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 West Palm Beach
Sliding glass and patio door replacement in West Palm Beach is not a standard swap-out job. Between the Historic Preservation Board’s divided-light requirements in Flamingo Park, El Cid, and Grandview Heights, and the salt-laden air rolling off the Lake Worth Lagoon, a door that works fine in a newer subdivision west of I-95 will fail early or stall at permitting here. We know this because we’ve been doing it since 2011. Call (561) 660-9539 and you’ll get a live person, not a voicemail tree. We’ll talk about your specific door, your specific street, and what it’ll actually take to get it done right.
Why Winslow Windows & Doors Is West Palm Beach’s Preferred Sliding Glass & Patio Doors Company
Ed Winslow founded this company on a simple idea: his name goes on every job, so every job gets done like he lives next door. Our Sliding Glass & Patio Doors team has worked the historic districts along Flagler Drive, the CBS ranches north of Forest Hill Boulevard, and the mid-century homes around Northwood. We know which permit counter to call, which HPB reviewer needs what documentation, and which hardware survives three feet from the Intracoastal. The Done Right Promise backs every installation we do. If it’s not done right, we make it right. No fine print, no debate. That promise means something when you’re spending real money on an impact-rated sliding door in West Palm Beach.
Customers across West Palm Beach consistently tell us two things: someone answered the phone when they called at odd hours, and the crew showed up in uniform, background-checked, and ready to explain the job in plain English. We don’t send salespeople. We send installers who actually do the work. That’s why homeowners from Flamingo Park to Roosevelt Estates keep our number taped inside the garage door.
Our Sliding Glass & Patio Doors Services in West Palm Beach
Impact-Rated Sliding Glass Doors
West Palm Beach sits inside Florida’s Wind-Borne Debris Region with design wind speeds around 140 mph. That’s a fact every sliding door we install has to answer for. We install PGT, CGI, CWS, and ES Windows impact sliders with Florida Product Approval NOAs matched to your opening size and floor height. If you’re in a designated historic district, we add the next layer: simulated divided-light (SDL) glass that replicates your home’s original muntin pattern while still meeting impact code.

Historic District Sliding Door Replacement
Flamingo Park, El Cid, Old Northwood, Grandview Heights. These neighborhoods in West Palm Beach fall under Historic Preservation Board review, and that changes the job. The HPB requires a Certificate of Appropriateness before permitting, and they will reject a standard single-lite impact slider even if it’s fully code-compliant. We handle the COA paperwork, source the SDL impact units from PGT and CGI, and coordinate the HPB submittal so your door doesn’t sit in limbo.

Patio Door Hardware & Salt-Air Corrosion Repair
Homes along the Lake Worth Lagoon and within a mile of the Atlantic deal with salt that inland neighborhoods never see. Aluminum frames, rollers, and weep systems corrode within 5 to 7 years in West Palm Beach’s coastal zones, causing sticking doors and water intrusion at the sill. We replace failed hardware with stainless steel or marine-grade components and flash sills with proper marine-grade tape. If the frame is beyond saving, we’ll tell you straight and quote a replacement that’ll actually last.

CBS Wall Sliding Door Installation
Post-WWII West Palm Beach neighborhoods are full of single-story CBS (concrete block structure) ranches. Anchoring a new impact door frame into masonry is different from working on wood frame. We cut, prep, and fasten rough openings per code, with sill pans and flashing details suited to block construction. The result is a door that doesn’t leak at the jamb when a tropical storm dumps six inches of rain in an hour.

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 West Palm Beach
We are an authorized installer for PGT and CGI, along with several other premium brands. For sliding glass and patio doors in West Palm Beach, we frequently specify the PGT 5500 or 6500 series SDL sliders for historic districts, and Mr-Glass or ViewLux hardware for coastal properties where standard rollers die young. We stock common replacement parts locally, which means less waiting when a door stops sliding the day before you’ve got family coming over.
Common Sliding Glass & Patio Doors Problems We See in West Palm Beach Homes
- Corroded aluminum frames near the Intracoastal. Salt air eats aluminum faster than most homeowners expect. A frame that looked fine at year three is pitted and binding by year six. The fix is either a full replacement or, if caught early, a hardware upgrade to stainless steel.
- HPB permit rejections on standard impact sliders. In Flamingo Park and El Cid, a code-compliant single-lite slider can still be denied because it doesn’t replicate the original divided-light profile. The solution is SDL glass and a COA submitted before the building permit.
- Cracked masonry sills on CBS ranches. Poorly anchored older installs crack under wind load. You’ll see air leaks, water staining at the jamb, and a door that no longer seals tight. We fix this by pulling the door, repairing the sill, and re-anchoring the frame properly.
- Sticking rollers worn out by salt and sand grit. West Palm Beach’s coastal wind carries fine salt spray and sand that grinds roller bearings faster than inland environments. Upgrading to marine-grade stainless rollers is often the difference between a door that slides for 15 years and one that binds in five.
Pricing for Sliding Glass & Patio Doors in West Palm Beach, FL
A standard impact-rated sliding glass door in West Palm Beach typically runs between $2,200 and $3,800 installed, depending on size, frame material, and brand. An SDL (simulated divided-light) slider for a historic district home generally adds $400 to $900 over the same unit without SDL. Large multi-panel patio doors or custom openings run $4,500 to $8,500. If your existing frame has salt corrosion requiring sill repair, expect to add $200 to $600 for masonry work. Every quote we give in West Palm Beach is a written, line-item price. No change orders, no vague allowances. Call (561) 660-9539 to schedule a free in-home measure and get a written quote.
What Sliding Glass & Patio Doors Costs in West Palm Beach
Let’s talk real numbers for West Palm Beach, because the price range online is often useless. A basic impact-rated sliding patio door usually runs $2,200 to $3,800 installed. Impact single-hung windows for the same opening run $900 to $1,800 each, but a large slider is a different animal. Large or custom openings, like an eight-foot multi-panel slider on a Flagler Drive condo, run $4,500 to $8,500. Whole-home packages where you’re replacing every opening with impact glass run $8,000 to $25,000 or more depending on opening count. What moves the price in West Palm Beach specifically? Opening count, wind zone requirements, and whether you’re in an HPB district where SDL glass is mandatory. Frame material matters too: vinyl is the entry-level option, aluminum holds up better in salt air, and wood-clad gives you the authentic look for a 1920s Mediterranean Revival home. We’ll give you a written quote after a free in-home measure. Call (561) 660-9539 and we’ll come out.
Florida Pays You Back
Replacing a sliding patio door in West Palm Beach with impact-rated glass can trigger real financial returns. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit can return 30% of product cost, up to $600 per year, on qualifying units. Windstorm-premium credits after a wind-mitigation inspection (which runs $75 to $150 in Palm Beach County) average around 25% off the windstorm portion of your premium. We can’t promise what your insurer will do. Those numbers come from the programs. But we can tell you that most West Palm Beach homeowners who replace old sliding doors with impact units and get the inspection see a meaningful premium drop. Ask us about the inspection process when you call for your estimate.
One more thing worth knowing about West Palm Beach specifically. Florida Product Approval NOAs apply here, not the stricter Miami-Dade HVHZ protocol. That means you get the protection you need at a lower product cost than a homeowner in Broward paying for HVHZ-certified glass. Design pressures are still matched to your exact opening, and we verify the NOA covers your configuration before we ever order the door.
If you’re weighing impact windows against hurricane shutters, the argument for impact glass is simple. Shutters only protect you if you’re home to hang them. Impact-rated sliding doors and windows protect your home 24 hours a day, every day, with zero effort from you. They’re code-compliant protection that lasts the life of the door, not something you wrestle with in the dark as a storm rolls in.
Salt Air Decides the Materials, Not the Schedule
Here’s the truth most national sales brochures won’t tell you: a sliding patio door in West Palm Beach is a materials problem, not a scheduling problem. The salt-laden air rolling off the Lake Worth Lagoon and in from the Atlantic corrodes aluminum frames, weatherstripping channels, and weep systems at a pace that surprises homeowners who moved here from inland states. We’ve pulled five-year-old doors near the Intracoastal where the weep holes are fully clogged with corrosion crust, the rollers are seized, and water has been quietly working its way into the sill for two seasons. That’s the standard inland-spec install failing early. The coastal-spec version uses stainless hardware, marine-grade finishes on all exposed metal, and sill flashing done with proper marine tape. It costs a few hundred more up front. The cheap spec costs thousands more within a decade. We’d rather charge you the honest coastal price now than sell you the door we know won’t survive this zip code.
In Flamingo Park, our crew replaced a corroded aluminum sliding door with a PGT impact-rated SDL slider that matched the home’s original 1920s muntin profile. We submitted the HPB Certificate of Appropriateness before pulling permits, swapped all hardware to stainless steel, and flashed the sill with marine-grade tape to stop salt intrusion. That’s how a door gets done in West Palm Beach when the company doing it actually works here. Not with a generic product order and a prayer that the permit office doesn’t notice the divided-light problem.
We Also Serve Cities Near West Palm Beach
We work throughout West Palm Beach and the surrounding communities. Palm Beach, Greenacres, North Palm Beach, and Palm Beach Gardens are all within our regular service area. The historic district rules differ slightly in each municipality, so you want a company that knows the local boards and reviewers before your permit application goes in.
Serving West Palm Beach, FL - Our Local Coverage Area
We’re based in the West Palm Beach 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 West Palm Beach
West Palm Beach and the rest of Palm Beach County fall outside the Miami-Dade/Broward High-Velocity Hurricane Zone, so you need Florida Product Approval NOAs rather than HVHZ certification. Design wind speeds are around 140 mph, and your door’s pressure rating must match the opening size and floor height. We verify the NOA covers your exact configuration before ordering. Call (561) 660-9539 and we’ll walk you through it.
The Historic Preservation Board requires replacement doors in designated districts to replicate the original divided-light pattern. A standard single-lite impact slider, even fully code-compliant, will be rejected. SDL (simulated divided-light) impact glass uses a muntin grid applied to the glass surface to match the original look while still meeting impact standards. We handle the COA paperwork and HPB submittal for you. Call (561) 660-9539 and we’ll check whether your property falls within HPB review.
Salt air accelerates corrosion on aluminum frames, roller bearings, and weep systems. Homes near the Lagoon or within a mile of the ocean often see hardware failure in 5 to 7 years instead of 15 to 20. The fix is stainless steel hardware, marine-grade finishes, and proper sill flashing. We spec these upgrades standard on coastal West Palm Beach jobs.
Most Palm Beach County insurers offer windstorm-premium credits after a wind-mitigation inspection documents your impact-rated openings. The inspection runs $75 to $150, and credits average around 25% on the windstorm portion of the premium. My Safe Florida Home grants and the Florida sales-tax exemption stack on top. Call (561) 660-9539 for a free estimate, and ask us about the inspection process.
Low-E glass is about energy efficiency - it has a coating that blocks heat transfer. Impact-rated glass is about structural integrity - it has laminated layers that hold together when debris hits. In West Palm Beach, your sliding patio door needs impact-rated glass for code compliance, and you can layer low-E coatings on top for energy performance. We specify both where the budget allows. Call (561) 660-9539 for pricing on your specific opening.
Call Winslow Windows & Doors for Your West Palm Beach Sliding Glass & Patio Door
If you live in West Palm Beach and your sliding patio door is sticking, leaking, corroded, or just plain old, we’d like to take a look. Call (561) 660-9539 and a live person will answer. We’ll schedule a free in-home measure, write you a line-item quote, and tell you honestly whether the door can be repaired or needs replacing. No pressure, no vague pricing, no surprises. 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 West Palm Beach 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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