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 door replacement in West Palm Beach typically runs $2,500 to $5,000 for a standard impact-rated unit installed, with full patio wall systems reaching $8,000 to $15,000 depending on opening size and wind-zone requirements. Most jobs are permitted, inspected, and installed within one to two days once your custom unit arrives. If your current slider is binding, leaking, or failed a wind mitigation inspection, call Winslow Windows & Doors at (561) 831-7863 for a free in-home measure and a written quote that accounts for West Palm Beach’s specific code requirements before we pull the permit.
We know West Palm Beach housing stock. We know what’s behind the walls when a 1960s slider comes out of a CBS home in Northwood or Coleman Park. And we know exactly what the Palm Beach County Building Department will require before that opening gets closed back up.
What Replacing a Sliding Door in West Palm Beach Actually Involves
West Palm Beach sits just north of Florida’s High Velocity Hurricane Zone, which covers Miami-Dade and Broward counties. But that doesn’t mean the code is relaxed here. Palm Beach County enforces the same post-Andrew Florida Building Code wind standards, which means every permitted sliding glass door replacement must carry a valid Florida Product Approval number and be rated for the design pressure of your specific opening. Our Sliding Glass & Patio Doors team pulls permits on every single replacement, and we’ve never had an installation red-tagged for non-compliance.
The bigger issue we see consistently across the urban core of West Palm Beach, from Pleasantville up through Northwood, is what’s hiding behind the original slider. In Old Northwood, our crew pulled out a 1960s single-pane aluminum slider from a CBS home and found the original jamb was never flashed, just caulk over raw concrete. The opening had been soaking up rain for five decades. We re-framed it with pressure-treated lumber, installed a PGT impact-rated sliding door with a laminated glass interlayer and Florida Product Approval, and added weatherstripping built for salt-air exposure. The homeowner’s wind mitigation inspection passed on the first try, and that door now carries a large-missile rating for the next storm season.
That’s the difference between replacing a door and doing it right in West Palm Beach. Most quotes you get will only cover the door. Our quotes cover what we find when the old one comes out, because after 14 years of working in this housing stock, we know what we’re going to find.
Key Takeaways for West Palm Beach Homeowners
- Permits are required for sliding door replacement in West Palm Beach, and your unit must carry a Florida Product Approval number. We handle all permitting.
- Salt air is real here. Aluminum sliders within a few miles of the Intracoastal corrode fast. We recommend marine-grade or vinyl frames for coastal-adjacent homes.
- Historic districts have extra rules. El Cid, Flamingo Park, and Grandview Heights require board approval for street-facing units. We source dual-compliant doors that satisfy both the board and the wind code.
- A wind mitigation inspection costs $75 to $150 and can cut your windstorm premium roughly 25%. An impact-rated slider is a major line item on that inspection.
- The free estimate is the smart move. Call (561) 831-7863 and Ed Winslow or a member of our crew will measure your opening and put the full scope in writing.
Why Winslow Windows & Doors Is West Palm Beach’s Preferred Sliding Glass & Patio Doors Company
Ed Winslow founded this company in 2011 and his name is on the door, and on every job we do. We’re not a franchise with a rotating cast of subcontractors. When you call (561) 831-7863 about a sliding door in West Palm Beach, a live person answers, any hour, any day. No voicemail loop, no corporate call center.
Our technicians show up in uniform, background-checked, and they’ve already seen your type of home before because we’ve been working in West Palm Beach’s mid-century CBS neighborhoods for years. We’re authorized installers for PGT, CGI, and Therma-Tru, which means the warranty is backed by the manufacturer and by us, not by a third-party broker who disappears after the invoice clears.
And we back every install with the 36500-Day Done Right Promise. If it’s not done right, Winslow makes it right. That promise does not expire because Ed doesn’t believe accountability should expire.
We carry a published address, a published license number, and we don’t hide behind shell companies. You can look us up. We want you to.
Our Sliding Glass & Patio Doors Services in West Palm Beach
Impact-Rated Sliding Door Replacement
If your current slider is a single-pane aluminum unit from the 1960s or 70s, which is common across Northwood, Coleman Park, and the neighborhoods hugging Dixie Highway, it has no design pressure rating and it will fail a wind mitigation inspection. We replace it with a PGT or CGI impact-rated unit that carries a Florida Product Approval number, meets Palm Beach County wind-zone requirements, and cuts your cooling load at the same time.

Patio Door Track and Roller Repair
Salt-laden air from the Intracoastal corrodes aluminum slider tracks and rollers within five to seven years. Doors start binding, grinding, or refusing to latch. In many West Palm Beach homes we don’t need to replace the whole door, just the track assembly, rollers, and weatherstripping, which we can do in a single visit once parts are in hand.

Multi-Slide and Pocketing Patio Wall Systems
Older Mediterranean Revival homes in El Cid and Flamingo Park often have wide rear openings that are beautiful and completely unprotected by modern standards. We install multi-slide and pocketing systems from ES Windows and CWS that meet Palm Beach County wind zone requirements while preserving the original sightlines. These are custom-fabricated, so expect four to six weeks from measure to install.

Historic District Sliding Door Compliance
If your property sits in a locally designated historic district, the city’s Historic Preservation Board requires street-facing replacement openings to match original profiles and divided-light patterns. We source impact-rated sliding doors that satisfy both the board and the Florida Building Code, a dual-compliance challenge most out-of-market contractors won’t even attempt.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
The Problem We Find Behind West Palm Beach Walls
This is the part most companies don’t tell you about. When a sliding door comes out of a 1950s or 1960s CBS home in West Palm Beach, you often find the opening was never flashed. Just caulk on raw concrete. Sometimes the jamb is rotted, sometimes the rough opening was never square, sometimes the electric for the adjacent wall runs too close to the new header. That’s before we even look at the waterproofing.
Here’s how we handle it. We inspect first. Every quote includes an allowance for the framing and waterproofing repairs we know are likely based on the age and construction type of your home. If we find something beyond the allowance, we price it and get your approval in writing before we touch it. No change-order games. No mid-job surprises. You see the number, you approve the number, then we do the work.
That’s the single biggest reason a sliding door quote moves in West Palm Beach, and it’s the reason our quotes hold up through the build. We don’t give you a low number to win the job and then feed you change orders. Ed Winslow would never work that way.
Trusted Brands We Install in West Palm Beach
We’re authorized installers for PGT, CGI, CWS, ES Windows, ECO Window Systems, Mr-Glass, Therma-Tru, and ViewLux. For West Palm Beach homes within a few miles of the Intracoastal, we typically recommend PGT’s impact-rated sliders with laminated glass interlayers and marine-grade hardware, or CGI’s heavy-duty aluminum units when a historic profile needs to be matched. Because we install these brands day in and day out, we keep local parts inventory accessible for West Palm Beach customers, which means roller and track repairs don’t wait on a distributor across the state.
Common Sliding Glass & Patio Doors Problems We See in West Palm Beach Homes
- Salt-corrosion binding. Homes east of I-95 and near the Intracoastal Waterway get persistent salt spray. Aluminum tracks and rollers corrode within five to seven years, and doors start grinding or sticking even when the glass is fine. We replace the hardware and, when needed, re-frame the opening for vinyl or marine-grade aluminum.
- Failed wind mitigation inspections. Original jalousie and single-pane aluminum sliders in mid-century CBS homes have no design pressure rating. They fail the first wind mitigation inspection, which blocks insurance credits until the opening is replaced. Our PGT and CGI impact units fix that on the first try.
- Leaks from unflashed openings. In homes built before roughly 1985, the original slider jamb was frequently set without proper flashing. Water seeps behind the stucco, rots the framing, and eventually shows up as cracked drywall or a musty smell. We re-flash every opening we open.
- Red-tagged DIY or out-of-market installs. A surprising number of West Palm Beach homes have sliding doors installed without a Florida Product Approval number. Palm Beach County Building Department red-tags these, and the homeowner gets to pay for tear-out and re-permitting. We fix these with fully compliant units and handle the paperwork.
What Sliding Glass & Patio Doors Costs in West Palm Beach
A standard impact-rated sliding glass door replacement in West Palm Beach runs $2,500 to $5,000 installed, including permitting and frame repair allowances. Large multi-slide or pocketing patio wall systems run $8,000 to $15,000. If you’re replacing every window and door in a whole home, expect $8,000 to $25,000 or more depending on opening count.
What moves the price in West Palm Beach specifically: your wind zone (homes east of I-95 face higher design pressure requirements than those further west), floor height (second-story openings need heavier frames), the condition of the rough opening (old CBS homes often need re-framing and flashing), and frame material (vinyl is less expensive; marine-grade aluminum or wood-clad for historic districts costs more).
Every quote is a written line item, and the price we hand you is the price you pay unless you approve a change in writing. Call (561) 831-7863 to schedule your free in-home measure.
| Sliding Door Project in West Palm Beach | Typical Cost Range |
|---|---|
| Standard impact-rated slider replacement (one panel, up to 6 ft) | $2,500 - $3,800 |
| Larger two-panel impact slider with re-framing | $3,800 - $5,000 |
| Multi-slide patio wall system (3 panels or more) | $8,000 - $15,000 |
| Full-home impact window and door package | $8,000 - $25,000+ |
| Track and roller repair (no door replacement) | $250 - $600 |
Florida Pays You Back
Replacing a sliding door in West Palm Beach qualifies for several incentive programs, and we’ll help you sort through them. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which includes impact-rated doors. Florida also exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit can return 30% of product cost on qualifying units, up to $600 per year. And once you pass a wind mitigation inspection, which costs $75 to $150, many carriers cut the windstorm portion of your premium by roughly 25%. Those numbers are set by the programs and your insurance carrier, not by us, but we’ll walk you through the paperwork.
A Word on Impact Windows vs. Hurricane Shutters
We install impact-rated windows and doors. We do not sell or install shutters. But you should know the difference. Shutters only protect you if someone is home to hang them and they do nothing for daily energy loss, noise, or UV fading. An impact-rated sliding door is always working: it’s laminated glass with an interlayer that holds even under a large-missile impact, it cuts your cooling load every single day, and it passes a wind mitigation inspection on its own. In West Palm Beach, where the storm season runs half the year, permanent protection is the more practical choice.
We Also Serve Cities Near West Palm Beach
If you’re in Palm Beach, Greenacres, North Palm Beach, or Palm Beach Gardens, we’ve got you covered. Our crews serve Sliding Glass & Patio Doors in West Palm Beach and the surrounding communities with the same permitting rigor and the same Done Right Promise. Dispatch and scheduling are coordinated from our South Florida office, but the crew that shows up at your door is local to your neighborhood.
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
Yes. Every permitted sliding glass door replacement in West Palm Beach must go through Palm Beach County Building Department, and the unit must carry a valid Florida Product Approval number. We pull the permit, schedule the inspection, and handle the paperwork on every job. Call (561) 831-7863 and we’ll confirm the exact requirements for your address.
Because impact glass alone doesn’t make a door hurricane-rated. The entire assembly, frame, glass, hardware, and anchoring, must carry a Florida Product Approval number for your specific wind zone and design pressure. Older doors often have impact glass retrofitted into frames that were never approved as a system. We install complete PGT and CGI assemblies that pass wind mitigation on the first inspection. Call (561) 831-7863 for a free assessment.
Yes, but you’ll need a door that satisfies both the city’s Historic Preservation Board and the Florida Building Code. We source impact-rated sliding doors with divided-light profiles that match the original sightlines while still carrying large-missile ratings. The board submission and approval process adds time to the project, usually a few extra weeks on top of fabrication, and we handle that paperwork too. Call (561) 831-7863 to start the process.
For homes east of I-95 or near the Intracoastal Waterway in West Palm Beach, we recommend either marine-grade aluminum with a factory-applied finish or vinyl frames. Standard untreated aluminum corrodes quickly in salt-laden air. PGT’s coastal-rated lines and CGI’s marine-grade aluminum both hold up well. A free site visit will tell us exactly what’s corroding and what will last. Call (561) 831-7863 to schedule one.
Yes. Single-pane aluminum sliders from the 1960s and 70s, which are common in West Palm Beach’s mid-century CBS homes, leak cooled air constantly. A new impact-rated slider with low-E laminated glass and a proper seal cuts solar heat gain noticeably, and many homeowners notice the difference within the first full cooling season. The federal 25C energy credit can also return 30% of product cost on qualifying units. Call (561) 831-7863 for a free estimate on your replacement.
Contact Winslow Windows & Doors Today
Ed Winslow started this company in 2011 with a simple rule: answer the phone, show up on time, and do the job right. That rule still runs the place. If you need sliding glass or patio door work in West Palm Beach, call (561) 831-7863 and a live person will pick up, day or night. We’ll schedule a free in-home measure, put a line-item quote in your hands, and stand behind the work with the 36500-Day Done Right Promise and a lifetime of accountability.
Upfront pricing. No surprises on the invoice. Impact-rated, energy-certified, and done right the first time, or we come back. We’re 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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