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 Bithlo
Custom windows and doors in Bithlo rarely come off a shelf. Most homes here were built between the 1960s and 1980s, and a large share are manufactured or mobile units with non-standard rough openings that big-box replacements simply won’t fit. That’s the reality we work with every week. Our Custom Windows & Doors team measures every opening twice, quotes manufacturer lines side by side on paper, and writes the code-compliance work into the contract before we start, so you’re not surprised by an inspector’s flag. Call (813) 320-9346 for a free estimate. We serve Bithlo and the surrounding east Orange County corridor with a live person answering the phone around the clock.
Why TruePane Windows & Doors Is Bithlo’s Preferred Custom Windows & Doors Company
We’ve built our reputation in Bithlo the slow way, by doing work that holds up in a place where the sun and humidity punish window frames faster than almost anywhere else in Orange County. Homeowners along 17th Street, in the Bithlo Community Park area, and off Fort Christmas Road call us because we understand what a jalousie window is, why it fails code, and what replacing it actually costs. We don’t send a salesperson out here who’s never seen a single-wide. We send background-checked, uniformed technicians who measure, quote, and register warranties before the truck leaves your driveway.
TruePane was founded in 2008 by second-generation glazier Dale Kessler, and the company carries years of craft tradition through a heritage of glass and door work that predates the brand itself. The Keystone Standard governs every job: both manufacturer warranty layers registered in writing, durations stated, and a 90-Day Done Right Promise on workmanship. If it’s not done right, we make it right. No paperwork fight, no fine print that covers neither the labor nor the material. A live person answers our phone 24 hours a day, 7 days a week, so when you call Bithlo, you get a person, not a voicemail tree.
Our Custom Windows & Doors Services in Bithlo
Custom Shape Windows
Bithlo’s manufactured homes often have arched, octagonal, or angled window openings that were never standard to begin with, and forty years of settling has made them even less so. We order Custom Shape Windows built to the actual opening dimensions, not the nearest nominal size, and we frame and anchor them for Orange County’s wind-load requirements. That’s the difference between a window that fits today and one that passes inspection for the life of the home.

Commercial Storefront Glazing
For the small commercial storefronts along Colonial Drive and the light-industrial spaces east of Bithlo, we handle Commercial Storefront Glazing with the same brand-direct manufacturer lines we use in residential work, PGT, CGI, and Simonton among them. A storefront opening is a structural opening, and the anchoring and flashing details matter just as much here as they do on a double-wide. We measure, order, install, and register the warranty the same visit or the next, depending on the complexity.

Curtain Wall Systems
A Curtain Wall System isn’t something you piece together from a catalog. It’s engineered aluminum framing, often with oversized glass panels, and it has to carry wind loads across long spans without deflecting enough to crack the glazing. For Bithlo properties on open, wind-exposed lots, we specify Curtain Wall Systems that meet current FBC wind-pressure ratings and include the anchorage and drainage details inspectors look for in unincorporated Orange County. We’ll walk you through the load calculations and the fastener schedule before you sign anything.

Architectural Grilles & SDLs
Simulated divided lites and architectural grilles give a home a particular look, especially on the older CBS houses in Bithlo that still have single-pane aluminum frames with no thermal break. We install Architectural Grilles & SDLs as part of the glazing package itself, not as aftermarket clip-ons, so the sightlines match the window’s true mullion geometry. If you’re replacing windows anyway, building the grille into the insulated glass unit gets you the look without the mildew trap that clip-on grilles become in Florida humidity.

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 Bithlo
We’re an authorized installer for PGT, CGI, and Ply Gem, among more than a dozen manufacturer lines, and we stock local parts for the units Bithlo homeowners most often need serviced or replaced. That means when we quote a PGT impact window or a CGI door, we’re quoting with the factory warranty registered in your name before the truck leaves. We don’t push one brand. We put two or three side by side on paper, with real numbers, and let you see what you’re actually buying.
Common Custom Windows & Doors Problems We See in Bithlo Homes
- Jalousie windows triggering whole-home code compliance. Original jalousie louvered windows are explicitly non-compliant with current Orange County wind-load requirements. Pull a replacement permit for one opening, and the inspector can flag every jalousie unit in the home, a cascading cost most homeowners don’t see coming. We flag it before any contract is signed.
- Single-pane aluminum frames with failed thermal breaks. Bithlo’s original aluminum windows sweat in the humidity and bake in the UV, and failed glazing seals show up as mold behind drywall within a few seasons. The fix isn’t caulk. It’s a properly flashed, properly anchored replacement unit with an insulated glass package rated for Central Florida exposure.
- Sagging door rough-ins on manufactured homes. When an off-the-shelf prehung door goes into a mobile home rough opening without specialty anchoring, the frame sags, the jamb separates, and the sweep stops sealing. We see it most often on double-wides where a previous installer used conventional wood-stud fastening on a channel-built wall.
- Chalky, brittle vinyl frames after only a few years. Bithlo’s inland eastern Orange County location gets full sun exposure with no coastal breeze to moderate the heat. Low-grade vinyl frames oxidize and chalk here faster than the same product would 20 miles west. We specify UV-stabilized vinyl and properly rated glazing, and we register the warranty so the manufacturer is on the hook if the frame degrades.
Pricing for Custom Windows & Doors in Bithlo, FL
A manufactured-home-certified replacement window in Bithlo typically runs $450 to $900 per opening installed, depending on size and wind-load rating. An impact-rated manufactured-home slider door runs $2,800 to $5,500. Custom shape windows start around $950 and climb quickly with non-standard geometries. Commercial storefront glazing in Bithlo’s Colonial Drive corridor typically runs $85 to $140 per square foot for standard aluminum framing with insulated glass, and Curtain Wall Systems start around $120 per square foot. If a code inspection triggers jalousie replacement, budget $600 to $1,100 per opening for the whole-home compliance work. Every job gets a written line-item estimate before we start. Call (813) 320-9346 to schedule a free estimate, and you’ll get real numbers on paper, not a ballpark.
We Also Serve Cities Near Bithlo
TruePane Windows & Doors works throughout east Orange County, including Acacia Villas, Alafaya, Altamonte Springs, and Altoona. Our dispatch and scheduling are coordinated from our Miami (South FL) office, and our crews serve Bithlo locally, so you get the same team that knows the area’s housing stock and code requirements no matter which of those nearby cities you’re in. If you’re in Bithlo or just outside it, call (813) 320-9346 and ask for a free Custom Windows & Doors estimate.
Serving Bithlo, FL - Our Local Coverage Area
We’re based in the Bithlo 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 Bithlo
Because the rough openings in 1960s-1980s single-wides and double-wides were never built to the same nominal dimensions as site-built homes, and they lack conventional wood-stud framing to anchor to. Standard replacement windows are designed for wood-framed rough openings, and a big-box unit simply won’t seal or hold in a manufactured-home channel. We order manufactured-home-certified units built to the actual opening dimensions, with fastening systems rated for channel construction, and we handle the flashing and wind-load anchoring the county requires. Call (813) 320-9346 for an exact quote on your home’s actual rough openings.
The inspector can require all jalousie units in the home to be brought into compliance with current Florida Building Code wind-load ratings, because jalousie windows are explicitly non-compliant. That means a single-window replacement can become a whole-home glazing job on the permit record, and the county will flag it. We identify every jalousie opening before you pull the permit, write the compliance work into the contract as an allowance, and price any surprise in writing before we touch it. That’s how we keep a square deal square.
Bithlo sits in the low-lying, inland eastern corridor of Orange County, fully exposed to Central Florida’s UV and humidity without any coastal moisture moderation. Low-grade and unrated vinyl frames oxidize, chalk, and stiffen under that exposure much faster than they would in shadier, higher-elevation parts of the metro. The fix is a UV-stabilized vinyl frame or a thermally broken aluminum frame with an insulated glass package rated for Florida exposure. We’ll quote both side by side so you see the real price difference before you decide. Estimates are free, call (813) 320-9346.
Usually not. The rough opening dimensions on a 1970s double-wide rarely match a stock prehung slider, and the original aluminum frame often has no jamb structure to anchor to. We resolved exactly this on a 1972 double-wide off 17th Street, where the homeowner bought a ready-to-install slider and the rough opening was 2 inches shy of the new unit. We pulled the OEM dimensions, ordered a manufactured-home-certified slider with impact-rated glazing, and used a flashing tape system rated for mobile-home channel construction, then wrote the no-hidden-cost change order when the county flagged three adjacent jalousie windows. Call (813) 320-9346 before you buy the door, and we’ll tell you what will actually fit.
Most replacement windows and doors in Bithlo need to meet current Florida Building Code wind-pressure ratings for unincorporated Orange County’s inland eastern corridor, and the specific design pressure depends on your home’s exact location, opening size, and elevation. Manufactured homes predating the post-Hurricane Andrew code overhaul typically trigger a requirement to bring every opening up to current ratings on any permitted replacement. Impact-rated glazing is often the practical answer, and we specify it as code compliance, not an upsell. We’ll run the calculations and show them to you in writing before you sign. Call (813) 320-9346 for a free estimate that includes the wind-load math.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Bithlo and east Orange County with custom glazing and door work 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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