Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Installation Across Clewiston
Our Window Replacement in Clewiston runs $450-$1,900 per opening for most mid-century CBS homes, depending on whether you’re replacing original jalousies with impact-rated casements or swapping standard single-hung frames. We’re TruePane Windows & Doors, and we’ve been setting windows square in this town long enough to know what the cane-field smoke does to a weep hole. If you live off Sugarland Highway, near the lake side of town, or back in the Clewiston Ranches, call us at (754) 238-2201 for a straight answer and a free estimate.
Our Window Installation crew serves Clewiston directly, not through a regional call center. A live person answers the phone 24/7 because we know that when a window goes out of true in July, you don’t want to leave a message and hope.
Why the Annual Sugar Cane Burn Changes Everything About Window Installation in Clewiston
Here’s what nobody tells you until you’ve lived here through a burning season. From October through March, the pre-harvest burns around U.S. Sugar and Florida Crystals operations push a fine, carbonaceous ash across Clewiston. That ash settles into window weep holes, door tracks, and frame joints. It mixes with the lakeside humidity off Lake Okeechobee and forms a gritty paste that traps moisture against aluminum and wood. We pull windows out of Clewiston homes every week with weep holes blocked solid and sealant channels caked with residue. Installers coming up from Fort Myers or Naples don’t plan for that. We do, because we see it every burning season.
Every Impact Windows & Doors - Clewiston installation we do gets specified for this ash cycle on top of standard Florida impact codes. The weep hole design matters. The frame material matters. The way we flash the rough opening matters. Skip any of it and you get insulated glass units fogging out in five years instead of twenty.
Common Window Installation Problems We See in Clewiston Homes
- Cane-field ash clogs weep holes and corrodes hardware. That fine particulate from the burns doesn’t just sit on your sill. It works its way into the drainage channels, blocks them, and holds lake-humidity moisture directly against the frame. From there, the hardware rusts and the glass seal starts to fail.
- Original single-pane aluminum windows from the 1950s and 60s offer no storm protection. Much of Clewiston’s worker housing went up as CBS construction with jalousie or single-pane aluminum frames. Those windows won’t hold up in a hurricane and they leak conditioned air year-round.
- Lakeside humidity accelerates wood rot and paint delamination. Being on the southern rim of Lake Okeechobee isn’t like being ten miles inland. The ambient moisture here gets into wood sashes and door frames, lifting paint and softening structure in ways that surprise homeowners from drier parts of the county.
- Newer homes face a different problem: code documentation gaps. Post-2000 construction in Clewiston has to meet Hendry County’s wind-borne debris requirements. But we regularly find window packages where the product approval documents were never pulled together clearly. When it’s time to replace, that paperwork matters for insurance.
Our Window Installation Services in Clewiston
Casement Windows
Casements seal tight at all four points of compression. That matters here because the cane-field ash can’t work its way into a properly gasketed casement frame the way it can into a sliding track. For lakeside homes off Evercane Road or down near the dike, Energy-Efficient Windows - Clewiston homes need a fusion-welded frame with low-E glass that handles the humidity and keeps the ash out. We flash every rough opening with butyl tape and make sure the drainage plane runs downhill before the window goes in.

Jalousie Windows
A lot of Clewiston still has original glass jalousie windows, the ones with the crank and the horizontal panes. They’re part of the sugar-era architecture, and we respect that. But glass jalousies don’t seal against anything: not the wind, not the rain, not the ash, not the humidity. When we replace them, we usually recommend impact-rated casements or fixed picture windows that keep the mid-century look of light and air without the leaks. If you want to keep jalousies for the airflow, we can rebuild them with new hardware and seals, but we’ll be honest about what they won’t do in a hurricane.

Fixed & Picture Windows
Fixed windows give you the most glass and the least maintenance. For the view across the lake or out over the cane fields, a properly installed picture window with a thermally broken frame works. But in Clewiston, the weep holes and the frame joint seals have to be right. We install fixed windows with drainage designed for the ash season, which means cleaning out the tracks on every service call we make in this town.

Single & Double Hung Windows
Single and double hung windows are the workhorse of mid-century Florida houses. They open vertically, they’re simple to operate, and in Clewiston’s CBS homes they’re often the direct replacement for the original aluminum units. We quote side by side: you’ll see the single-hung price and the double-hung price on paper before you commit. The double hung costs a bit more but gives you the ability to clean both sashes from inside and ventilate from the top during the cooler months when the smoke isn’t running.

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.
Trusted Brands We Service in Clewiston
We’re an authorized installer for more than a dozen manufacturer lines, including, Pella repair in Clewiston, PGT, and CGI. For Clewiston’s impact requirements specifically, we often quote PGT and ES Windows product lines side by side so you can see the difference in glass packages and frame materials on paper, not in a product brochure. We maintain a local stock of common replacement hardware and seals that matches what Clewiston homes actually need, which means less waiting on parts when a window goes down during burning season.
The Real Jobs We See on Clewiston Streets
On a mid-century CBS home off Sugarland Highway, our crew pulled the original single-pane aluminum jalousie windows and found the weep holes completely blocked with cane-field ash, trapping moisture inside the frame and corroding the hardware. We flashed the new openings with butyl tape and installed impact-rated casement windows with low-E glass and fusion-welded frames, then showed the homeowner how the new weep hole design drains even during the burning season. That’s the difference between knowing Clewiston and just working in it.
Much of Clewiston’s housing stock is modest, built dense and practical for sugar industry workers. Those homes are honest buildings, but their window packages were never meant to carry fifty years of lake humidity and cane smoke. When we replace them, we don’t try to turn a CBS worker’s cottage into a glass tower. We spec the window that fits the house, the exposure, and the ash cycle. That’s what a square deal looks like here.
Pricing for Window Installation in Clewiston, FL
Window installation in Clewiston runs approximately $450-$900 per opening for standard single-hung replacements, $600-$1,200 per opening for impact-rated casements, and $900-$1,900 per opening for larger fixed or picture windows with thermally broken frames and low-E glass. That includes tearing out the old unit, flashing the rough opening, setting the new window, trimming it out, and hauling away the old frame. The spread depends on the size of the opening, the frame material, and whether the existing rough opening needs correction. We write every line item down before we start, so there are no change orders when the job’s half done. Call (754) 238-2201 for a free estimate.
| Window Installation Service | Typical Price Range in Clewiston |
|---|---|
| Single or Double Hung Replacement | $450 - $900 per opening |
| Impact-Rated Casement Window | $600 - $1,200 per opening |
| Fixed or Picture Window with Low-E | $900 - $1,900 per opening |
| Jalousie-to-Impact Casement Conversion | $800 - $1,500 per opening |
| Full-House Window Package (10-15 openings) | $7,500 - $18,000 |
These are honest figures for the Clewiston market, not bait numbers you’ll see on a flyer and then watch double at signing. Every quote includes both manufacturer warranty layers registered in writing before our truck leaves the driveway. The Done Right Promise covers our workmanship, no fine print, no arguing.
We Also Serve Cities Near Clewiston
Our crews work throughout the south Lake Okeechobee region. If you’re in Lake Harbor, South Bay, Belle Glade, or Pahokee, the same team that serves Clewiston handles your window installation with the same attention to ash-cycle drainage and lakeside humidity. Dispatch is coordinated from our South Florida office, but the technicians you’ll meet are local to this region and know the cane burning schedule as well as you do.
Serving Clewiston, FL - Our Local Coverage Area
We’re based in the Clewiston 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 - Window Installation in Clewiston
The October through March burning season deposits fine ash into window weep holes and door tracks, and any installation that doesn’t account for that drainage load will trap moisture and fail early. We specify window systems with drainage geometry that resists clogging and we clean tracks as part of our standard service in Clewiston. Call (754) 238-2201 to talk through what your existing windows are collecting right now.
Yes, and that’s the most common conversion we do in Clewiston’s older CBS homes. We replace glass jalousies with impact-rated casement or fixed windows that seal at all four points and carry the proper wind-borne debris certification for Hendry County. Call us at (754) 238-2201 and we’ll walk the house with you and quote the work line by line.
The combination of Lake Okeechobee humidity and cane-field ash accelerates seal failure in insulated glass units. The ash works into the frame, holds moisture against the seal, and the constant humidity does the rest. In Clewiston we see fogged IGUs at higher rates than inland Lee County, which is why we register both warranty layers in writing so seal failure is covered if it happens. Call us for a free estimate and we’ll tell you which windows can be reglazed and which should be replaced.
In most Clewiston homes, original single-pane aluminum windows from the 1960s are not worth repairing. The frames carry no impact rating, the glass offers no meaningful energy performance, and after fifty years of lake humidity and ash exposure, the hardware is usually corroded beyond service. Replacement is better money spent. We’ll give you a straight answer, not a sales pitch, when we look at the house. Estimates are free.
Near the Herbert Hoover Dike and along low-lying lakeside streets, flood-rated thresholds and proper door-bottom seals matter as much as impact glass. We don’t install special hardware just because a house is near the dike, but we do pay attention to corrosion-resistant finishes and drainage design that hold up to the lake’s moisture load. For window systems on those streets, we lean toward stainless hardware and sealed frame joints. Call (754) 238-2201 to talk specifics.
If the Pane Is Not True, the Job Is Not Done
That’s the line Dale Kessler keeps on the whiteboard, and it’s the rule every quote, every install, and every callback is measured against. TruePane has served communities like Clewiston since 2008 through a heritage of craft. We hire local, we train apprentices into journeymen, and we operate like a company that plans to be here in thirty years. You’ll get a live person on the phone, a written quote on paper, and both warranty layers registered before we leave the driveway.
Call (754) 238-2201 for your free window installation estimate in Clewiston. We’ll measure every opening twice, quote manufacturer lines side by side, and tell you what the cane ash will do to any window we install. No pressure. Just straight answers.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Clewiston with craftsmanship rooted in years of glazing heritage.
Six Reasons Homeowners Choose TruePane 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.



Before
After
Before
After
Before
After