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
CGI Windows & Doors in South Bay, FL | Sightline Windows & Doors Clewiston
Our Window Replacement in South Bay runs between $180 for hardware repairs and $2,800-$4,200 per opening for full-frame impact replacement with CGI vinyl or aluminum units, depending on size and glazing spec. We are an independent contractor, not a CGI-authorized dealer, and we service every era of their product line across South Bay’s lakeshore homes. Call (863) 509-1135 to schedule your free measured survey; the written quote you receive is the same document we install from.
South Bay sits in a narrow band between Lake Okeechobee and active sugarcane fields, and that geography creates a window problem found nowhere else in Palm Beach County. The Herbert Hoover Dike blocks storm surge, but it does nothing to stop fetch-driven winds from accelerating across miles of open water. Those same fields burn from October through April, and the ash finds every gap in aging frames. We’ve been measuring, fitting, and replacing CGI products in this specific environment for years. Sonia Raman, who leads our crew, grew up in Miami and trained at Miami Dade College’s Building Construction Technology program before spending the better part of two decades on South Florida installations. She’ll pull a frame twice before letting a bad measurement get buried behind trim. “Measure it right the first time. Everything after that is just paperwork.”
Why South Bay Residents Choose Us for CGI Service
We know CGI’s aluminum and vinyl profiles because we’ve disassembled them in South Bay homes, not because a manufacturer sent us a certificate. Our CGI sales & service covers every generation of their product, from 1970s jalousie units still hanging in original agricultural-worker housing to current Series 1300 and 3000 lines. We stock genuine CGI replacement hardware and weatherstrip for active models, and we source dimension-matched aftermarket components when a line is discontinued.
The Haven Standard governs every opening we touch. That means a measured survey you keep, a written price before any tool is lifted, and a documented photo record when we leave. Our technicians are background-checked, uniformed, and identified by license number before arrival. The 365-Day Done Right Promise is stamped on every job, not offered as a courtesy. We answer calls live, 24/7, because a cane burn doesn’t wait for business hours.
We’ve worked homes near the U.S. Sugar Corporation corridor on the south side of town where humidity and wind load leave zero margin for sloppy seals. That field experience is what we sell, not a dealership agreement.
Before
AfterCommon CGI Windows & Doors Problems We Solve in South Bay
- Corroded aluminum frame welds and sash corners on older CGI jalousie and single-hung units. Lake Okeechobee’s persistent high humidity attacks weld zones faster than it does on inland Glades homes. The corrosion starts at the corner joints and spreads inward, compromising structural integrity before it’s visible from the interior.
- Brittle, shrinking weatherstripping and failed glazing beads on CGI aluminum windows. This is the direct path for cane-burn ash and smoke infiltration during October-April harvest events. We’ve opened frames where the original weatherstrip had compressed to a hard ribbon, creating gaps wide enough to slide a business card through.
- Pitted rollers, tracks, and locking hardware on CGI horizontal rollers and sliding doors. South Bay’s lakeshore air is salt-free but moisture-laden; hardware seizes within a few seasons without regular maintenance. The Series 1300 horizontal rollers are particularly susceptible when the bottom track drains slowly after rain.
- Failed or fogged insulated glass units and stress-cracked glazing on older CGI units that do not meet current Palm Beach County wind-load or impact-resistance requirements. The lake exposure adds pressure loading that inland communities simply don’t face, and pre-2000s glazing was never spec’d for it.
- Frame racking and rough-opening degradation in 1950s-1980s concrete-block and wood-frame homes. South Bay’s original agricultural housing was built fast and cheap, with openings that were never square to begin with. A CGI replacement window installed without proper prep will leak air and water within two seasons.
CGI Service in South Bay: What Local Conditions Mean for Your Equipment
South Bay’s peak inquiry window for CGI service is not hurricane season. It’s the two to three weeks after the first major cane burn, when families walk into kitchens and bedrooms that smell like smoke and find fine gray ash on windowsills they thought were clean. That diagnostic moment doesn’t exist in Belle Glade, doesn’t exist in Clewiston, doesn’t exist anywhere that isn’t ringed by burned cane fields. The first burn of the season acts as a free pressure test on every window and door in town, and the failures are immediate, sensory, and impossible to ignore. A CGI horizontal roller with cracked glazing beads or compressed weatherstrip will pull ash through gaps you couldn’t find with a smoke pencil in calm weather. The same frame that seemed fine in September becomes a ventilation duct in October. This is why our South Bay service area crews carry extra weatherstrip and glazing bead stock starting in late September; we know what’s coming before the first field is lit.
CGI Models & Products We Service in South Bay
We work on the full CGI catalog found in South Bay homes:
- CGI Series 1300 - single-hung and horizontal roller aluminum windows, common in 1990s-2010s construction and retrofits
- CGI 3000 Series - vinyl single-hung and double-hung replacement windows, our standard recommendation for full-frame replacement in South Bay’s humidity
- CGI impact-rated sliding glass and French door systems - required for current Palm Beach County code compliance on lake-exposed elevations
- CGI jalousie and awning units - still in service on 1950s-1980s South Bay homes, usually candidates for replacement rather than repair
We use genuine CGI replacement parts - sashes, rollers, locks, weatherstrip, glazing - whenever they’re still produced. For discontinued lines, we match profile and dimension with quality aftermarket components that meet the same performance spec. On pre-1990s CGI aluminum frames in South Bay, our honest assessment is usually full-frame replacement with impact glazing rather than repeated hardware repairs. The frame itself is the weak point against both ash infiltration and storm loading, and patching hardware on a compromised frame is money spent twice.
CGI Service Pricing in South Bay
These are the ranges we see on South Bay jobs, based on measured surveys completed in 2023-2025:
| Service | Price Range |
|---|---|
| Hardware repair (roller, lock, sash balance) | $180-$340 |
| Weatherstrip and glazing bead replacement | $220-$450 per opening |
| Insulated glass unit replacement | $380-$620 per lite |
| CGI vinyl impact single-hung, full-frame replacement | $2,800-$3,600 per opening |
| CGI aluminum impact horizontal roller, full-frame replacement | $3,200-$4,200 per opening |
| CGI impact sliding glass door, full-frame replacement | $4,500-$6,800 per door |
What drives cost: frame condition, rough-opening prep required, glazing spec (laminated vs. insulated laminated), and whether the elevation requires Miami-Dade or Palm Beach County impact certification. Every estimate includes the measured survey you keep, a written scope with line-item pricing, and a photo record of existing conditions. The quote and the invoice are the same document - Haven Clause 1. Call (863) 509-1135 for your free estimate; we’ll review any competitor’s written quote at no charge.
Serving South Bay, FL - Our Local Coverage Area
We’re based in the South Bay 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 - CGI Windows & Doors in South Bay
The October-April cane burns create a sustained ash and particulate load that finds every gap in weatherstripping, glazing beads, and frame joints. A CGI window that seals adequately for rain may still pull fine particulate through microscopic openings under the pressure differential of heated exterior air. If you’re smelling smoke inside during burns, your frames are telling you where they leak. Call (863) 509-1135 and we’ll find the exact path; estimates are free.
CGI units installed before 2002 almost certainly do not meet current Palm Beach County wind-load and impact-resistance codes for South Bay’s lake-exposed location. Even some 2002-2010 installations may lack the proper Miami-Dade or Florida Product Approval documentation for this exposure zone. We verify approval numbers on every estimate and document what we find. If your units are non-compliant, we specify replacement options with current certification. Call (863) 509-1135 for a code-compliance check.
Yes, if the frame is structurally sound and genuine or matched aftermarket parts are available. We replace rollers, locks, and weatherstrip on Series 1300 horizontal rollers regularly. If the frame corners are corroded, the track is pitted through, or the unit lacks impact certification for your elevation, we’ll tell you that before quoting repair work. Call (863) 509-1135 and we’ll assess what makes sense.
Impact Windows & Doors - South Bay from the CGI 3000 Series vinyl impact single-hung or double-hung units with laminated insulating glass, installed in a properly prepped full frame. Vinyl handles South Bay’s humidity better than aluminum over the long term, and the impact glazing meets code for lake-exposed elevations. We’ve installed these on homes just off the lakeshore where the wind load is highest, with documented performance through both storm season and cane-burn season. Call (863) 509-1135 to spec for your exact elevation.
Properly installed CGI impact windows with intact weatherstrip and glazing beads, set in a sealed full frame, will block cane-burn ash and smoke infiltration. We verify this with blower-door-informed smoke testing where appropriate, and we document the seal condition with photos. On a job just off the lakeshore side of South Bay, our crew tore out original CGI single-hung aluminum windows from a 1960s concrete-block home that had been letting ash settle on interior sills after every burn. We replaced them with CGI vinyl impact single-hungs in new frames, resealed the rough openings, and the homeowners reported no smoke smell and no ash dust inside after the next burn event. Call (863) 509-1135 to schedule your measured survey.
Service Areas Near South Bay
We serve the full Glades corridor from our base near Clewiston, including CGI service in Clewiston, CGI service in Belle Glade, Pahokee, Indiantown, and The Acreage. Each location has distinct wind-exposure and housing-stock profiles, and we adjust our spec recommendations accordingly. South Bay’s lakeshore position and cane-field adjacency make it unique in our service area, and our measured surveys reflect that.
Book Your CGI Service in South Bay Today
Call (863) 509-1135 to schedule your free measured survey. We’ll bring the written price before any work starts, leave a documented photo record when the job is done, and stand behind it with the 365-Day Done Right Promise. Live person answers, any hour.
Written by Sonia Raman, Owner at Sightline Windows & Doors Clewiston, serving South Bay and the Glades region since 2012.
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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