arch Creek East neighborhood, or they got tired of national chains sending a different subcontractor every time. Winslow is owner-operated. Ed Winslow answers for the work. Every technician who shows up at your door is background-checked and in uniform, so you know who you’re letting in before the handshake.
We’ll schedule your measure around your life, and scheduling is coordinated from our Miami (South FL) office, with crews serving North Miami directly. No call centers. No ticket numbers. You call, a live person answers, and that answer comes 24/7 because storms don’t respect business hours and neither do we.
Our Sliding Glass & Patio Doors Services in North Miami
Impact-Rated Sliding Glass Door Replacement
Every impact slider we install in North Miami carries a Miami-Dade NOA. That’s not optional. North Miami sits entirely within Miami-Dade County, and the county’s product control rules are the strictest in the state. We match the design pressure rating to the specific opening and floor height, because a third-floor condo on West Dixie Highway sees different wind loads than a single-story CBS home off NE 131st Street. PGT, Mr-Glass, Therma-Tru. Configurations selected for your exact opening, never whatever is on the truck.

Sliding Glass Door Repair
Not every sliding door in North Miami needs full replacement. We handle track replacement, roller replacement, locking hardware, weatherstripping, and panel realignment on a regular basis. The deciding factor is usually the frame. If salt air has eaten through the weep holes and the aluminum is swelling and binding inside a masonry opening, repair becomes a temporary patch on a structural problem. We’ll tell you which one you have, and we’ll tell you straight. Free second opinions on any written estimate, ours or a competitor’s.

Patio Door-to-Impact Slider Conversions
Older North Miami homes frequently have patio door configurations that do not exist in modern impact-rated form. That’s exactly what the masonry differences demand. Custom buck sizing, engineered anchoring into the CBS block, and sometimes structural header work once the wall is open. We pull permits on every replacement, and we don’t bury the cost of a surprise in vague allowances. It’s priced, then approved in writing, before the saw comes out.

New Construction and Renovation Sliding Glass Doors
If you’re opening a wall or adding on to a home in North Miami, we handle sliding glass door installation for new construction and major renovations as well, including projects that pair new doors with North Miami Custom & Geometric Windows. That work happens against Miami-Dade’s adopted building code and the Florida Building Code’s HVHZ requirements, and it starts with a structural check of the opening and its header. Remodels on older CBS homes routinely reveal undersized or deteriorated framing around existing door openings, especially along canal-front lots where the air has been working on the steel for fifty years. We’ll inspect first, write allowances into the contract, and paper every change before the work begins.

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 North Miami
Winslow is an authorized installer for PGT, Mr-Glass, Therma-Tru, and that authorization matters in North Miami because it means we can order the right NOA-listed configuration directly from the fabricator, not through a big-box middleman. We stock common rollers, locks, and hardware for these brands for faster turnaround on repairs. If you have an old sliding glass door with no visible manufacturer’s label, we can still identify the frame system and source compatible parts or recommend a replacement path. Custom fabrication for impact sliders typically runs four to six weeks, and we install the door in as fast as a single day once your unit arrives.
Common Sliding Glass & Patio Doors Problems We See in North Miami Homes
- Weep holes corroded shut by salt air. North Miami sits two to three miles from the Atlantic with Biscayne Bay to the southeast, and the marine environment attacks aluminum at a pace inland Florida never sees. Once weep holes plug, water pools inside the track and rots the subsill behind the stucco, where you won’t see it until the door starts sinking.
- Original aluminum frames swelling and binding in CBS openings. A 1968 slider in a masonry opening has had six decades of corrosion and thermal cycling to fuse itself in place. Flat-rate crews who don’t know how to extract these without masonry damage are the top source of cracked block surrounds in North Miami, and their quotes rarely include the repair.
- Single-pane sliders failing Miami-Dade large-missile testing. These old units predate the modern code, and after a storm, an insurer can deny a claim based on non-compliant openings. We see this pattern on the older homes throughout North Miami, especially on the 1950s neighborhoods near the FEC rail corridor and the canal-front streets of Keystone Point.
- Fogged glass and failed seals on newer units installed incorrectly. When a slider isn’t anchored or flashed properly, South Florida’s humidity finds the gap. Fogged glass is a sign the seal has failed, and on a NOA-listed impact product, that means replacing the panel, not just buffing it out. We handle that repair properly and warranty the work.
What Sliding Glass & Patio Doors Costs in North Miami
A standard impact-rated 6-foot sliding glass door in North Miami runs $2,800 to $4,500 installed for a single door, and $4,000 to $7,500 when the opening requires masonry resizing, custom buck sizing, or substantial header work. Larger multi-panel sliders, telescoping units, and custom openings on canal-front homes typically fall between $7,000 and $12,000. Whole-home packages that replace every sliding opening in a 3-bedroom North Miami CBS home often range from $12,000 to $25,000 or more, depending on the number and size of openings.
What moves the price? Opening count, frame material and finish, glass package (low-e, tint, laminated), wind zone design pressures for your specific floor height, and how much of the existing frame and subsill has to be rebuilt before the new door can be anchored to code. The free in-home measure is the only way to get a real number, and the written quote we give you is line-item specific. No allowances for surprises unless we’ve discussed the risk with you in advance. Call (727) 483-7883 and we’ll come out and measure.

Pricing for Sliding Glass & Patio Doors in North Miami, FL
Here’s a practical look at the North Miami market, based on the jobs we’ve done from Keystone Point up through the residential streets off NE 135th:
- Basic impact slider (6-foot, two-panel): $2,800-$4,500 installed
- Larger 8-foot or three-panel slider: $4,500-$7,500 installed
- Custom or oversized openings, telescoping sliders: $7,000-$12,000+
- Multi-door whole-home package: $12,000-$25,000+ depending on opening count
If you’re replacing old single-pane aluminum sliders in a 1960s CBS home, expect the masonry prep and anchoring work to add a few hundred to a few thousand dollars depending on what’s behind the stucco; the same salt-air damage often means you’ll need Roof Repair - North Miami specialists to check your framing too. That’s the part out-of-area flat-rate quotes underprice. We don’t underprice it. Free in-home measure, no trip charge in our home county, and a written line-item quote. Call (727) 483-7883.
One honest comparison: impact-rated sliders versus hurricane shutters. Shutters cost less upfront, but you have to hang them every time a storm approaches, and they only protect the opening while physically installed. An impact-rated NOA-listed sliding glass door is permanent. Nothing to drag out of the garage at 2 a.m., no panels to lose, no tracks to bend. North Miami homeowners who have ridden out a few hurricane seasons tend to make the switch after the second or third run-up. Both approaches have a place; we carry both, and we’ll give you straight numbers for your specific openings.
Florida Pays You Back
There are real incentives stacked behind impact-rated sliding glass door replacement in North Miami. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-rated windows and doors are among the most common covered improvements. Florida also offers a sales-tax exemption on impact-resistant windows and doors. At the federal level, the 25C energy credit can cover 30% of qualifying product costs, up to $600 per year, when the glass meets energy-efficiency thresholds.
Then there’s the insurance angle. A wind-mitigation inspection, usually $75 to $150, can document your impact-rated openings and often leads to windstorm-premium credits averaging around 25% on the windstorm portion of your premium. With Miami-Dade’s insurance market the way it is, that credit can be the difference between staying insured and getting a non-renewal notice. Programs and carriers set the final numbers, so we won’t guarantee a specific discount, but we’ll make sure your openings are installed with the documentation your insurer and inspector will want to see.
We Also Serve Cities Near North Miami
Winslow handles sliding glass and patio door work in Sliding Glass & Patio Doors in North Miami and the surrounding communities, including Miami Shores, West Park, Hollywood, and Fort Lauderdale. If your home is a few minutes north or south of the county line, the NOA requirements change, but our standard of work doesn’t. One crew, one owner, one phone number: (727) 483-7883.
Serving North Miami, FL - Our Local Coverage Area
We’re based in the North 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 North Miami
A Miami-Dade Notice of Acceptance is required for every window and door product installed anywhere in Miami-Dade County, including all of North Miami, and it’s a stricter, independently tested certification than the Florida Product Approval used in Broward County cities like Hollywood and Fort Lauderdale just miles to the north. The NOA verifies the entire unit against Miami-Dade’s large-missile impact testing protocol, which simulates a 9-pound 2×4 hitting the glass at 34 miles per hour. Without that NOA, your insurance carrier can deny storm-related claims and even non-renew your policy. North Miami is entirely inside Miami-Dade, so every slider we install here carries an NOA, no exceptions. Call (727) 483-7883 and we’ll explain what your current door has and what it needs.
Yes, and that’s the part no one explains until the wall is open. Replacing the sliding glass door in an older CBS home often triggers requirements for anchoring, flashing, and header integrity that the original 1960s installation never met, and Miami-Dade inspectors will check. Here’s how we handle it: inspection first, allowances written into the contract for the specific risks at your opening, and any surprise priced and approved in writing before we touch it. That’s the difference between a door company and a contractor who actually works on North Miami’s housing stock. On a canal-front street in Keystone Point, we extracted a 1968 aluminum slider where decades of brackish air had corroded the weep holes shut and swollen the frame into the CBS masonry. We used masonry-safe diamond blades and custom buck sizing to pull it without cracking the block surround, then set a PGT impact-rated slider with an approved anchoring pattern before the inspector arrived. That’s the standard.
Large-missile testing simulates a flying 2×4 hitting the glass dead-on, and that level of protection is required by Miami-Dade code for homes and buildings under 30 feet in height. Wind-borne debris testing is a lesser standard for higher floors, where airborne deck furniture and roof gravel are the primary hazard, but not structural lumber. For nearly every single-family and low-rise home across North Miami, your sliding glass door needs the large-missile NOA rating. If you’re in a high-rise condo on West Dixie Highway, we’ll evaluate the specific floor height and wind zone before specifying the product. Either way, the unit gets matched to the opening correctly. Call (727) 483-7883 and we’ll spec it out.
Salt air attacks aluminum, steel, and even marine-grade hardware at an accelerated rate; in North Miami, which sits two to three miles west of the Atlantic and directly inland from Biscayne Bay, the airborne salt concentration is high enough to corrode weep holes, bind rollers, and degrade weatherstripping within just a few years on non-marine products. Older original sliders, especially the 1960s and 70s aluminum units common throughout the Canal District and along NE 125th Street, suffer the most; we regularly see frames so swollen they have fused into the CBS opening. We recommend marine-grade hardware and corrosion-resistant frame finishes on any North Miami installation, and we can retrofit better rollers, tracks, and seals onto doors whose frames are still sound. Call (727) 483-7883 and we’ll take a look.
In most cases, yes, it reduces the windstorm portion of your premium after a wind-mitigation inspection documents the improvement; in North Miami, homeowners often see windstorm-premium credits averaging around 25% after impact-rated openings are installed and documented. The larger benefit is increasingly about insurability, not just premium. With the homeowner’s insurance crisis in Florida, carriers are non-renewing policies on older homes with non-compliant openings, especially CBS homes with original single-pane sliders. Replacing those openings with NOA-approved impact units is often the most direct way to keep your policy active. The exact credit depends on your carrier and your full mitigation report, not just the door. We’ll install the door with the documentation your inspector and carrier need. Call (727) 483-7883 for a free measure and quote.
Contact Winslow Windows & Doors
If you’re ready for a straight answer on your sliding glass door, call (727) 483-7883. We’ll schedule a free in-home measure, walk the opening with you, and give you a written quote that accounts for what North Miami’s salt air and CBS construction actually mean for your specific door. Ed’s name is on the business, the Done Right Promise is behind every installation, and a live person answers the phone 24/7. Upfront pricing. NOA-listed products. Certified, background-checked crews. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving North Miami and South Florida 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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