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 Palmetto Bay
If you’re searching for sliding glass and patio door work in Palmetto Bay, the short answer is this: a full impact-rated sliding door replacement here typically runs $2,800-$6,500 installed, and you need a Miami-Dade Notice of Acceptance (NOA) on every unit or the inspector rejects it. That’s the reality of living in one of only two counties in the country with a High Velocity Hurricane Zone designation. We’re Winslow Windows & Doors, and our Sliding Glass & Patio Doors team knows exactly what Palmetto Bay’s code enforcement expects before we pull a single screw. Call (850) 721-1218 and you’ll reach a live person who can talk through your door, your house, and your timeline.
Ed Winslow put his name on this company in 2011, and he’s never hidden behind a ticket number. We answer the phone 24/7, our techs show up in uniform after a background check, and our Done Right Promise means if the install isn’t right, we come back and make it right. That’s the deal, in writing, for every Palmetto Bay homeowner we serve.
Why Winslow Windows & Doors Is Palmetto Bay’s Preferred Sliding Glass & Patio Doors Company
Palmetto Bay isn’t a generic South Florida suburb. The village sits entirely inside Miami-Dade’s HVHZ, so every sliding door we touch here has to meet a stricter product certification than anything required up in Broward or out in Monroe County. Our crew works with code that inspectors actually enforce, not code that looks good on a brochure. We’ve handled replacements on ranch homes off Old Cutler Road, on larger lots near the Deering Estate, and on canal-front properties where salt air has eaten through original aluminum frames in under two decades. That local familiarity means we show up knowing what your specific house likely needs before we even unload the truck.
Palmetto Bay customers leave us reviews that mention the same three things: the door works like it should, the crew left the yard clean, and the invoice matched the estimate. Ed’s name is on the door, and on every job we do. That’s not a slogan; it’s how the business has run for over 15 years.
When a homeowner near Coral Reef Park calls about a sticking patio door, we can typically schedule a visit fast, and our published address and license number mean you always know exactly who you’re dealing with. No shell companies, no call centers, no next-business-day callbacks.
Our Sliding Glass & Patio Doors Services in Palmetto Bay
Every home in Palmetto Bay has its own story, but the door problems we see fall into a few patterns. Here’s what we actually do here, week after week.
Impact-Rated Sliding Glass Door Replacement
Most original sliding doors in Palmetto Bay date to the 1960s through 1980s and were built before Miami-Dade’s impact standards existed. When one fails, you can’t replace it with a like-for-like unit. We install Impact Garage Doors in Palmetto Bay using PGT and CGI impact-rated sliders with laminated glass interlayers and frames rated for your specific design pressure, all backed by the required Miami-Dade NOA paperwork your insurer will ask for.

Full Rough-Opening Conversion From Jalousie or Single-Pane Sliders
This is the job that catches people off guard. If your Palmetto Bay home still has a jalousie patio door or an old single-pane aluminum slider, the inspector will reject any drop-in replacement. The rough opening itself often needs reframing to accept a code-compliant impact unit. We handle the framing, waterproofing, and re-flashing as one scope, and we price it up front so you’re not blindsided when the wall comes open.

Marine-Grade Hardware and Anodized Finish Upgrades
With Biscayne Bay sitting just a couple miles to the east, salt-laden air works on aluminum door hardware year-round. Tracks pit, rollers seize, and handles corrode long before the glass gives out. We upgrade Palmetto Bay sliders with marine-grade hardware and anodized or painted finishes that stand up to the coastal air far longer than builder-grade components.

Sliding Door Track, Roller, and Threshold Repairs
Not every Palmetto Bay sliding door needs a full replacement, at least not yet. We straighten bent tracks, replace flattened rollers, adjust misaligned panels, and rebuild threshold waterproofing that’s let moisture into the subfloor. You’ll get an honest assessment: if the door’s worth repairing, we’ll tell you; if it’s past saving, we’ll show you why and quote a 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 Palmetto Bay
We’re authorized installers for eight premium manufacturers, and for Palmetto Bay’s HVHZ requirements we lean on the brands with the strongest impact certifications. PGT and CGI units with Miami-Dade NOAs are our most common recommendations, and we also carry Therma-Tru product lines for homeowners who want a specific look or hardware finish. Because we install these brands consistently across Palmetto Bay, we know their installation tolerances and failure points, which means faster turnarounds when you need a part or a warranty call handled.
Common Sliding Glass & Patio Doors Problems We See in Palmetto Bay Homes
- Corroded aluminum tracks and rollers. The salt air from Biscayne Bay, particularly on homes east of US-1, eats unprotected aluminum. Doors that once glided effortlessly start sticking, then seize entirely.
- Failed waterproofing under older thresholds. We pull a patio door on a 1970s ranch and find the subfloor and wall framing below the threshold has been quietly rotting for a decade. The water gets in through cracked caulk and worn sill pans, and it doesn’t show itself until the door comes out.
- Single-pane sliders that can’t be replaced in-kind. Palmetto Bay’s HVHZ code eliminated non-impact replacement options years ago. Homeowners who think they’re getting a simple swap learn the rough opening needs reframing, which changes the job entirely.
- Sticking or misaligned panels on homes with mature trees. Palmetto Bay’s big canopy trees mean shifting soil and settling slabs, especially on older ranch homes with original foundations. A door that worked fine for 30 years slowly goes out of square, and the fix starts with the framing, not the door itself.
Pricing for Sliding Glass & Patio Doors in Palmetto Bay, FL
A mid-range impact-rated sliding glass door replacement in Palmetto Bay runs $2,800-$6,500 installed for a standard 6-foot to 8-foot opening. Large multi-panel sliders or custom widths push into the $7,000-$12,000 range. If your home needs a full rough-opening conversion from a jalousie or single-pane unit, expect $4,000-$9,000 because the framing scope is real and the HVHZ inspection adds steps. Repairs like roller swaps or track adjustments start around $200-$450. Every quote is a written line item, and we honor it, no change-order games once work starts. Call (850) 721-1218 to schedule a free in-home measure and pricing visit.
We Also Serve Cities Near Palmetto Bay
Winslow Windows & Doors works throughout South Miami-Dade and beyond. Along with Palmetto Bay, our sliding glass and patio door crews regularly serve Westchester, Miami, Hialeah, and Doral, with dispatch coordinated from our Miami (South FL) office. If you’re just across the county line and need a second opinion on a written estimate, that’s free, too.
Serving Palmetto Bay, FL - Our Local Coverage Area
We’re based in the Palmetto Bay 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 Palmetto Bay
Because Palmetto Bay is entirely inside Miami-Dade’s High Velocity Hurricane Zone, and jalousie windows and doors are explicitly prohibited in new or replacement HVHZ installations. Your inspector will reject any jalousie unit outright, so the only compliant path is a full opening conversion to an impact-rated sliding door with a Miami-Dade NOA. We handle the framing, the install, and the paperwork. Call (850) 721-1218 for an exact quote on your opening, or ask about our Palmetto Bay Custom & Geometric Windows options.
Yes, and the effect is measurable. Original single-pane sliders on Palmetto Bay’s 1960s-1980s ranch homes have virtually no insulating value, and the low-E laminated glass in a modern impact door cuts solar heat gain meaningfully. You’ll notice the room feels cooler in the afternoon, and the AC runs less during the June-through-October stretch. Exact savings vary by home, but the difference between single-pane and insulated impact glass is not subtle, especially in a south-facing opening.
Once your impact-rated sliding door is installed, schedule a wind mitigation inspection through a licensed inspector, which typically costs $75-$150 in Miami-Dade. The inspector verifies the product’s Miami-Dade NOA and reports the opening protection to your carrier. Premium credits on the windstorm portion average around 25%, but your carrier sets the final number. We provide the documentation your inspector needs.
That quote jumped because the contractor found something the original estimate didn’t account for: water-damaged jamb framing, an undersized header, or a rough opening that wasn’t square. It’s a common story on Palmetto Bay’s older ranch homes, and it’s exactly what happens when a contractor bids blind. We handle it differently: we inspect framing conditions before we quote, write framing allowances into the contract where the wall condition is unknown, and we price and get written approval before touching anything unexpected. No surprise invoices, ever.
Large-missile rated is required, because Palmetto Bay’s position within the HVHZ means wind-borne debris from the hurricane zone, not just small projectiles, is the design standard. If you’re within wind-borne debris region, large-missile impact protection is non-negotiable for any new or replacement sliding door. We match the design pressure rating to your specific opening and floor height, and every unit carries the correct Miami-Dade NOA.
What Sliding Glass & Patio Doors Costs in Palmetto Bay
As a baseline, impact-rated sliding glass doors in Palmetto Bay run $2,800-$6,500 for a typical 6-to-8-foot opening, with multi-panel and custom units reaching $7,000-$12,000. Larger fixed or corner configurations with transoms can push toward $5,000 for the opening itself, and whole-home packages that include every exterior opening commonly land between $8,000 and $25,000 depending on the house size and condition. What moves the price? Opening count first, then wind zone and whether the rough opening needs reframing, then frame material and hardware finish. We will not quote you a number until we’ve measured, but we will give you a written line-item price and a free in-home measure so the number on the paper matches the number on the final invoice.
We recently opened up a 1960s ranch on a tree-lined street off Old Cutler Road where the existing aluminum sliding door had corroded tracks from decades of Biscayne Bay salt air. Our tech found the jamb framing undersized and water-damaged once the old door was out, so we reframed the rough opening, installed a new PGT impact-rated sliding glass door with laminated glass interlayer and marine-grade hardware, and kept the homeowner’s insurer updated with the Miami-Dade NOA for the wind mitigation credit. The homeowner also asked us to inspect their roof while we were on site, and we referred them to our Roof Repair in Palmetto Bay partner for a separate evaluation.
Florida Pays You Back
Florida has built a real incentive stack for impact upgrades, and Palmetto Bay homeowners can take advantage of all of it. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation improvements for eligible applicants. Florida’s sales-tax exemption covers impact-resistant windows and doors at the point of sale. There’s also the federal 25C energy credit, worth 30% of product cost up to $600 per year on qualifying energy-efficient units. And once your wind mitigation inspection is done, most carriers apply a windstorm premium credit averaging around 25% on the windstorm portion. We’ll walk you through which programs apply to your job, but the final numbers come from the programs and your carrier, not from us.
One comparison we make often in Palmetto Bay: impact sliding doors versus hurricane shutters. Shutters require you to be home, physically strong enough to hang panels, and organized enough to do it before the storm hits, every single time. Impact-rated doors protect your home permanently without a single panel to lift. Given Palmetto Bay’s evacuation geography and the age of its housing stock, most homeowners we talk to land on the permanent protection.
Call Winslow Windows & Doors in Palmetto Bay Today
If you’ve got a sliding glass or patio door in Palmetto Bay that sticks, leaks, or predates impact standards, now’s the time to find out what you’re dealing with. Call (850) 721-1218 for a free in-home estimate. A live person answers, Ed Winslow’s name is on the company, and every job carries the Done Right Promise. The one down the road, for every home in Palmetto Bay.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Palmetto Bay 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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