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CWS Sliding & Patio Doors: The Westchester Owner’s Guide
We stock and install CWS-compatible sliding and patio door parts across Westchester, with most roller, track, and handle replacements running $180 to $520 installed depending on the part and your door’s age. If your CWS door is grinding, sticking, or letting air in around the edges, we can usually get the right part matched and swapped the same day we come out. Most Westchester homeowners find us after hearing that telltale crunch when the door fights the track, or after a handle that suddenly spins without catching.
Winslow Windows & Doors is an independent service provider, not affiliated with CWS. That matters because it means we tell you the truth about what fits and what doesn’t, rather than pushing a brand line.
Which CWS Models This Applies To
CWS sliding and patio doors share a lot of hardware across their series lines, but there are two compatibility gotchas that trip up Westchester homeowners ordering parts online. The first is roller diameter: older CWS models built before 2010 typically use a 1-inch concave roller, while newer series moved to a 1-1/4-inch flat-bear roller. Order the wrong one and the door sits too high or too low in the track, and no amount of adjusting the screws fixes it. The second is the handle set: CWS uses a 3-15/16-inch hole spacing on most of their current patio door handles, but the flush-mount interior pull on some early-2000s units is narrower and requires a retrofit plate to cover the old screw holes cleanly.
The quickest way to identify what you need is the label on the door’s edge or the upper track, which lists the series and sometimes the glass package. If that label is long gone (Florida sun and humidity eat those stickers), we match by measuring the roller housing channel and the handle hole spacing right at your doorstep. When it comes to OEM CWS parts versus quality aftermarket equivalents, our honest take is this: for rollers and tracks, the aftermarket stainless-bearing units often outlast the originals in Westchester’s heat. For handle sets and locks, OEM is worth the extra money because the lock geometry has to align perfectly with the existing strike plate.
We stock common CWS roller assemblies, track caps, handle sets, and strike plates on the truck, and we can have series-specific parts in hand within two to three business days. Ed Winslow has been matching parts to CWS doors in Westchester since before half these models were discontinued, so the “mystery part” calls are usually a ten-minute job.
Signs Your CWS Sliding & Patio Doors Is Failing
- Door grinds or shudders when you push it. This is almost always a collapsed or flattened roller bearing, which happens faster on Westchester patios where fine dust and salt air work into the housing. The door still moves, but every inch wears the track down further.
- Handle spins freely or the latch won’t catch. The internal gear inside CWS handle sets is a common failure point – it’s a small cast-metal piece that strips after years of use. The handle looks fine from outside, but the latch tongue no longer throws.
- Draft, humidity, or visible daylight at the top or bottom corners. As rollers wear and the door drops, the weatherstripping loses contact with the frame. In Westchester, you’ll feel it as a warm draft in summer and see condensation on the interior glass edge.
- Track is worn through or has a groove dug into the bottom rail. Once a steel roller rides on a bare aluminum track without its outer shell, it carves a line. Left alone, it turns a roller swap into a track section replacement – a much bigger job.
- Door jumps the track or drops hard at the end of travel. That hard stop means the roller has collapsed completely and the door’s weight is riding on bare metal. Stop using the door, and keep kids away from it until it’s fixed.
Replacement Cost & What’s Included
In Westchester, our most common CWS sliding door jobs fall into these ranges, parts and labor included:
- Roller assembly replacement (both panels): $180-$320
- Handle set with interior pull: $140-$260
- Weatherstripping and threshold re-bed: $120-$250
- Full track replacement (single door run): $340-$620
What drives the range is the age of your door and whether the track needs sectioning. Older Westchester homes with original CWS doors from the early 2000s often need rollers plus a track cap, while units from the last five years usually just need the roller swap. We quote the job as one fixed price before we start, with parts cost shown separately on the invoice, and the work is covered by the Done Right Promise: if it’s not done right, we come back and make it right. No fine print, no re-inspection fee.
DIY or Call Us?
For CWS sliding door parts, the safe DIY territory is limited: you can clean the bottom track with a brush and vacuum, check the weatherstripping for gaps, and confirm whether the handle hole spacing matches what you’re about to order. What we’ve seen go wrong in Westchester more times than we can count: a homeowner removes the door panel, the old roller housing snaps off at the adjusting screw, and now the door won’t lift back into place. These panels are heavy – tempered glass units that run 80 to 120 pounds – and getting one back on the track solo is how fingers get pinched and glass gets chipped.
If the rollers are visibly collapsed, the handle is stripped, or the door sits crooked in the frame, call us at (850) 721-1218. We’ll match the part, swap it without you touching a panel, and you’ll get our standard fixed quote before any work starts.
FAQs
Rollers on CWS doors in Westchester typically last 8 to 12 years before the bearings flatten, and handle sets last 10 to 15 years depending on use. Salt air, fine patio dust, and daily use shorten that to the lower end. If your door is over 10 years old and starting to drag, you’re on borrowed time. Call (850) 721-1218 and we’ll tell you what’s actually worn before anything gets ordered.
Rollers and handle sets are replaced, not rebuilt – the internal parts are small, non-serviceable cast metal. The exception is a track that’s dirty or has a single high spot, which can sometimes be cleaned and re-seated. We’ll tell you the difference on site, and our free second opinion covers any written estimate you’ve already received.
Most roller and handle replacements on CWS doors take 45 minutes to two hours, including realigning the door so it slides and locks correctly. Track section replacements run two to four hours. Every job is quoted as a fixed price before we begin, so you aren’t watching the clock with a technician on the clock.
We keep common CWS roller assemblies, handle sets, strike plates, and track caps on the truck, because Westchester has enough of these doors that we’d be silly not to. Odd series or discontinued hardware usually arrives within two to three business days, and we’ll give you the price and timeline before you commit to anything.
Ready When Your Door Isn’t
If your CWS sliding or patio door is grinding, sticking, or letting Westchester’s weather inside, call (850) 721-1218 for a free estimate. A real person answers, day or night. Ed Winslow has been matching CWS parts to Westchester homes for over 15 years, and his name is on the truck – which means he stands behind every door we touch. We also stock parts for PGT, CGI, and ES Windows, so whatever you’ve got hanging in that opening, chances are we already know the fix.
Written by Ed Winslow, Owner, Winslow Windows & Doors at Winslow Windows & Doors, serving Westchester and nearby areas.
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.
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A full impact package upgrades curb appeal, buyer confidence and appraised value in one project.








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