New windows and doors improve comfort, cut energy bills and add long-term value to your home. Sightline Windows & Doors Clewiston pairs proven product lines with our own installing crews for lasting performance - and a price we put in writing.
1. Choose your installer
The unit is half the job - the install is the other half. Our own background-checked crews measure, set, seal and insulate every opening, and they know the lines we quote inside and out because they install them every week.
2. Select the right products
Compare styles, materials and glass packages side by side until the fit is right for your rooms, your budget and your goals. The product-line comparison below is the place to start.
3. Prepare your home for install
Before install day we walk you through a short checklist - furniture pulled back, treatments down, a clear path to each opening - so install day is watch-it-happen, not scramble.
Compare the Lines We Quote
Every project is priced on the same lines, side by side - the price indicators below are relative, and your consultant shows exact numbers on your actual openings.
PGTThe line Florida homeowners arrive naming - the most Miami-Dade certifications in the industry$$$
- More Miami-Dade NOA certifications than any other line we quote
- WinGuard, EnergyVue and ClassicVue Max systems built for every wind zone
- 99% on-time delivery keeps your install date on the calendar
CGIThe heavyweight impact line$$$$$
- Large-missile impact ratings for the strictest wind zones
- Architectural-grade aluminum with commercial-depth frames
- The line we quote when protection is the whole point
CWSThe Florida value pick$$
- Vinyl systems built in Florida for Florida codes
- Strong energy packages at the friendliest price point
- The smart start for whole-home replacements on a budget
ESWSlim lines, big glass$$$$
- Narrow-sightline aluminum for modern elevations
- Oversized openings and floor-to-ceiling glass
- Impact-rated without the bunker look
ECOThe aluminum impact workhorse$$$
- Miami-built aluminum impact systems
- A strong price-to-protection ratio for coastal homes
- Proven inventory lines with short lead times
CWS Sliding & Patio Doors: The Clewiston Owner’s Guide
We stock and install CWS-compatible sliding and patio door systems in Clewiston, with typical installed replacement pricing running $890 to $2,400 depending on panel count, impact rating, and frame material. Most CWS hardware components we carry on the truck, and full panel replacements generally ship within 3-5 business days to our Clewiston warehouse. Homeowners usually discover the failure first: a panel that sticks in the track during afternoon humidity, rollers that groan after a storm, or a lockset that no longer draws the active panel tight against the weatherstrip.
Which CWS Models This Applies To

CWS produces sliding and patio door systems across several series, and the parts are not interchangeable between generations. The Series 5000 and Series 7000 vinyl sliding doors use a 1-3/4 inch diameter nylon roller with a stamped-steel housing, while the Series 9000 impact-rated aluminum line takes a 2-inch stainless roller with a heavier gauge bracket. The CWS Targa and CWS Estate patio door lines, popular in Clewiston from 2017 to 2022, use proprietary multi-point locksets that share no hardware with the standard Series 5000/7000.
To identify your model, check the etched code in the glass corner (format: CWS-[series]-[year digit]) or the sticker on the head jamb visible when the panel is fully open. We need the rough opening width, panel count (two-panel versus three-panel), and whether the frame is thermally broken aluminum or reinforced vinyl. OEM CWS rollers and locksets carry the CWS logo stamp; quality aftermarket equivalents from Truth Hardware or AmesburyTruth meet the same load specs at roughly 60 percent of OEM cost. We specify by what the opening requires, not by what is in stock.
Sightline Windows & Doors Clewiston is an independent service provider. We are not affiliated with CWS.
Before
AfterSigns Your CWS Sliding & Patio Door Is Failing
- The panel drags or requires shoulder force to move. The roller assembly has flattened or the axle has corroded. In Clewiston’s humidity, we see this within 6-8 years on non-stainless hardware, sooner if the track collects sugarcane field dust that acts as grinding compound.
- Visible daylight between the panel and jamb when closed. The multi-point lock no longer draws the panel square. This is the failure that drives your cooling load up, and it worsens after the door has been forced rather than adjusted.
- Moisture or fog between glass panes. The insulated glass unit (IGU) seal has failed. CWS units from 2015-2019 used a dual-seal system that degrades faster in south Clewiston’s afternoon heat buildup near the U.S. Sugar Corporation corridor.
- The screen door jumps the track or won’t return smoothly. The screen roller has cracked or the bottom guide has worn to a sharp edge. This is the repair owners attempt first, and it is where a cheap roller from the hardware store fails in six months.
- Frame corner separation or visible bowing. The reinforced vinyl has stress-fatigued, or the aluminum thermal break has allowed condensation that corroded the internal reinforcement. This is structural; adjustment will not fix it.
Replacement Cost & What’s Included

| Component | Typical Range (Installed) | Notes |
|---|---|---|
| Roller assembly replacement (per panel) | $180 - $340 | OEM CWS or Truth Hardware equivalent; includes track cleaning and alignment check |
| Multi-point lockset replacement | $290 - $520 | Handle, gearbox, and shootbolt set; Targa/Estate series higher end |
| Insulated glass unit (IGU) replacement | $440 - $780 | Per panel; includes low-E coating match and argon fill where specified |
| Full panel replacement (vinyl, non-impact) | $890 - $1,400 | Includes measured survey, removal, disposal, and new panel with hardware |
| Full panel replacement (impact-rated aluminum) | $1,600 - $2,400 | Series 9000 or Targa; includes permit and inspection where required |
What drives the range: frame material (vinyl versus aluminum), impact rating (HVHZ certification adds roughly 35 percent), and whether the rough opening needs reframing due to water intrusion. Our written quote matches the measured survey you keep; the price before work starts is the price on the final invoice. Every replacement carries our 365-Day Done Right Promise under the Haven Standard, and leaves a documented photo record.
DIY or Call Us?
An owner can safely check three things: vacuum the track of debris, verify the lock engages all three points smoothly, and look for the etched glass code to identify the series. What goes wrong past that: the roller adjustment screw is often seized and strips if forced, the multi-point lock gearbox releases spring tension unexpectedly, and a panel removed without proper support can torque the frame. We have pulled frames twice on Clewiston jobs where the first measurement was taken after a DIY attempt shifted the header.
We carry CWS-compatible rollers, locksets, and weatherstrip on the truck. Full panel replacements require a measured survey under Haven Clause 1; call (863) 509-1135 to schedule. The estimate is free, and the written price is yours to keep whether we do the work or not.
FAQs

In Clewiston’s humidity and wind-driven rain, expect 6-10 years from standard nylon rollers and 12-15 years from stainless steel equivalents. The sugarcane field dust that blows through south Clewiston acts as an abrasive when it settles in the track, which is why we clean and lubricate the track as part of every roller replacement. Call (863) 509-1135 for an exact quote on your series - estimates are free.
Sometimes. If the issue is a loose handle set screw or a dry gearbox, lubrication and adjustment may restore function. If the shootbolts no longer extend fully or the keeper has wallowed out the frame, replacement is the only reliable fix. We will tell you which it is during the measured survey, with the price in writing before any work starts.
Once the panel arrives, installation typically takes 3-5 hours for a two-panel system and 5-7 hours for a three-panel or impact-rated unit. Permits, when required for impact-rated replacements in Hendry County, add 2-3 days to the schedule for inspection. We pull the permit and coordinate the inspection as part of the scope.
We stock rollers, locksets, handles, and weatherstrip for the Series 5000, 7000, and 9000 lines on our Clewiston service truck. Full panels and custom IGUs ship from CWS or our fabricator within 3-5 business days. We do not guess at compatibility; we verify the series code and measure the rough opening before ordering. Call (863) 509-1135 to schedule a survey.
Written by Sonia Raman, Owner, Sightline Windows & Doors Clewiston at Sightline Windows & Doors Clewiston, serving Clewiston and nearby areas.
Six Reasons Homeowners Choose Sightline Windows & Doors Clewiston
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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