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
Replacing a sliding glass door in North Miami usually runs $2,800 to $6,500 for a standard impact-rated unit installed, and the job takes one to two days once your door arrives. That price reflects something most national chains won’t tell you: Miami-Dade County’s Notice of Acceptance (NOA) system requires every replacement door to carry a product approval stamp that’s stricter than what neighboring Broward County accepts. Winslow Windows & Doors has been installing NOA-compliant sliding glass doors in North Miami long enough to know exactly which units pass inspection the first time, and we quote the full number up front. Call (727) 860-0593 and we’ll measure your opening, check the frame condition, and hand you a written quote before any work starts.
Ed Winslow’s name is on the door, and on every job we do. We’re the Sliding Glass & Patio Doors team North Miami homeowners call when they want one crew, one quote, and one accountable owner standing behind the finished work.
Why Winslow Windows & Doors Is North Miami’s Preferred Sliding Glass & Patio Doors Company
Most of the homes we work on in North Miami were built between 1952 and 1978. That matters because the original sliding doors on those concrete-block ranch houses were never designed for impact glazing, and many have spent decades soaking in salt-laden air off Biscayne Bay. Our technicians know what a corroded aluminum track looks like before they touch it, and we know what a Miami-Dade inspector will look for after.
We answer the phone with a live person, 24 hours a day. Not a call center. Not a voicemail loop. When a North Miami homeowner calls at 2 a.m. because a slider won’t lock after a storm, someone picks up. Every technician who arrives at your door is background-checked and uniformed, so you know exactly who’s walking up your driveway before they knock.
Since 2011, Winslow has operated as a locally owned, owner-operated company with a published address and license number. We don’t hide behind a shell company or a franchise name. Ed Winslow owns this business, and the Done Right Promise backs every door we install in North Miami. If it’s not done right, we make it right. That’s a lasting standard no national chain will put in writing.
Standing offers apply to every North Miami job, permanently: $40 off any repair over $200, a free second opinion on any written estimate, no trip charge anywhere inside Miami-Dade County, and a standing 10% discount for seniors and veterans. Upfront pricing, no surprises on the invoice.
Our Sliding Glass & Patio Doors Services in North Miami
Here’s what we actually do when North Miami homeowners call us about a sliding glass door. Each of these jobs starts with a free in-home measure and a written line-item quote.
Impact-Rated Sliding Glass Door Replacement
Every sliding glass door we install in North Miami carries Miami-Dade NOA approval. That’s not optional here. Miami-Dade enforces its own product approval system, stricter than the Florida Building Code baseline and stricter than Broward County’s standard, so your door must carry the NOA stamp before the county will sign off on the permit. We install PGT and CGI impact sliders with laminated glass that holds together when debris hits, and we match the design pressure rating to your specific opening, wind zone, and floor height. Expect to spend $2,800 to $6,500 on a standard 6-foot impact slider in North Miami, installed.

Full Frame-and-Rough-Opening Replacement for Original Aluminum Sliders
North Miami’s 1950s-to-1970s CBS ranch homes almost always need a full frame replacement, not a pocket insert. The original rough openings were built for thin single-pane aluminum frames, and modern impact units are wider and heavier. We pull the old frame, inspect the concrete block opening, set new jamb anchors, and install the new frame so it’s watertight and square. This is the only way to pass a Miami-Dade inspection on these older homes, and it’s the only way an impact rating means anything.

Marine-Grade Hardware and Corrosion-Resistant Frame Upgrades
Salt air from Biscayne Bay eats standard aluminum hardware faster in North Miami’s eastern neighborhoods than it does inland in Hialeah or Doral. We see rollers and tracks seized within five to seven years on doors that should have lasted twenty. When we replace a slider near the coast, we spec marine-grade stainless rollers, corrosion-resistant frame finishes, and hardware that won’t crumble the next time a storm pushes salt spray against the track. A hardware-only upgrade on an otherwise sound door runs $350 to $900 in North Miami, depending on the frame condition.

Sliding Glass Door Repair
A door that sticks, grinds, or won’t lock often needs rollers, track cleaning, or a latch rebuild. In North Miami’s salt-heavy air, we also inspect the frame for hidden corrosion before we quote the repair. Repairs typically run $180 to $500, and the $40-off-any-repair-over-$200 offer drops your cost immediately. If we find that the frame is too far gone for a repair to be honest, we’ll tell you that too. We won’t band-aid a door that needs replacement.

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
We install and service doors from ES Windows, ECO Window Systems, Mr-Glass, and Therma-Tru, alongside PGT, CGI, CWS. For North Miami homeowners, that matters in a practical way: when your existing slider needs parts, we can source them fast because we work with these manufacturers directly, not through a third-party distributor. If you have an older impact door from any of these brands, we can usually rebuild the rollers and tracks rather than replace the whole unit. For full replacements, we’ll walk you through which brand and glass package fits your budget and your wind zone.
Why North Miami’s Mid-Century Homes Need Different Sliding Door Solutions
Here’s the thing most window and door companies won’t explain clearly: North Miami’s residential core is packed with 1950s and 1960s concrete-block ranch homes that still carry their original single-pane aluminum sliders and louvered jalousie windows. Neither of those original units can be made hurricane-compliant through any retrofit. No patch, no film, no caulk. Miami-Dade County’s Notice of Acceptance rules force a full replacement with a NOA-certified impact unit, every time. That’s not an upsell, it’s code.
What that means for your project is specific to North Miami. On a 1963 CBS ranch near NE 125th Street, our crew pulled a corroded original aluminum slider and replaced it with a PGT impact-rated sliding glass door carrying Miami-Dade NOA approval. Before we touched the opening, we explained to the homeowner that the old single-pane unit’s salt-corroded frame had no compliant upgrade path. We set new jamb anchors into the concrete block opening, installed an insulated glass unit with a laminated interlayer, and verified the design pressure rating before final inspection. That’s what a correct North Miami install looks like.
Ed Winslow built this company around jobs like that one. We don’t cut corners on anchors, we don’t reuse old frames, and we don’t pretend a 50-year-old jalousie slider can be “upgraded.” In North Miami, full replacement is the only legal path to compliance, and we quote it honestly from the first visit.
Common Sliding Glass & Patio Doors Problems We See in North Miami Homes
- Seized rollers from Biscayne Bay salt air. Eastern North Miami neighborhoods sit close enough to the bay that onshore winds push salt-laden air across aluminum frames year-round. Non-marine-grade rollers and tracks oxidize fast, and doors that once glided start dragging, then seize. We replace them with marine-grade hardware rated for coastal exposure.
- Single-pane sliders with no impact rating. Original 1950s-1970s sliders on CBS ranch homes have zero large-missile resistance. A hurricane-driven branch or flying debris can shatter the glass and breach the building envelope in seconds. Miami-Dade code doesn’t grandfather these doors, so full replacement is the only compliant fix.
- Jalousie-style patio doors with no legal upgrade path. Mid-century North Miami homes often paired jalousie windows with matching louvered patio doors. Those units cannot be retrofitted to meet Miami-Dade NOA standards, period. Homeowners who have lived with them for decades learn from us that full replacement with an impact-rated slider is the only legal option.
- Concrete-block openings that were never sized for impact frames. Original rough openings on North Miami’s CBS homes are shallower and often out of square. Pocket inserts simply don’t fit. We reframe the rough opening, set new anchors into the block, and install the impact unit properly so it’s square, sealed, and ready for county inspection.
Pricing for Sliding Glass & Patio Doors in North Miami, FL
A standard impact-rated sliding glass door replacement in North Miami runs $2,800 to $6,500, installed. Smaller two-panel sliders on interior-facing walls sit at the lower end; wider three-panel units or doors on elevated floors near the bay climb toward $6,500. Hardware-only repairs run $180 to $500, and full frame-and-rough-opening rebuilds on original CBS openings add $600 to $1,400 to the replacement price depending on how much block work and stucco patching the opening needs. We quote every North Miami job as a fixed line-item number with no change orders. Call (727) 860-0593 and we’ll come measure, inspect the frame, and hand you a written quote for free.
What Sliding Glass & Patio Doors Costs in North Miami
Here’s a straight answer. Impact sliding glass doors in North Miami start around $2,800 for a standard 6-foot unit with a single Lami glass package and climb to $6,500 or more for wide openings, corner sliders, or units with heavier design pressure ratings near the water. A full home package replacing every window and door on a 1950s CBS ranch typically lands between $8,000 and $25,000, depending on opening count and frame condition. If you’re comparing against impact windows only, figure $800 to $1,500 per window installed for standard sizes, and $2,500 to $5,000 for large or custom openings. What moves the price in North Miami: how many openings you’re doing, whether your home sits in a higher wind zone near Biscayne Bay, what floor the door sits on, and whether the original rough opening needs reframing. We price all of that in writing before you sign anything. Free in-home measure, free written quote.
Florida Pays You Back
You shouldn’t pay full sticker price for impact doors in North Miami without checking what programs apply. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and impact-resistant windows and doors are exactly what that program targets. Florida also exempts impact-resistant windows and doors from sales tax, which saves you 6% to 7% on a $3,000 to $12,000 job. The federal 25C energy credit adds another 30% of product cost back, up to $600 per year on qualifying units. And after a wind-mitigation inspection ($75 to $150), many North Miami homeowners see their windstorm premium drop by roughly 25% on the windstorm portion of the policy. Programs and carriers set the final numbers, so we’ll point you to the right inspection and paperwork, but we won’t promise a specific rebate we can’t guarantee.
One comparison worth making before you sign: impact windows and doors versus hurricane shutters. Shutters only protect you if someone is home to hang panels before a storm, and they do nothing for energy efficiency, noise, or daily security. A NOA-approved impact slider is permanent protection with no panels to store, no tracks to maintain, and no scramble when a warning hits. In North Miami’s wind zone, impact-rated glass is the option that actually meets code without a ritual every June.
We Also Serve Cities Near North Miami
Winslow serves North Miami and the surrounding communities, including Brownsville, Miami, Miami Beach, and Hialeah. If your property sits in one of those cities, the same NOA-compliant install standards and the same fixed written quotes apply. One call covers all of it: (727) 860-0593.
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
You need Miami-Dade NOA approval, not just Florida Product Approval. Miami-Dade County enforces its own Notice of Acceptance system, which is stricter than the state baseline and stricter than Broward County’s standard. Any sliding glass door we install in North Miami carries a Miami-Dade NOA stamp on the specific configuration and glass package before we pull the permit. If a contractor tells you Florida Product Approval is fine in North Miami, walk away. Call (727) 860-0593 and we’ll verify the NOA number on your exact door before any deposit changes hands.
The slider must be fully removed and the rough opening rebuilt for a modern impact frame. Original 1950s-1970s openings are too shallow and too narrow for NOA-rated impact units, and jalousie-style patio doors have no legal retrofit path under Miami-Dade rules. We reframe the opening, set new anchors into the concrete block, and install the new impact slider so it passes inspection. Full replacement is the only compliant option, and we quote it that way from the start.
Salt-laden onshore air from Biscayne Bay accelerates oxidation on standard aluminum frames and corrodes non-marine-grade rollers, tracks, and hardware. In North Miami’s eastern neighborhoods, doors that would last 20 years inland can seize within five to seven. We spec marine-grade stainless hardware and corrosion-resistant frame finishes for any North Miami install near the coast, and we inspect the frame before quoting a repair so you’re not paying to patch a door that’s already rusting from the inside. Call (727) 860-0593 for a free frame inspection.
Most sliding glass doors in North Miami need a design pressure rating between +/-40 and +/-60 PSF for standard walls, and +/-70 to +/-100 PSF for openings closer to Biscayne Bay or on higher floors. The exact rating depends on your specific wind zone, opening size, and floor height, which we calculate during the free measure. We never install a unit with a rating below what Miami-Dade requires for your specific opening, and we verify the door’s NOA documentation against that rating before we order it.
Yes, and the difference is measurable. Original single-pane aluminum sliders on North Miami’s CBS homes leak conditioned air all year, and the aluminum frame conducts heat straight into the house. An impact-rated slider with Low-E insulated glass and a thermally broken frame cuts solar heat gain significantly, which reduces how hard your AC works from April through October. Most North Miami homeowners notice the difference within the first full cooling season, and the federal 25C energy credit pays back part of the product cost. Call (727) 860-0593 for a written quote that includes the glass package we’d recommend for your exposure.
Call Winslow for Your North Miami Sliding Glass Door
We’re the one down the road. Ed’s name is on the door, our published address and license number are on every quote, and a live person answers the phone 24 hours a day. If your slider is sticking, corroded, or still original from 1962, call (727) 860-0593 and we’ll schedule a free in-home measure, inspect the frame, and hand you a written line-item quote. No change orders. No vague estimates. Just the right door for a North Miami home, done right the first time, backed by the Done Right Promise.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving North Miami and all of Miami-Dade County 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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