Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Why Palm Beach Homeowners Choose CGI Windows & Doors
Winslow Windows & Doors provides CGI repair in Palm Beach, including independent windows and doors service and installation throughout Palm Beach, FL. We work on every major CGI line, including Classic 9500, Estate 7600, Estate 8600, and Tribute 5200, with the model-specific knowledge that comes from years of hands-on coastal work, not a manufacturer training manual. As an independent CGI service provider, we’re not affiliated with or authorized by CGI, and that’s precisely why homeowners call us: we diagnose what’s actually failing and fix it without warranty games or upsell pressure.

Palm Beach presents a unique set of demands for any Impact Windows services or door. Salt air attacks hardware from both the Atlantic and the Intracoastal sides of the island. Historic ARCOM requirements complicate even straightforward replacements. Our techs understand both realities because we’ve been working here since 2011. Call (561) 782-7525 and you’ll get a live person who knows CGI products, not a call center reading from a script.
Why Trust Winslow Windows & Doors for Your CGI Windows & Doors?
Our technicians have spent years pulling apart CGI units in Palm Beach’s specific conditions, so they recognize failure patterns that a brand-agnostic handyman would misdiagnose. We know when a Classic 9500 sash that won’t stay up is a balance cartridge issue versus a warped sash from years of humidity. We know that Estate 8600 IGUs on large fixed picture windows fog faster when they face direct ocean exposure, and we know the weep hole clogging pattern that kills horizontal rollers on beachfront condos. That’s field knowledge, not brochure knowledge.
Ed Winslow grew up in El Cid, just across the bridge, watching salt air eat older homes alive every hurricane season. He learned construction fundamentals at Palm Beach State College and worked his way up from glazier’s helper to the guy homeowners call when the last contractor left a mess. That’s the standard we hold on every CGI job, from a simple roller replacement to a full Estate 8600 slider install. Ed’s name is on the door, and on every job we do.
We use OEM-spec parts whenever available, preserve original Miami-Dade NOA ratings, and never push a full replacement when a targeted repair does the job. Our Done Right Promise backs every visit: if it’s not done right, we make it right. Period.
Common CGI Windows & Doors Problems We Fix in Palm Beach
- Cloudy or failed IGUs in Estate 8600 picture windows. Large fixed lites on ocean-facing walls absorb direct salt spray year-round. The seal between the laminated impact glass panes breaks down, moisture gets in, and you get that milky haze. We replace the IGU and, if the frame shows early corrosion, treat it before the next storm season.
- Warped or sagging sashes in Classic 9500 single hung units. Prolonged humidity and improper balance calibration cause the sash to drift or stick. Sometimes it’s a $40 balance cartridge. Sometimes the sash itself has warped beyond correction. We’ll tell you which one it is before you spend a nickel.
- Corroded stainless steel rollers and tracks in horizontal rolling windows. Coastal salt spray is relentless on Palm Beach. Rollers seize, tracks pit, and the window goes from smooth to stuck. We replace roller assemblies with OEM-spec components and clean or replace the track so the vent glides like it did on day one.
- Deteriorated weatherstripping and brittle vinyl glazing beads on Estate 7600 series. After seven to twelve years of salt exposure, the weatherstripping crumbles and the glazing beads crack. Air and water start sneaking around operable vents. We replace both with materials spec’d for coastal service.
- Clogged weep holes causing frame rot on sliders and casements. Salt crust builds inside the frame channels, blocks the weep system, and water backs up into the frame. On a barrier island with rain measured in inches per hour during summer storms, this becomes a structural problem fast. We clear and, where needed, drill new weep holes sloped to drain properly.
CGI Parts & Our Repair-vs-Replace Approach
For CGI products, our first move is always to source authentic OEM parts through our industry network. That preserves the original Miami-Dade NOA rating, which matters on Palm Beach where building departments and ARCOM both scrutinize window work. When OEM parts are discontinued or backordered for months, we source high-quality aftermarket equivalents that match the original profile and performance specs. We tell you which path we’re taking and why before ordering anything.
The repair versus replace decision comes down to honest math. A roller assembly replacement on an Estate 8600 slider runs a few hundred dollars. A full unit replacement runs thousands. If the frame is structurally sound and the glass is intact, repair wins. But if you’re holding a non-impact CGI line from twenty years ago that wouldn’t meet today’s Florida Building Code, we’ll say so plainly. An upgrade may be the smarter money. Call (561) 782-7525 and we’ll walk you through the actual numbers, not a sales pitch.
Our CGI Service Process - Step by Step
- 1
Diagnosis. We inspect the unit, identify the specific CGI model and series, and pinpoint the failure. For sliders, we check rollers, tracks, weep holes, and IGU seals. For single hungs, we test balances and check sash alignment against the frame.
- 2
Repair or install. We source OEM-spec parts or verified aftermarket equivalents, then do the work. On impact units, we verify lamination, seal integrity, and hardware function before reassembly.
- 3
Test. Every operable vent gets run through its full range. We check alignment, lock engagement, and drainage. On oceanfront properties, we pull the sashes and inspect the frame channels for salt crust.
- 4
Warranty. We document the work, explain what’s covered under our Done Right Promise, and leave you with a clear record of what was done and what to watch for.
CGI Products We Service & Install in Palm Beach
We service and install CGI Windows & Doors in South Palm Beach, FL and the full lineup that matters in Palm Beach: Classic 9500 Series single hungs and picture windows, Estate 7600 Series operable vents and fixed lites, Estate 8600 Series horizontal sliders and large picture windows, and Tribute 5200 Series for historic-profile replacements. If you own a CGI unit from any of these lines, we know it. We keep common roller assemblies, balance cartridges, weatherstripping, and glazing beads stocked locally for fast turnaround on Palm Beach service calls.
We Also Service These Brands
CGI isn’t the only impact brand on the island. We’re authorized installers for PGT, CWS, ES Windows, ECO Window Systems, Therma-Tru, Mr-Glass. If your property mixes brands across different openings, one call handles all of it.
FAQs - CGI Windows & Doors Service in Palm Beach
No, we are an independent CGI service provider. That independence means we diagnose failures based on field evidence from Palm Beach homes, not a manufacturer service bulletin. We also source parts through our own industry network, which often gets OEM components faster than dealer channels.
Whenever they’re available, yes. We source authentic OEM parts for CGI Classic 9500, Estate 7600, Estate 8600, and Tribute 5200 series units to preserve their original Miami-Dade NOA ratings. When a part is discontinued or on extended backorder, we use high-quality aftermarket equivalents matched to the original profile and performance specs, and we tell you before ordering.
Most roller assembly replacements, balance cartridge swaps, and weatherstripping jobs are done in a single visit. IGU replacements on Estate 8600 picture windows typically take one to three weeks, depending on glass fabrication and whether ARCOM submittal is required for the property. We’ll give you a real timeline before work starts.
We service and install Classic 9500 Series, Estate 7600 Series, Estate 8600 Series, and Tribute 5200 Series. If your Palm Beach home has a CGI unit from another line, call (561) 782-7525 and we’ll confirm coverage. Chances are we’ve worked on it.
Repairs that preserve the original design and use OEM-spec parts generally do not void a CGI warranty. We document every repair and maintain the unit’s structural and performance integrity. If a full replacement is needed, we’ll walk through what the warranty covers and what it doesn’t before any work begins.
A roller assembly replacement on a CGI Estate 8600 slider typically runs $180 to $420. Balance cartridge replacement on a Classic 9500 single hung is usually $120 to $260. IGU replacement for a clouded Estate 8600 picture window runs $400 to $1,100, depending on size and glass type. Full impact unit replacements range from $1,800 to $6,500 per opening for CGI product, with Palm Beach historic properties and ARCOM submittals adding permitting and review time. Call (561) 782-7525 for an exact quote. Estimates are free, and we offer a free second opinion on any written estimate.
Yes, we can replace just the roller assemblies. The rollers on Estate 8600 sliders are serviceable components, and if the frame and glass are sound, a roller swap gets the door gliding again for a few hundred dollars. We only recommend full replacement when the frame is corroded, the IGU has failed, or the door no longer meets current code.
That’s usually a balance cartridge failure, which is a straightforward fix. If the sash itself has warped from years of humidity, the balance alone won’t solve it, and we’ll show you the sash deflection before recommending anything. Either way, the diagnosis happens on-site and you’ll know the cause before you approve the work.
We remove the failed IGU, inspect the frame for salt corrosion, and install a new laminated impact glass unit. On Palm Beach oceanfront properties, we also check and clear the weep drainage system so moisture doesn’t sit inside the frame. The result is a clear, code-compliant window with restored impact performance.
In most cases, an upgrade means full unit replacement, because impact-rated glass requires a frame engineered for the added weight and wind load. We’ll look at your current frames and tell you if a partial retrofit is possible or if a new CGI impact unit makes better financial sense, especially given ARCOM requirements on Palm Beach historic properties.
The usual culprits are deteriorated weatherstripping and clogged weep holes. When the weep system backs up, water accumulates in the bottom frame channel and finds its way inside at the corners. We replace the weatherstripping, clear or drill new weep holes with proper slope, and test the window with a hose to confirm drainage before we leave.
Book Your CGI Service in Palm Beach, FL
If your CGI windows or doors need CGI service in West Palm Beach or Palm Beach, call (561) 782-7525. You’ll get a live person, a straight answer, and a free estimate. My name’s on the truck. That’s the only guarantee you actually need. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving 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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