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 Westgate
Sliding glass door replacement in Westgate typically runs $2,800 to $6,500 for a standard impact-rated unit with full-frame tear-out and new wood buck, depending on opening size and hardware grade. Most jobs we quote in the neighborhood land between 4 and 8 hours of on-site labor once the door arrives, and the whole process from signed contract to installed door usually takes 3 to 5 weeks including custom fabrication. If your current slider sticks, leaks, or won’t lock, call (561) 660-9539 for a free in-home measure and a written, line-item quote.
Westgate is home turf for our sliding glass and patio door crews. We know the CBS ranch stock off Belvedere Road and the side streets branching toward Haverhill, we know what the salt air does to aluminum tracks, and we know how many of these 1950s-to-1970s homes still carry their original, non-impact, single-pane sliders. If you’re searching for Sliding Glass & Patio Doors replacement in an older concrete-block home, you’re exactly who we built our process around.
Why Winslow Windows & Doors Is Westgate’s Preferred Sliding Glass & Patio Doors Company
Ed Winslow founded this company in 2011 and Ed’s name is on every job we do. That’s not a slogan. When a Westgate homeowner calls with a slider that’s seized shut, a live person answers. Every time. Not a call center, not a voicemail loop. A person who can dispatch a crew to your street.
Our technicians arrive in uniform, background-checked, and familiar with the specific failure modes of Westgate’s original 1960s and 70s patio doors. We’ve replaced rotted wood bucks on Okeechobee Boulevard corridor homes, rebuilt sills on streets running south toward Summit Boulevard, and retrofitted marine-grade stainless hardware on sliders in the neighborhoods west of Military Trail. Local reputation is built door by door, and ours includes a published license number and a physical address you can verify.
The Westgate homes we serve sit in a pocket of Palm Beach County where salt-laden Atlantic air travels 12 to 15 miles inland on summer onshore breezes. That single fact changes what we specify on every sliding glass door job here. We’ll get into that below, because it matters more than most contractors admit.
And one promise from Ed, in writing, on every contract: the Done Right Promise. If it’s not done right, we make it right. A hundred years is a long time to stand behind a sliding door, and that’s the point.
Our Sliding Glass & Patio Doors Services in Westgate
Impact-Rated Sliding Glass Door Replacement
Westgate falls outside Miami-Dade’s High-Velocity Hurricane Zone, so your sliding door needs Florida Product Approval, not Miami-Dade NOA. We spec PGT 5700 Series and comparable Florida Product Approved units with laminated impact glass, thermally broken frames, and stainless fasteners. In Westgate’s wind zone, design pressures on a standard 6-foot opening typically run in the +/- 50 to +/- 60 range, which a properly sized 5700 or equivalent handles comfortably, much like our Impact Garage Doors in Westgate. Your door gets matched to the opening, not over-sold as a custom NOA product from a county that builds to a different code.
Full-frame tear-out is the norm here. The 1955 to 1975 CBS construction means original rough openings are rarely square, rarely standard, and almost never framed for a modern impact slider. We order to the actual rough opening measurement, not the old jalousie’s face size.

Wood Buck Replacement for Patio Doors
If your Westgate home still has the original sliding patio door, the wood buck behind the frame is almost certainly compromised. Driving rain and adjacent louvered jalousie windows, unlike our Custom & Geometric Windows in Westgate, funneled moisture into the rough opening for decades. We’ve opened walls on Belvedere Road and found the bottom 6 inches of buck reduced to pulp while the glass still looked fine. This is why our Westgate quotes always include an allowance for sill pan flashing, stainless shims, and buck rebuilding when needed. Sometimes it’s not needed. We tell you either way, with photos.

Marine-Grade Hardware Retrofit
Not every Westgate homeowner needs a full door replacement. If your glazing is intact and the frame is sound, but the door has grown heavy to slide, the rollers and track are the culprit. Salt air corrodes the zinc-plated steel rollers that builders installed in the 60s and 70s. We swap them for marine-grade stainless roller assemblies and stainless track fasteners. The door glides again, and the fix costs a fraction of full replacement. We’ll tell you honestly if the frame is too far gone to save.

Coastal-Spec Material Upgrades
For any Westgate install, we default to stainless steel fasteners, marine-grade hardware, sealed sill pans, and thermally broken aluminum frames with Low-E impact glass. The inland-spec version of the same door might use standard polyester powder coat and galvanized hardware. The coastal spec costs more up front. Here’s the math we walk customers through: the standard track and roller set fails in 5 to 7 years in Westgate’s salt air. The marine-grade set lasts 20-plus. The cheaper door costs more within a decade.

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 Westgate
We’re authorized installers for a focused lineup that includes PGT, Therma-Tru, and Mr-Glass, and we stock local replacement parts for these brands so Westgate customers aren’t waiting on a warehouse in another state. Therma-Tru covers the hinged patio door side of the job when a swinging French door makes more sense than a slider. Mr-Glass gives us a strong local glazing option for custom glass replacement. PGT anchors the impact slider line with Florida Product Approved configurations matched to Palm Beach County’s wind zone. We install what fits your opening and your code, never a brand for brand’s sake.
Common Sliding Glass & Patio Doors Problems We See in Westgate Homes
- Corroded tracks and rollers. Salt-laden onshore air from the Atlantic eats zinc-plated hardware on original sliders, usually within 5 to 7 years. The door gets harder and harder to slide until it binds completely. Replacement with stainless components solves it permanently.
- Non-impact single-pane glass. The original sliding doors in Westgate’s CBS ranch homes were never impact-rated. That means your home’s largest opening is its most vulnerable point in a hurricane. A Florida Product Approved impact door changes that.
- Rotted wood bucks behind the door frame. Decades of driving rain against louvered jalousie windows adjacent to patio doors has soaked the rough-opening framing. The glass looks fine. The structure behind it isn’t. This is the hidden cost on many Westgate replacements.
- Water infiltration under the jamb. Even when the glass is intact, a failed sill pan or rotted buck lets water seep under the door during summer thunderstorms. You’ll see baseboard staining or soft drywall near the door corners first.
What Sliding Glass & Patio Doors Costs in Westgate
Here are real numbers for Westgate’s market. A standard 72×80 impact-rated sliding glass door with Florida Product Approval, thermally broken aluminum frame, and Low-E laminated glass runs $2,800 to $4,500 installed. If we’re adding a full-frame tear-out with wood buck replacement, expect $1,200 to $2,000 on top depending on how much framing is compromised. Large or custom openings, like a 12-foot multi-panel slider, land between $4,500 and $7,500. Whole-home packages on a typical 3-bedroom CBS ranch, replacing multiple windows plus the patio slider, run $12,000 to $22,000 after any qualifying incentives.
What moves the number in Westgate? Opening size, how much of the original wood buck is salvageable, the wind zone design pressure required for your exact opening, and whether you need marine-grade hardware throughout. A pocket install into a clean, square opening costs less than a tear-out. But clean, square openings are rare in 60-year-old CBS construction. Call (561) 660-9539 and we’ll measure, inspect the buck, and hand you a written quote with every line item spelled out. Free, no trip charge, and our quote never changes once work starts unless you change the scope.
Pricing for Sliding Glass & Patio Doors in Westgate, FL
A mid-range impact sliding glass door in Westgate costs between $2,800 and $4,500 installed, assuming full-frame replacement and standard-width opening. The coastal-spec version with marine-grade stainless hardware throughout runs about $300 to $500 more than the inland-spec version of the same door. That’s the salt-air insurance. The cheap spec saves money in year one and costs more in year seven when the rollers seize and the track needs replacement. We’ll quote both options and let you decide. What we won’t do is quote you the inland spec and call it a coastal job. Seniors and veterans get a permanent 10% discount. Any repair over $200 gets $40 off. And if you already have a written estimate from another contractor, bring it in. We’ll give you a free second opinion.
Florida Pays You Back
Replacing a sliding glass door in Westgate comes with real incentives, and we’ll help you navigate them. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact-rated sliding doors. Florida also exempts impact-resistant windows and doors from sales tax, which saves roughly 6 to 7 percent off the product cost immediately. On the federal side, the 25C energy credit covers 30 percent of the product cost up to $600 per year on qualifying energy-efficient units. And after a wind-mitigation inspection, which runs $75 to $150, most Westgate homeowners see an average 25 percent reduction on the windstorm portion of their insurance premium. Programs and carriers set the final numbers, but the stack is real and we’ll point you to the right documentation at every step.
The Salt-Air Problem: Why Westgate Jobs Need a Different Spec
Westgate’s absence from Miami-Dade’s HVHZ means sliding glass doors here only need Florida Product Approval. That’s a real cost savings and it’s the correct code. But the salt-laden breezes from the Atlantic, barely 12 to 15 miles east, eat standard aluminum tracks and roller assemblies so fast that any non-marine-grade hardware fails years before the glazing does, a problem we also address with Roof Repair in Westgate. We’ve pulled original 1968 jalousie sliders apart and found the aluminum track corroded into a white, crusty ridge, the rollers seized solid, and the frame screws rusted to orange nubs.
Here’s a recent field example. Our crew replaced a 1968 jalousie-slider combo on Belvedere Road with a PGT 5700 Series impact-rated sliding glass door after finding the original aluminum track corroded shut and the wood buck beneath it reduced to pulp from decades of rain intrusion. We had to tear out the entire rough opening, flash the sill pan with stainless fasteners, and rebuild the buck before setting the new door. That was a $1,200 carpentry repair hidden inside what looked like a simple glass swap. This is the Westgate reality. The cheapest bid hides a rotted-wood time bomb under your threshold.
If you’re comparing impact doors to hurricane shutters, consider this: shutters hang on the wall and wait for a storm. Impact glass works every single day, blocking UV, cutting heat gain, dampening street noise, and standing guard without anyone needing to be home to deploy it. For a sliding glass door, impact glazing is the permanent solution. Shutters are a ritual. You decide which life you want, but for Westgate’s 60-year-old ranch homes, permanent protection on the largest opening in the house is what we recommend.
We Also Serve Cities Near Westgate
Our sliding glass and patio door crews cover Westgate and the surrounding Palm Beach County communities, including West Palm Beach, Wellington, Royal Palm Beach, and Palm Beach. If you’re just outside the neighborhood line, call (561) 660-9539 and we’ll confirm scheduling for your address. Dispatch and scheduling are coordinated from our Miami metro office, and the crews serving Sliding Glass & Patio Doors in Westgate know every street in this community.
Serving Westgate, FL - Our Local Coverage Area
We’re based in the Westgate 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 Westgate
No. Westgate falls outside Miami-Dade’s High-Velocity Hurricane Zone, so Florida Product Approval is the correct certification for sliding glass doors here. Miami-Dade NOA products cost about 10 to 15 percent more and meet a stricter code that Palm Beach County doesn’t require for Westgate’s wind zone. We spec Florida Product Approved impact doors rated for your exact design pressure, typically +/- 50 to +/- 60 on a standard 6-foot opening. That’s code-correct and cost-correct. Call (561) 660-9539 if you want us to verify your specific opening’s requirements.
Salt air corrosion. Westgate sits 12 to 15 miles from the Atlantic, and onshore breezes carry salt-laden moisture that settles on aluminum tracks and zinc-plated roller assemblies. The rollers corrode, then flatten, then seize. Every year the door rides on less bearing surface and more friction. Original 1960s and 70s sliders are the worst offenders because builders used zinc hardware. Marine-grade stainless roller assemblies fix it permanently, and we stock them locally for Westgate customers. If the track is too corroded to save, replacement is the honest call. Call (561) 660-9539 and we’ll inspect it and tell you which path you’re on.
No. And any contractor who says otherwise is setting you up for a door that leaks within a season. The original jalousie windows and patio doors in Westgate’s 1955-to-1975 CBS homes channeled decades of driving rain into the rough-opening framing. By the time we pull the old door, the wood buck is frequently rotted enough to need full replacement. Setting a new impact door onto a rotted buck means the fasteners have nothing solid to bite into, the sill pan can’t flash properly, and water finds its way under the jamb. Our quotes include a buck inspection before we finalize pricing. If it’s rotten, the line item is there in writing. If it’s not, you don’t pay for it. Call (561) 660-9539 to schedule a free inspection.
In Westgate, expect to pay $300 to $500 more for the coastal spec: marine-grade stainless rollers, stainless track fasteners, sealed sill pan, and thermally broken frame with Low-E impact glass. The inland spec of the same door uses powder-coated aluminum and galvanized hardware. That’s $300 to $500 cheaper up front, and in Westgate’s salt air the galvanized rollers and fasteners fail in 5 to 7 years. The coastal door runs 20-plus. That’s a simple math problem: a one-time $400 upgrade versus a $200 repair every 6 years, plus the labor of dealing with it. Call (561) 660-9539 and we’ll quote both and show you the line items.
Yes, measurably. Original single-pane sliding doors in Westgate’s 1960s CBS homes leak conditioned air and admit direct solar heat through the largest glazing surface in the house. Low-E impact glass reflects infrared heat while letting visible light through. In Palm Beach County’s cooling-dominated climate, homeowners typically see a 10 to 15 percent reduction in cooling load after replacing a large single-pane slider with Low-E impact glass. The exact dollar figure depends on your AC unit’s efficiency, door size, and orientation. But the physics is consistent: Low-E on a 6-foot west-facing slider in Westgate pays back in comfort within the first summer. Call (561) 660-9539 for a free estimate and we’ll walk you through the energy numbers for your specific opening.
Call Winslow Windows & Doors for Sliding Glass & Patio Doors in Westgate
When your patio door sticks, leaks, or won’t lock, Ed Winslow answers the phone. We’ve been doing this in Westgate long enough to know that every 60-year-old CBS ranch hides a different story behind its sliders. Some need marine-grade hardware. Some need a full tear-out and a new buck. Every one of them gets a straight answer, a written quote, and a door that stays done. Call (561) 660-9539 to schedule your free in-home estimate. 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 Westgate 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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