Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom Windows & Doors Across Clewiston
Custom windows and doors in Clewiston have to do more than look right. They have to stand up to a lakeside humidity load, the annual sugar cane burning season, and wind-driven rain that older CBS homes were never designed to handle. TruePane Windows & Doors installs and services custom window and door systems across Clewiston, from shaped openings in vintage block homes to full commercial storefront glazing off Highway 27. When a homeowner calls us about a fogged IGU, a door that binds in August, or a track packed with cane ash, a real person answers. Call (754) 238-2201 to talk through what you’re seeing.
Why TruePane Windows & Doors Is Clewiston’s Preferred Custom Windows & Doors Company
We have been doing this work long enough to know that Clewiston is not Fort Myers, not Naples, and not anywhere on the coast. The problems here are local. Technicians who come down from Lee or Collier County do not know what happens to a weep hole when the U.S. Sugar burn season rolls through. Our crew does, because we work on homes along Sugarland Highway, off Hooker’s Point Road, and up toward Harlem. We see the same CBS construction, the same jalousie leftovers, the same ash pileup in door tracks, and we plan every install and service call around it.
Dale Kessler founded TruePane in 2008 on a rule that still governs every job: if the pane is not true, the job is not done. That means a level reveal, a square frame, a door that swings without dragging, and both warranty layers registered in writing before the truck leaves your driveway. We are not a franchise. We hire local, train apprentices into journeymen, and sponsor county fairs and church roof funds because we plan to be answering the phone in Clewiston thirty years from now. Background-checked, uniformed technicians. Side-by-side manufacturer quotes on paper. No surprises on the bill.
Our Custom Windows & Doors Services in Clewiston
Every custom job in Clewiston starts with the same question: what is this opening up against? Humidity from Lake Okeechobee, wind load during afternoon thunderstorms, and the October-to-March ash cycle all get factored into the product spec and the install schedule. Our Custom Windows & Doors team measures every opening twice and quotes manufacturer lines side by side so you see exactly what you are buying.
Custom Shape Windows
Older Clewiston homes sometimes have window openings that no standard size will fit. Radius tops, angled gable ends, shortened openings where a remodel changed the wall. We order and install true custom-shape windows with fusion-welded frames and glazing specified for the opening’s actual wind-load requirement, not just whatever the nearest stock unit happens to be. On a CBS home off Sugarland Highway, that mattered more than the homeowner expected, because the original jalousie units had flexed under wind load for years and broken the seal between sash and jamb.

Commercial Storefront Glazing
Storefronts along the Highway 27 corridor and around the downtown blocks take a beating from sun, ash, and the occasional flying sign during hurricane bands. We replace and rebuild commercial storefront framing, swing and sliding entries, and tempered glazing to current Hendry County wind-borne debris code. A commercial glazing failure is not just a cracked pane; it is a store that cannot open. We treat it that way.

Curtain Wall Systems
For larger commercial and light-industrial buildings in and around Clewiston, a curtain wall system carries the entire wind load of a glass facade. Getting the engineering right matters, because a curtain wall that leaks under a thunderstorm line is a slow-moving insurance problem. We handle design, ordering, and installation with the same documentation standard we apply on residential work: permit pulled, inspection passed, every warranty layer registered in writing.

Architectural Grilles & SDLs
Simulated divided lites and architectural grilles give a home the look of true divided-light sash without sacrificing the energy performance of a modern IGU. In Clewiston’s lakeside humidity, the performance half of that tradeoff matters more than most homeowners assume. We specify grilles and SDLs that live inside the IGU or mount exterior rating-appropriate, so you get the look without creating forty new places for moisture and ash to collect.

What happens when you call
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A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Clewiston
We install and service windows and doors from PGT, CGI, CWS, Ply Gem, and other authorized manufacturer lines. We keep common components and replacement hardware moving through our Florida inventory so a Clewiston customer is not waiting three weeks on a track roller or a balance shoe that a regional distributor forgot to order. If you have an existing brand on the home and you are not sure whether the warranty is still valid, we will pull the label, check the registration, and tell you the truth on the first visit.
Common Custom Windows & Doors Problems We See in Clewiston Homes
- Cane ash packed into weep holes and door tracks. Every dry season, between October and March, the pre-harvest burns leave a carbonaceous residue across the city. It clogs the drainage designed into every modern window and door, traps moisture against the frame, and corrodes hardware faster than anything we see near Naples.
- Original single-pane aluminum and jalousie windows on legacy CBS homes. These units flex under wind load. Once the frame flexes past tolerance, wind-driven rain rides the gap between sash and jamb, and the IGU or single pane is no longer doing its job.
- Fogged IGUs and rising U-factors near the lake. High ambient humidity from Lake Okeechobee, combined with ash residue, forces early seal failure on insulated glass units. Argon escapes, condensation collects between panes, and energy performance degrades quietly.
- Loose, rattling double-hung sashes during afternoon thunderstorms. The constant humidity and ash load wear out balance systems and weatherstripping faster than the expected life of the window. A sash that rattles is telling you something. It is rarely the glass.
Pricing for Custom Windows & Doors in Clewiston, FL
A custom shape window for a Clewiston residential opening typically runs $900 to $1815 per unit, depending on size, glazing, and whether the frame needs a custom radius or angle. Architectural grilles and SDLs add $140 to $375 per window. Commercial storefront glazing generally falls between $52 and $105 per square foot for full frame replacement and glazing. Curtain wall systems are quoted per project; a small storefront elevation under 400 square feet in Clewiston usually lands between $18,000 and $38,000, depending on wind-load calcs and framing depth. Oversized glass panels, the kind that need a crane and a four-person set crew, are priced individually after a site measure. The estimate is free. The quote is line-item. The number we hand you is the number on the bill. Call (754) 238-2201 to schedule a free estimate.
We Also Serve Cities Near Clewiston
TruePane serves Clewiston and the surrounding lake communities, including Lake Harbor, South Bay, Belle Glade, and Pahokee. If you are just outside the city and dealing with the same cane ash, the same CBS construction, and the same humidity, call the same number. We will be there.
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 - Custom Windows & Doors in Clewiston
Hendry County follows the Florida Building Code, which requires wind-borne debris protection on new construction and on substantial renovations where the opening or wall assembly changes. A window replacement in an existing opening on an older CBS home does not automatically trigger a full impact-rating requirement, but your insurance carrier may still expect documentation if you file a wind-mitigation credit or a claim after a storm. We can pull the permit, provide the product approval documentation, and give you the paperwork your insurer actually wants. Call (754) 238-2201 for a straightforward answer before you start the work.
Between October and March, the annual pre-harvest burning around Clewiston puts fine carbonaceous ash into the air, and it settles into weep holes, door tracks, and frame joints. The ash blocks drainage and then traps water against aluminum and weatherstripping, which accelerates seal failure, frame rot, and hardware corrosion. The practical maintenance is to flush weep holes and door track channels at the start and end of burn season, and to inspect frame joints and weatherstripping each spring for ash buildup. Every one of our service calls in Clewiston includes that flush and inspection as standard practice.
Generally no. An unpermitted custom window or door installation means no inspection record, no wind-load documentation, no product approval on file, and no basis for the insurer to verify the opening meets code. If you file a claim later, the carrier can deny coverage for that opening because the work was done outside the permit process. A compliant quote includes the permit, the inspection, the product approvals, and the documentation, all handed to you at the end of the job. A cheap quote omits that and hopes you never find out until the claim is denied. Call (754) 238-2201 for a quote that includes the paperwork.
A rattling double-hung usually means the balance system has worn or the weatherstripping has lost its compression, and on lakeside Clewiston homes, the humidity and ash load make both happen faster than average. The sash is no longer held against the jamb, so wind pressure vibrates it and wind-driven rain can slip past the weatherstripping. The fix is typically new balance hardware and fresh weatherstripping, not glass replacement. We can tell you which one it is with one look at the window.
For Clewiston’s hot, humid, lakeside climate, target a U-factor below 0.30 and an SHGC below 0.25 on anything that faces direct afternoon sun. The U-factor is the number that fights the humidity-driven heat gain near the lake, and the SHGC cuts the solar load that pushes your cooling demand up all afternoon. On the work we did on Sugarland Highway, we specified low-E/argon glazing rated below a 0.30 U-factor and documented the DP50 rating for the homeowner’s wind-mitigation filing. That is the standard we bring to every custom window in Clewiston.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Clewiston and the Lake Okeechobee communities since 2008.
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.



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