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
Replacing a sliding glass or patio door in Westgate usually means more than pulling an old frame and setting a new one. Most of the homes here were built between the early 1950s and mid-1970s as concrete block structures, and many still carry their original steel-frame or jalousie patio doors. Those doors were never designed for Palm Beach County’s wind-borne debris requirements, and a lot of them have corroded tracks, failed seals, or no impact rating at all. We walk Westgate homeowners through what a compliant replacement actually involves, from the first measurement to the final inspection. Call (844) 901-4551 to schedule a free in-home estimate.
Key Takeaways
- Most Westgate sliding glass door replacements require a permit and Palm Beach County inspection, because the area sits in a high-velocity hurricane zone.
- A typical impact-rated sliding glass door replacement in Westgate runs $2,800–$5,500 installed, with larger or custom openings going higher.
- Winslow Windows & Doors is locally owned by Ed Winslow and has been installing impact-rated doors since 2011, with authorized dealer status for PGT, CGI, CWS, and ES Windows.
- Every quote includes written allowances for header work, rough opening resizing, and code-required upgrades, so the installed price matches the contract.
What Sliding Glass & Patio Doors Costs in Westgate
An impact-rated sliding glass door replacement in Westgate typically runs $2,800 to $5,500 installed for a standard 6-foot to 8-foot opening. Larger multi-panel sliders or custom configurations can push into the $6,000 to $9,000 range, and a full rear patio wall replacement with multiple openings frequently lands between $9,000 and $18,000. These figures reflect what we see across Westgate’s older CBS housing stock, where rough openings often need resizing and header work to accept modern impact units.
What moves the price here is not just the door itself. Westgate falls under Palm Beach County’s high-velocity hurricane zone, so design pressure ratings and Miami-Dade NOA approvals are mandatory on every permitted replacement. Floor height above grade changes the pressure calculation on taller openings. Frame material matters too: aluminum impact sliders run higher than vinyl, but they hold up better against the salt-laden air that drifts inland roughly 8 to 10 miles from the Atlantic coast. The free in-home measure and written quote we give every Westgate homeowner includes line-item pricing for the door, any framing corrections, permit fees, and installation, so there is no vague allowance hidden in the middle of a contract.
Why Winslow Windows & Doors Is Westgate’s Go-To for Sliding Glass & Patio Doors
We know what hides inside Westgate walls. A 1963 CBS home with an original steel-frame slider is not a straightforward swap. The rough opening in the concrete block is frequently undersized for code-compliant impact units, the header may need reinforcement, and the bottom track has often rusted through from decades of humidity and salt air. Ed Winslow’s name is on the door, and on every job we do. That means someone who actually understands Westgate’s housing stock is pricing your work, not a call center reading from a national script.
Westgate homeowners call us because we answer the phone, every time. A live person picks up 24 hours a day, seven days a week. No voicemail loops. The technician who shows up is background-checked and in uniform, and you’ll know exactly who is at your door before the truck pulls up. We publish our address and license number, and Ed Winslow has owned this company since 2011. When a Westgate customer needs a second opinion on a written estimate, we’ll do it free. That is how a local company earns the right to be the one down the road.
Our Sliding Glass & Patio Doors Services in Westgate
Impact-Rated Sliding Glass Door Replacement
The central job in Westgate is pulling an old, non-compliant sliding door and installing a PGT, CGI, or CWS impact-rated unit that carries a Miami-Dade NOA and Florida Product Approval number. We size the door to the opening, match design pressure to Palm Beach County’s wind zone, and pull the permit. The installation includes new head and sill flashing, corrosion-resistant fasteners, and a watertight seal that stands up to the daily humidity cycles that wreck older installations.

Jalousie-to-Impact Patio Door Conversion
Jalousie patio doors, the louvered glass-slat style that defined Florida’s postwar building boom, are still in service on a large share of Westgate’s older homes. They offer no air seal, no meaningful R-value, and no hurricane protection. Converting one to an impact slider is not a one-for-one frame replacement. It is an engineered upgrade measured in design pressure and product approvals, and it usually requires resizing the opening and strengthening the header. We quote more of these conversions in a month than most Orlando or Tampa contractors see in a year.

Wind Mitigation Inspection Prep and Documentation
South Florida insurers are cancelling or refusing to renew policies on homes that cannot document compliant opening protection. A jalousie or single-pane aluminum patio door is an immediate red flag. Once we install an impact-rated sliding door, we provide the documentation your wind mitigation inspector needs: the Miami-Dade NOA number, the Florida Product Approval, and the installation photos showing proper anchoring. That paperwork is what unlocks windstorm premium credits, not the door alone.

Patio Door Repair and Track Replacement
Not every door needs full replacement. We repair rollers, latch hardware, and bottom tracks on serviceable units throughout Westgate, including the $40 off any repair over $200 standing offer. But we’ll be honest when a 40-year-old steel frame has corroded past the point of safe repair, because a door that will not close during a hurricane warning is not a repair problem. It is a liability.

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.
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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
Winslow Windows & Doors is an authorized installer for PGT, CGI, CWS, and ES Windows, and we specify these brands on the vast majority of Westgate impact slider and patio door projects because their product approvals hold up under Palm Beach County inspections. We keep common replacement parts stocked for the units we install, which means track hardware, rollers, and latch assemblies get ordered immediately, not after a two-week backorder. Fast turnaround matters when your sliding door is already leaking air or water. Call (844) 901-4551 and we’ll tell you what brand and configuration fits your opening.
Common Sliding Glass & Patio Door Problems We See in Westgate Homes
- Corroded bottom tracks on original steel-frame sliders. Years of salt-laden air drifting in from the coast, combined with daily humidity, rusts the track until the door binds or seizes entirely. Homeowners discover the problem during a hurricane warning, when the door will not close or lock.
- Undersized rough openings in 1950s and 1960s CBS walls. The original opening was built for a jalousie or narrow steel slider. Modern impact units need more depth and a reinforced header. An unpermitted contractor will hide this. A Palm Beach County inspection will catch it, and the correction costs more after drywall is up.
- Insurer nonrenewal over undocumented opening protection. An original patio door without a Miami-Dade NOA or Florida Product Approval triggers the insurer’s review process. Failure to document compliant protection is now a paperwork problem as much as a hardware one, and it is driving a forced-replacement wave across Westgate.
- Failed glazing and frame seals from UV and salt exposure. Westgate sits roughly 8 to 10 miles from the Atlantic, close enough that intense UV breaks down vinyl seals and glazing compounds faster than in interior Florida markets. Water intrusion around the frame edge is usually the first visible sign.
What a Westgate Sliding Glass Door Quote Actually Includes
This is the part most homeowners never see coming. A door price is not the same as a code-compliant installed price. When you open up an older Westgate wall, you find what the original builder left behind: questionable wiring routed through the jamb, undersized framing, failed waterproofing, and a rough opening that does not fit a modern impact unit. A licensed contractor with real Westgate experience writes allowances for these unknowns into the contract before work starts. Inspection comes first, when possible before the final quote is signed.
We rebuilt a 1963 CBS home’s rear patio wall in Westgate where the original steel-frame sliding door had rusted through its bottom track. Before cutting, our technician scoped the jamb and found the rough opening in the concrete block was undersized for a PGT impact slider. We priced a resized header, set written approval from the homeowner, and installed a Miami-Dade NOA-rated unit with a laminated glass interlayer. It passed the wind mitigation inspection the first time. That is the difference between quoting a door and quoting the job. Any surprise we find after the wall is open gets priced and approved in writing before we touch it. The Done Right Promise stands behind every install we complete: if it is not done right, we make it right. Period.
Pricing for Sliding Glass & Patio Doors in Westgate, FL
A standard impact-rated sliding glass door replacement in Westgate runs $2,800 to $5,500 installed. A jalousie-to-impact patio door conversion, which includes resizing the rough opening and reinforcing the header, typically lands between $3,500 and $7,000 depending on the opening size and frame material. Multi-panel sliding configurations, corner sliders, or openings over 8 feet wide run $6,000 to $9,000 or more. Whole-rear-wall projects with two or three openings generally fall between $9,000 and $18,000.
Labor and materials are the big line items, but Palm Beach County permit fees and wind mitigation documentation add cost that a bare door price never includes. We give every Westgate homeowner a written, line-item quote with fixed pricing and no change orders unless you approve a written revision first. Upfront pricing, no surprises on the invoice. Call (844) 901-4551 to schedule your free in-home measure and written estimate.
Florida Pays You Back
The incentives are real for Westgate homeowners. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind mitigation upgrades, and impact-rated sliding doors fall inside that scope. Florida also exempts impact-resistant windows and doors from sales tax, which takes a meaningful bite out of a $5,000 slider. The federal 25C energy credit covers 30% of the product cost on qualifying units, up to $600 per year, when the glass meets energy-efficiency requirements. And a wind mitigation inspection, which typically costs $75 to $150, can document upgrades that reduce the windstorm portion of your premium by roughly 25% on average. Programs and final numbers are set by the state and your insurance carrier. We cannot guarantee a specific credit or premium reduction, but we can document the work properly so you have the paperwork to file. Low-E impact sliders also cut cooling loads in Westgate’s humid climate, since the low-emissivity coating blocks infrared heat while the laminated glass adds an air seal that jalousie doors never had.
Impact Windows vs. Hurricane Shutters
Shutters cost less upfront, and for a homeowner who does not mind hauling panels out of the garage and bolting them on before a storm, they can be code-compliant protection. Impact doors and windows are permanent protection. No panels to store, no scramble before a hurricane warning, no waking up at 2 a.m. wondering whether you installed the center bar correctly. In Westgate, where the original jalousie or steel-frame doors are already failing from corrosion, replacing them with impact-rated sliders solves two problems at once: you get working doors and documented opening protection. That is why we recommend impact replacement over shutters for most Westgate homeowners dealing with original 1950s and 1960s openings. Our team handles the full scope, including the Sliding Glass & Patio Doors work, so you’re not coordinating between a door contractor and a shutter installer.
We Also Serve Cities Near Westgate
Our crews work throughout the communities around Westgate, including Miami, Hialeah, Coral Gables, and Miami Shores. If you’re in one of those areas and need impact-rated sliding glass or patio doors, you’re still getting the same local Westgate level of attention and the same written, line-item pricing. Call (844) 901-4551 and a live person will answer.
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
Yes. Westgate is unincorporated Palm Beach County, so every replacement sliding glass or patio door must be permitted through the county and inspected. The Florida Building Code’s wind-borne debris region rules apply, meaning the new door must carry impact-rated glazing or a code-compliant shutter system. An unpermitted swap can fail an insurance inspection and trigger a nonrenewal. Call (844) 901-4551 and we’ll handle the permit and inspection from start to finish.
Because an original jalousie or single-pane aluminum patio door provides no documented impact protection, and South Florida insurers have been cancelling or refusing to renew policies on homes that cannot prove compliant opening protection. Once the door is replaced with a Miami-Dade NOA-rated unit and the wind mitigation inspector documents it, the compliance issue is resolved. We provide the paperwork your inspector needs.
You lose the documentation. The physical door may be impact-rated, but without the permit record and final inspection, your insurance carrier has no county verification that the installation met code. That leaves you vulnerable to nonrenewal, and it can complicate a future home sale. A Palm Beach County inspection is not an obstacle; it is the proof that protects the investment.
Sometimes, but not often. Original 1950s and 1960s CBS rough openings are frequently undersized for modern impact units and may need resizing, header reinforcement, or re-framing. Our free in-home measure tells you exactly what your specific opening requires, and any framing allowance is written into the contract before work begins. We will not hide a header correction and spring it on you after the wall is open.
Yes, and the effect is measurable. Jalousie and single-pane aluminum doors leak conditioned air and let infrared heat through the glass. A Low-E impact slider adds a real air seal and blocks a significant portion of solar heat gain. In Westgate’s climate, where the Atlantic breeze also carries salt and moisture inland, the laminated interlayer and insulated frame reduce both cooling load and condensation. The federal 25C credit can offset part of the product cost on qualifying units.
Contact Winslow Windows & Doors in Westgate
Replacing a sliding glass or patio door in Westgate is a compliance job, not just a comfort upgrade. We have been doing it since 2011, and Ed Winslow’s name has been on every job since day one. Live calls answered 24/7. Background-checked, uniformed technicians. Free in-home measures and written, line-item quotes. A permanent 10% discount for seniors and veterans. No trip charge inside the home county.
Call (844) 901-4551 today to schedule your free estimate. A neighbor you can call at 2 a.m., and someone will actually answer. The one down the road.
Written by the team at Winslow Windows & Doors, serving Westgate and surrounding communities since 2011.










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