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 almost always means one thing: Miami-Dade NOA compliance. If the unit doesn’t carry a Notice of Acceptance, the city inspector will red-tag it, your insurance carrier can drop you, and you’re out the cost of the door. A typical impact-rated sliding glass door replacement here runs $2,800 to $5,200 installed, and most jobs take one to two days once the unit arrives. Call (863) 656-0462 for a free in-home measure and a written quote.

We’re Sliding Glass & Patio Doors specialists who understand what North Miami’s housing stock throws at you. Post-WWII CBS ranch homes, original jalousie openings, salt corrosion from Biscayne Bay, and the toughest wind code in the country. Our crews serve North Miami week after week. We know which openings will fight us before we ever touch a screwdriver.
Why Winslow Windows & Doors Is North Miami’s Preferred Sliding Glass & Patio Doors Company
Ed Winslow founded this company in 2011 and his name is still on every job we do. We’re not a franchise with a rotating cast of subcontractors. Our technicians are background-checked, uniformed, and they know North Miami’s specific code requirements cold. When a Keystone Point homeowner asks whether their 1960s slider needs a Miami-Dade NOA, the answer comes from someone who has pulled that exact permit before.
North Miami homeowners call us because we answer the phone. A live person picks up, 24 hours a day. No voicemail loops, no call center in another state. When you’re staring at a slider that won’t latch and a storm is three days out, that matters.
Our Sliding Glass & Patio Doors Services in North Miami
Impact-Rated Sliding Glass Door Replacement
Every slider we install in North Miami carries a Miami-Dade NOA, not just a Florida Product Approval. There’s a real difference, and it’s the difference between passing inspection and tearing out a brand-new door. We install PGT and CGI impact-rated sliders engineered for HVHZ wind loads, with design pressures matched to your specific opening. Most standard replacements run one to two days on site once the unit is fabricated.

Custom-Width Patio Door Fabrication for Jalousie Conversions
North Miami’s older ranch homes are full of jalousie windows in bedrooms and utility rooms. Those openings are narrower than a standard sliding glass door rough opening. When homeowners want to convert a jalousie to a slider, we don’t force a standard unit into the hole. We order custom-width units or reduce the frame width properly. Out-of-county crews frequently botch this. We’ve fixed enough of their work to know exactly where they go wrong.

Masonry-Anchored Frame Installation in CBS Block Homes
Concrete block and stucco construction demands different fasteners, different anchors, and different patience than wood framing. Drill too fast and you spall the block. Use the wrong anchor and the frame shifts under wind load. Our crews use epoxy-set fasteners into block, not tapcons slapped in and hoping for the best. North Miami’s 1950s through 1970s homes were built solid. The door should be anchored just as solid.

Sliding Patio Door Repair
Not every door needs full replacement. Sticky rollers, corroded tracks, failed latches, and worn weatherstripping are common in North Miami thanks to salt air and humidity. We stock parts for PGT, CGI, Therma-Tru, and ViewLux units. If your slider is binding or letting water through, we can often fix it same visit. If the frame is corroded through, we’ll tell you straight. Repair over $200 gets $40 off, permanently, no expiration.

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 North Miami
We’re authorized installers for PGT and CGI impact-rated sliding doors, plus Therma-Tru, ViewLux, and Mr-Glass for specialty configurations. Because we stock local parts and have direct relationships with these manufacturers, a custom-width order for a North Miami jalousie conversion moves faster than it would through a big-box retail counter. When a homeowner near the North Miami Country Club needs a specific roller assembly, we don’t have to order it from a warehouse in another state and make them wait two weeks.
Common Sliding Glass & Patio Doors Problems We See in North Miami Homes
- Corroded aluminum frames seized in concrete openings. Proximity to Biscayne Bay accelerates oxidation on aluminum frames. When the original slider comes out, the jamb screws often snap, and the buck underneath is deteriorated. We plan for this before we quote, not after we open the wall.
- Jalousie openings that are too narrow for standard sliders. North Miami’s 1950s and 1960s CBS ranches still carry original jalousie windows. Converting one to a sliding glass door means custom-width ordering or frame modification. A crew from Broward County will quote a standard unit, discover the problem during install, and either leave you with a boarded-up opening or hit you with a change order.
- Non-HVHZ doors installed by out-of-county crews. This happens more than you’d think. A door with a Florida Product Approval but no Miami-Dade NOA gets installed, the inspector red-tags it, and the homeowner is stuck. We pull the permit, we submit the NOA documentation, and we pass inspection.
- Water intrusion through worn threshold seals. North Miami’s heavy summer rain exposes any gap in the threshold or side seals fast. A slider that leaks during a thunderstorm is usually a weatherstripping or track-drainage issue, but in older homes it can also mean the original opening wasn’t flashed correctly. We diagnose the actual cause before recommending a repair or replacement.
Pricing for Sliding Glass & Patio Doors in North Miami, FL
Here’s what we see across North Miami right now. A standard impact-rated sliding glass door replacement runs $2,800 to $5,200 installed, depending on width, frame material, and how much masonry work the opening needs. A jalousie-to-slider conversion with custom-width fabrication typically runs $3,500 to $6,500 because you’re paying for the custom unit plus the rough-opening modification. A large multi-panel patio door or corner slider can reach $7,000 to $12,000. What moves the price in North Miami specifically: whether the original frame seizes in the block and damages the buck, whether custom sizing is required, and whether the existing opening has any water damage hiding behind the stucco.
We give you a written line-item quote before any work starts. No vague “we’ll figure it out later” pricing. The quote you sign is the price you pay unless you change the scope. Call (863) 656-0462 to schedule a free in-home measure.

What Sliding Glass & Patio Doors Costs in North Miami
If you’re replacing a single slider, expect $2,800 to $5,200. Custom-width conversions land higher, usually $3,500 to $6,500. If you’re doing multiple openings, package pricing starts to make sense, and whole-home door packages in North Miami commonly run $8,000 to $25,000 or more depending on how many sliders, French doors, and entry doors you’re doing at once. Floor height matters too. An upper-floor slider in a North Miami condo conversion carries different anchoring and wind-load requirements than a ground-floor ranch home. Frame material changes the number: aluminum impact-rated sliders cost less than vinyl-hybrid or premium wood-clad units. The best way to get a real number is a free in-home measure and written quote. No trip charge inside our home county, and estimates are always free.
Florida Pays You Back
North Miami homeowners can stack real incentives on a sliding glass door replacement. My Safe Florida Home matching grants can cover up to $10,000 for qualifying wind-mitigation upgrades, and impact-rated doors qualify. Florida’s sales-tax exemption applies to impact-resistant windows and doors, which saves you roughly 6% to 7% at purchase. The federal 25C energy credit covers 30% of product cost up to $600 per year on qualifying energy-efficient units. And after a wind-mitigation inspection, which typically runs $75 to $150, many North Miami homeowners see their windstorm premium drop, with average credits around 25% on the windstorm portion of the policy.
A note on ratings: every slider we install in North Miami carries a Miami-Dade NOA with design pressures matched to the opening. These are PSF ratings, never above +/-100 per configuration. The wind speeds you hear cited, 140 to 170 mph, describe the wind zone the product is tested for, not a design pressure number. We submit the correct NOA documentation with every permit so the inspector sees exactly what’s going into the opening.
One thing worth knowing before you decide: impact-rated sliders protect you permanently. No panels to drag out of the garage at 2 a.m., no shutters to wrestle into place while the wind picks up. A rated slider is always working, every day of hurricane season and every day after. We don’t sell or install shutters, but we do install Impact Garage Doors - North Miami homeowners trust, and we’ll happily explain the difference if you’re weighing both options.
We Also Serve Cities Near North Miami
Our crews serve North Miami and the surrounding communities, including Miami Beach, Miami, North Bay Village, and Surfside. If you’re a few blocks over the city line, the same team, the same pricing, and the same NOA paperwork apply. Call (863) 656-0462 and a live person will schedule your free estimate.
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 NOA is mandatory for every window and door installed in North Miami because the entire city sits in Miami-Dade County’s High Velocity Hurricane Zone. Florida Product Approval is a statewide standard, but HVHZ certification is stricter on wind-load, impact, and moisture testing. A door with only a Florida Product Approval will fail inspection in North Miami. Products sold in Broward County often don’t carry the NOA because Broward has a different wind zone. We only install NOA-certified units in North Miami, full stop. Call (863) 656-0462 if you want us to check a specific model before you buy it.
Rarely. Jalousie openings in North Miami’s 1950s and 1960s CBS homes are typically narrower than a standard sliding glass door rough opening. Most conversions require either a custom-width unit or a frame-width reduction, which adds cost and labor. A crew that quotes you a standard door without measuring the actual opening will discover the problem mid-install and either leave you with a gaping hole or hit you with a change order. We measure first, then quote. Call (863) 656-0462 for a free measure.
Salt-laden air accelerates oxidation on aluminum frames throughout North Miami, especially within a few miles of the bay. By the time a 40-year-old original slider comes out, the jamb screws are frequently corroded through, the buck is deteriorated, and there’s no solid anchor left for the new frame. We scope for this before quoting. On one job near Keystone Point, the original aluminum slider had corroded so badly that the jamb screws snapped during removal. Our crew had to cut back the buck, order a custom-width PGT impact-rated slider, and re-anchor into the block with epoxy-set fasteners - similar structural concerns apply to Roof Repair - North Miami homes need after storm exposure. That kind of repair changes the price, and we’d rather tell you upfront than surprise you after opening the wall. Call (863) 656-0462 to get a quote that accounts for what’s actually behind your stucco.
It can, but the premium credit comes from a wind-mitigation inspection, not automatically from the installation. Once your impact-rated slider is installed, a licensed inspector verifies the NOA documentation and submits the wind-mitigation report to your carrier. Many North Miami homeowners see their windstorm premium drop after that inspection, with average credits around 25% on the windstorm portion of the policy. Citizens has been non-renewing policies across North Miami for non-compliant openings, so replacing an old aluminum slider with an NOA-certified impact unit can also keep your coverage from lapsing. Call (863) 656-0462 for a free estimate and we’ll walk you through what your specific door qualifies for.
Yes. Every sliding glass door replacement in North Miami requires a permit because the city falls under Miami-Dade County’s building jurisdiction. We pull the permit ourselves, submit the NOA documentation with the application, and schedule the inspection when the job is done. You don’t have to chase paperwork or deal with the county. If a contractor tells you a door replacement doesn’t need a permit in North Miami, walk away. That’s the fastest way to get a red tag and a code enforcement headache. Call (863) 656-0462 and we’ll handle the permit from start to final inspection.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving North Miami with impact-rated door installation and replacement since 2011.
Call (863) 656-0462 now to schedule your free in-home estimate in North Miami. Ed’s name is on the door, and on every job we do. The one down the road.
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