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 Medley
Sliding glass door replacement in Medley means working inside the High-Velocity Hurricane Zone, on lots squeezed tight against warehouses and truck routes. Most residential homes here are mid-century concrete block, and the original aluminum sliders are corroded, undersized, and nowhere near Miami-Dade NOA compliance. We know this because we’ve done the work on those exact streets. If you need a sliding door that holds up to hurricane wind loads and actually opens smoothly, call Ed Winslow’s team at (239) 310-4121. We serve Medley with the same crew and the same Done Right Promise on every job.
Key Takeaways:
- Impact-rated sliding glass doors in Medley start around $2,800 and run to $6,500 for larger multi-panel configurations, installed with Miami-Dade NOA compliance.
- Original 1960s CBS door openings in Medley are frequently 1 to 2 inches too narrow for large-missile-rated frames, so structural header work is often non-negotiable.
- Class-8 truck vibration from NW 87th Avenue loosens thresholds and fatigues rollers faster than any spec chart predicts, so hardware choice matters more here than in residential Miami suburbs.
- We answer the phone live, 24/7. No call center. No voicemail loop. Ed’s name is on the door, and on every job we do.
Why Winslow Windows & Doors Is Medley’s Preferred Sliding Glass & Patio Doors Company
Medley is not a typical residential market. The town has fewer than 1,000 residents spread across a few streets of older concrete homes, while the rest of the municipality is distribution centers, manufacturing plants, and warehouse parks running up against the Palmetto Expressway. Most door companies treat Medley as an afterthought, a blip between Miami Springs and Hialeah. We don’t. We schedule crews for Medley’s narrow residential pockets with the same care we’d give a full commercial storefront replacement on NW 87th Avenue.
Ed Winslow founded this company in 2011, and he publishes his address and license number. That’s not a marketing line, it’s how we operate. Our technicians arrive in uniform, background-checked, and they know before the truck pulls up that a Medley job might mean staging glass on a side yard that shares a property line with an auto-repair shop, or coordinating drilling with a warehouse neighbor’s loading schedule. We have done it. We plan for it.
We are also an authorized installer for PGT, CGI, Therma-Tru, which matters in Medley because these manufacturers carry Miami-Dade NOA product approvals. Not every brand you’ll see advertised can pass HVHZ review. We won’t quote you a door that the county won’t approve.
Our Sliding Glass & Patio Doors Services in Medley
Our Sliding Glass & Patio Doors team handles the full scope, but in Medley the work concentrates in three areas that define everything about this town’s built environment.
Impact-Rated Sliding Glass Door Replacement Meeting Miami-Dade NOA / HVHZ Standards
Every sliding glass door installed in Medley must carry a Miami-Dade County Notice of Acceptance. A Florida Statewide Product Approval alone is not enough. We only quote products with current NOA listings, and we match the design pressure rating to the exact opening and exposure. PGT 570 series, CGI 400 series, and Therma-Tru’s impact-rated sliders are the workhorses here. The glass is laminated, the frames are reinforced, and the hardware is tested for large-missile impact and cyclic wind pressure.

Reframing and Opening Enlargement for Undersized CBS Door Cutouts
This is the Medley reality that generic door guides never cover. The original jalousie and aluminum slider openings in 1960s CBS homes were framed for single-pane glass and narrow jambs. A modern large-missile-rated impact frame is thicker by an inch or more. In most Medley homes we have to remove the old header and sister in a new one, widen the rough opening, and reframe the jamb pockets. That’s structural work, it needs a permit, and it’s why our quotes are written line by line, not over the phone.

Party-Wall and Shared-Access Installation Coordination
Medley’s residential lots sit close to industrial neighbors, and more than one sliding door opens toward a shared zero-lot-line wall or a commercial driveway. We coordinate with the adjacent property owner when anchors must be drilled into a shared wall, we provide written notice before noisy demolition, and we keep the masonry saw wet to control silica dust. The auto-repair shop next door to one of our recent NW 74th St jobs got a 24-hour written notice because we had to anchor into the shared wall. The job passed Miami-Dade inspection on the first visit.

Threshold and Roller Hardware Replacement
Sometimes the glass is fine and the door just drags or binds. In Medley, truck traffic on NW 87th Avenue shakes threshold screws loose and flattens roller bearings years before they should fail. We replace the threshold with a reinforced aluminum extrusion, swap in stainless-steel tandem rollers, and reset the panel alignment. It’s a few hundred dollars instead of a few thousand, and it stops the leak before the floor gets soft.

What happens when you call
- 1
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 Medley
We stock parts and order units from PGT, and Therma-Tru because those product lines hold current Miami-Dade NOA approvals and handle the UV and humidity loads that Medley throws at them. PGT’s 570 slider is our default for CBS homes because it’s large-missile rated and fits into surgically enlarged openings without ballooning the frame profile. ViewLux gives us a clean multi-panel option for wider openings, Therma-Tru covers entry-and-patio combinations on the rare Medley property with a full residential envelope, and our Custom & Geometric Windows in Medley complete the picture for homeowners who want distinctive styling that still meets HVHZ requirements. If you already have a quote from a big-box installer, bring it to us for a free second opinion. If it doesn’t list the NOA number, it’s not a real Medley quote.
Common Sliding Glass & Patio Doors Problems We See in Medley Homes
- Sagging panels from truck vibration. The constant low-frequency rumble of Class-8 trucks on NW 87th Avenue works threshold screws loose and flattens rollers. Doors that were installed two years ago start binding and leaking. We replace the hardware with vibration-rated stainless rollers and through-bolted thresholds.
- Milky white glass corners from delamination. The interior Miami-Dade UV index and year-round humidity break down the interlayer in cheaper impact glass. Corners turn opaque. If your slider is doing that, the laminate was not tested for long-term Florida exposure. We replace it with PGT or CGI glass that’s designed for this climate.
- Egress failures on zero-lot-line lots. Medley’s tight residential lots against industrial neighbors create a real code problem: a sliding door that opens toward a shared property line may not fully clear for emergency egress. Miami-Dade inspectors flag it. We reconfigure the panel orientation or reposition the opening so the door slides the other way.
- Undersized original CBS openings. The 1960s jalousie and single-pane aluminum cutouts are too narrow for large-missile-rated frames. You cannot just swap glass into the old frame. The opening must be widened and the header rebuilt. We pull the permit and do it right.
What Sliding Glass & Patio Doors Costs in Medley
A standard impact-rated sliding glass door in Medley runs from $2,800 to $4,500 installed, depending on panel count and opening size. Multi-panel sliders that span a wider opening run $4,500 to $6,500. If the opening needs structural enlargement, which most 1960s CBS homes do, add $800 to $2,200 for header work, jamb reframing, and stucco repair. The permit is separate and runs a few hundred dollars. Door frame material matters: vinyl keeps the cost lower, aluminum is stronger for large openings. Glass thickness and design pressure rating move the number too. We give you a written, line-item quote before any work starts, and the price does not change once you approve it. Call (239) 310-4121 to schedule a free in-home measure.
Pricing for Sliding Glass & Patio Doors in Medley, FL
Medley pricing runs tighter than Miami residential neighborhoods because the supply houses know the NOA requirement filters out most cheap product. You are not comparing three quotes for the same door. You are comparing doors that can legally be installed in the HVHZ against doors that cannot. Our quotes always list the NOA number, the design pressure rating for the specific opening, and the frame material. A basic 60-inch by 80-inch PGT impact slider on an existing compliant opening starts around $2,800. Enlarge the opening and reframe the header, and you’re at $3,900 to $5,200. Three-panel sliders run $5,500 to $6,800. We never pad the quote with change orders. The number on the proposal is the number on the invoice, or the problem is ours, not yours.
Florida Pays You Back
The incentives stack, when you qualify. My Safe Florida Home matching grants can put up to $10,000 toward wind-mitigation upgrades for eligible homeowners, and impact-rated sliding glass doors are exactly the kind of improvement the program reviews. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit returns 30% of qualifying product cost, up to $600 per year. And after a wind-mitigation inspection, which runs $75 to $150, windstorm premium credits average around 25% on the windstorm portion of your policy. We do not decide those numbers, the programs and your carrier do, but we can point you to the inspection and documentation you’ll need after the door is in.
One other thing worth knowing: impact-rated sliding glass doors hold a real advantage over hurricane shutters. Shutters only protect you when you are home to hang them, and they do nothing for the door’s daily operation or the building envelope the other 364 days of the year. An impact slider is permanent protection with no panels to store and no pre-storm scramble. For Medley homeowners living next to truck routes and warehouse noise, that daily quiet and a sealed opening matters more than a shutter panel leaning against the garage wall-just as Impact Garage Doors in Medley provide that same year-round protection without the pre-storm scramble.
We Also Serve Cities Near Medley
Winslow Windows & Doors works throughout this corner of Miami-Dade, from Medley out to Miami Springs, Miami, Miami Beach, and Hialeah. Dispatch and scheduling are coordinated from our Miami office, and the same crew that measures your Medley door can handle the rest of the county. If you’re a few blocks over the Medley line, call us anyway. The NOA requirement and the truck vibration problems don’t stop at the city limit.
Serving Medley, FL - Our Local Coverage Area
We’re based in the Medley 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 Medley
No. You need the Miami-Dade Notice of Acceptance. A Florida Statewide Product Approval is not sufficient inside the High-Velocity Hurricane Zone, and Medley sits squarely within it. Any door we quote and install in Medley carries a current NOA listing, and we put the number on your quote and your permit documents. Call (239) 310-4121 for a free measure and we’ll show you exactly which NOA applies to your opening.
No. The original aluminum frame is not rated for large-missile impact and the glass pocket is too narrow for laminated hurricane glass. Miami-Dade inspectors will not accept a reglaze in an old frame as a compliant impact door. The opening must be reframed for a new, NOA-listed unit. That is the only path to a wind-mitigation credit. We pull the permit, enlarge the opening, and install a door that passes inspection.
The constant low-frequency vibration from Class-8 trucks on NW 87th Avenue loosens threshold screws and flattens roller bearings prematurely. Doors start sagging, binding, and leaking within two years of install, even when the original work was done correctly. We address this by using through-bolted aluminum thresholds and stainless-steel tandem rollers on Medley jobs. It adds a little cost up front and prevents the sag entirely. That’s the right trade for this town.
If anchors must be drilled into a shared wall, or if the new door’s swing path crosses the property line, Miami-Dade code requires coordination with the adjacent owner, and most commercial property managers want written notice. We handle that. We write the notice, we schedule the drilling around the neighbor’s loading hours, and we keep the work area wet to control dust. On one Medley job on NW 74th St, we gave the auto-repair shop next door a 24-hour written notice before drilling shared wall anchors. The inspection passed first visit, and the neighbor never complained.
Potentially, but it depends on your carrier and your wind-mitigation inspection results. Impact-rated doors are a recognized wind-mitigation improvement, and windstorm premium credits average around 25% on the windstorm portion of the policy after a successful inspection. The inspection costs $75 to $150. We don’t set the credit, your insurer does, but the NOA documentation we provide is exactly what the inspector needs to see. Get the door in, get the inspection, and send the paperwork to your agent.
Call (239) 310-4121 for a free, written estimate on your Medley sliding glass door. Ed’s name is on the door, and on every job we do. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Medley and 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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