Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Energy-Efficient Windows Across Bithlo
Energy-efficient window replacement in Bithlo typically costs $850-$2,400 per opening for manufactured homes and $700-$1,900 for site-built CBS houses, depending on whether you’re starting with jalousies or standard aluminum frames. We’re TruePane Windows & Doors, and we’ve spent years working through the quirks of Bithlo’s housing stock, especially the older manufactured units that most window companies won’t touch. If you’re pricing a replacement, call (813) 320-9346 and we’ll walk you through what your specific home actually needs, not what a generic brochure says.
Bithlo is different from the subdivisions twenty minutes west. The homes are older, many are manufactured, and the windows that came with them were never built for Florida’s humidity or wind. That’s exactly what our Energy-Efficient Windows team works with every week. Whether you’re on East Colonial Drive, back near the Econlockhatchee River, or in one of the side streets off County Road 13, we can get a technician to you with a straight answer and a written line-item quote.
Why TruePane Windows & Doors Is Bithlo’s Preferred Energy-Efficient Windows Company
Dale Kessler founded this company in 2008 because he kept seeing the same thing: window jobs that looked fine on day one and failed by year three. Out-of-true installs. Voided warranties. Homeowners holding a receipt and getting an answering machine. We built TruePane to be the opposite of that, and the people of Bithlo have noticed.
Our technicians are background-checked and uniformed, and they measure every opening twice before anything gets ordered. Customers across Bithlo tell us the same thing: the crew showed up when they said they would, the quote matched the bill, and the windows actually sealed. A live person answers our phone 24 hours a day, 7 days a week. That’s not a call center. That’s someone from our team, and it matters when you’ve got a fogged pane or a window that won’t close in a July thunderstorm.
We’ve worked on homes in the 32820 zip code from the oldest single-wides near the racetrack to the CBS block homes along the St. Johns River basin. The same problems come up again and again: corroded aluminum frames, failed seals, and openings that were never flashed correctly. We know what to look for before we touch the wall, and that local experience is worth more than any brand name on a sticker.
Our Bithlo customers also get the Keystone Standard on every job: both manufacturer warranty layers registered in writing, durations stated, before the truck leaves the driveway. If something isn’t done right, our 90-Day Done Right Promise means we make it right. No paperwork fights. No arguing. Just a square deal.
Our Energy-Efficient Windows Services in Bithlo
Low-E & Argon Gas Glass
Low-emissivity coatings and argon gas fills are the two biggest upgrades for Bithlo homes, especially manufactured units with original single-pane glass. Low-E cuts the solar heat that turns a west-facing bedroom into an oven by mid-afternoon, and argon between panes slows the heat transfer that makes your AC run constantly from June through September. For most Bithlo houses, a standard low-E argon unit drops U-factor from around 1.20 in old single-pane to 0.30 or better, depending on the frame we’re installing into. That’s not a sales number. That’s what the NFRC label will show.

ENERGY STAR Replacement Windows
ENERGY STAR certification for Florida’s Southern climate zone requires a U-factor of 0.40 or lower and a SHGC of 0.25 or lower. The original aluminum windows in Bithlo homes miss those marks by a wide margin, and many of the jalousie units don’t meet any measurable standard at all. We quote ENERGY STAR-rated replacements side by side with other manufacturer lines so you can see the actual performance numbers on paper, not hear them in a pitch. The Orange County climate zone rating matters, and we don’t guess at it.

Double & Triple Pane Windows
Double-pane insulated glass units are the practical standard for Bithlo homes, and for good reason. They cut condensation, reduce outside noise from Colonial Drive traffic, and hold temperature far better than the single panes most older houses were built with. Triple pane is available and worth considering if you’re on a lot with full western exposure or you’re replacing a large picture window. The honest truth: triple pane costs 20-35% more and delivers diminishing returns for most single-story Bithlo homes. We’ll show you both numbers and let you decide.

UV-Blocking & Fade Protection
Bithlo’s UV index runs high ten months of the year, and that sun is hard on furniture, flooring, and wood trim. Standard low-E glass blocks a meaningful portion of UV transmission, but if you’ve got a room full of older furniture or hardwood that’s already showing fade lines, a dedicated UV-blocking glazing option is worth the extra cost. We’ve replaced windows in manufactured homes off Snow Hill Road where the original glass had let in so much UV that the carpet was three different colors. That kind of damage doesn’t reverse itself.

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.
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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 more than a dozen manufacturer lines, and for Bithlo homes we most often quote Simonton, PGT, and CGI products. PGT and CGI both make impact-rated units that meet Florida’s wind-load requirements, which matters when a permit triggers a whole-house jalousie retrofit. Simonton offers solid mid-range ENERGY STAR double-hungs that fit many of the site-built CBS homes in the area. We don’t push one brand. We quote the unit that fits your opening, your budget, and the code requirement on your permit, and we show you the manufacturer spec sheets side by side so you can compare actual performance numbers.
Common Energy-Efficient Windows Problems We See in Bithlo Homes
- Corroded jalousie frames that won’t accept replacement sashes. Aluminum louver frames seize in Bithlo’s humidity, and by the time we get there, the crank mechanisms are often frozen or broken entirely. Off-the-shelf replacement sashes won’t seat without custom shimming, and many frames are so far gone that the only responsible fix is a full opening replacement.
- Single-pane glass in older manufactured homes with no insulated glazing path. You can’t just swap a single-pane sash for an argon-filled unit in most mobile home frames. The frame channel isn’t deep enough for an insulated glass unit, which means we’re replacing the entire frame and often re-flashing the rough opening. That’s a bigger job, and it’s the kind of thing a contractor should tell you before you sign anything.
- Flashing tape failures at undersized rough openings. Bithlo’s manufactured homes weren’t built with the waterproofing systems modern site-built houses use. When flashing fails, wind-driven rain gets into the thin wallboard and subfloor long before you see a stain on the ceiling. We find rot behind walls that looked fine from the outside, and we price the repair before we open anything.
- Fogged double-pane units from failed seals. Bithlo’s heat and humidity cycles put constant stress on glazing seals, and once a seal fails, the argon leaks out and the glass fogs. A fogged window isn’t just a cosmetic problem. It’s lost insulation value, and it means the unit is no longer doing the energy job you paid for.
Pricing for Energy-Efficient Windows in Bithlo, FL
Here are the ranges our Bithlo customers actually see on written quotes, not just a website estimate:
| Job Type | Bithlo Market Range |
|---|---|
| Low-E argon double-pane replacement, standard opening (site-built CBS home) | $700 - $1,100 per opening |
| Low-E argon replacement, manufactured home with full frame retrofit | $850 - $1,700 per opening |
| Jalousie-to-insulated glass unit conversion, including permit-triggered wind-load upgrade | $1,200 - $2,400 per opening |
| Impact-rated window (PGT or CGI), site-built home | $1,400 - $2,600 per opening |
| UV-blocking glazing upgrade, single large picture window | $900 - $1,800 per window |
What moves the number in Bithlo is almost always the rough opening. Manufactured home frames are rarely standard, and once a permit triggers the wind-load compliance work, the price changes. We write a full allowance into the contract up front so the number doesn’t move on you later. If there’s a surprise behind the wall, we stop, price it, and get your written approval before we cut anything. Call (813) 320-9346 for a free estimate and a written line-item quote on your specific home.
We Also Serve Cities Near Bithlo
While this page focuses on Bithlo and the 32820 zip code, our team regularly works in Acacia Villas, Alafaya, Altamonte Springs, and Altoona as well. Dispatch and scheduling are coordinated from our South Florida office, but the crews serving Bithlo are local, familiar with the housing stock, and prepared for the specific code issues that come up in east Orange County. If you’re in a neighboring community with the same jalousie-and-mobile-home issues, give us a call.
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 - Energy-Efficient Windows in Bithlo
Because Bithlo’s manufactured homes predate Orange County’s post-Hurricane Andrew wind-load code, pulling a permit on a single jalousie replacement legally obligates the homeowner to bring every non-compliant opening in the house up to current Florida Building Code wind-pressure ratings. Jalousie windows are explicitly non-compliant under current code, so one replacement can cascade into a whole-house glazing upgrade. We flag this before any contract is signed and write the compliance work into the estimate as a line item, so you know the cost up front. Call (813) 320-9346 and we’ll walk you through exactly what your permit will trigger.
Most Bithlo manufactured homes do not have standard rough-opening sizes, so no, an off-the-shelf replacement unit from a big-box store won’t fit without significant modification. Manufactured-home openings are typically narrower and shallower than site-built frames, and they lack conventional wood-stud anchoring. We use specialty manufactured-home products and fastening systems designed for these openings. Our measure-twice practice means we catch the sizing issue before you spend money on a window that won’t seat. Call us for a measurement and a straight answer on what your home actually needs.
Yes, fogged glass means the glazing seal has failed, the argon or krypton fill has leaked out, and the unit’s insulation value is gone. You’re left with a window that’s doing roughly the same thermal job as a single pane of glass. Bithlo’s humidity and heat cycles accelerate seal failure compared to most of Orange County, so we see this constantly in homes built in the 1970s and 1980s. The fix is a full insulated glass unit replacement, not a repair. Call (813) 320-9346 for an inspection and a quote on the specific units that have failed.
The two things we find most often behind Bithlo walls are rotted subfloor or wallboard from failed flashing, and undersized framing that can’t hold a standard retrofit anchor. On a 1978 double-wide off East Colonial Drive, our tech found the original jalousie frames so corroded they couldn’t hold a new sash without custom furring strips and manufactured-home anchors. We installed impact-rated, fusion-welded units with low-E argon fill, but first we wrote the wind-load upgrade allowance into the contract and every surprise jamb repair was priced and approved in writing before we cut anything. That’s the TruePane method: inspect first, write the allowances, and never let a surprise show up on the final bill.
Bithlo sits in the low-lying inland eastern corridor of Orange County, fully exposed to Central Florida’s wind patterns without the coastal-water moderation that West-coast houses get. The UV exposure is intense, which means vinyl frames oxidize and glazing seals fail faster here than they do even twenty miles west in shadier, higher-elevation suburban Orlando. That’s why we recommend low-E argon units with UV-blocking coatings for most Bithlo homes, and why we register both warranty layers in writing so you’re covered if a product fails earlier than it should. Call (813) 320-9346 to schedule a free estimate.
Get Your Free Estimate for Energy-Efficient Windows in Bithlo
If you live in Bithlo and you’re tired of windows that leak, fog, rattle, or let the AC pour through them, call TruePane Windows & Doors at (813) 320-9346. We’ll send a background-checked, uniformed technician to measure your openings, assess the condition of your existing frames, and give you a written line-item quote with exact pricing and manufacturer spec sheets. A live person answers the phone 24/7, and every job is covered by our 90-Day Done Right Promise and the Keystone Standard. If the pane is not true, the job is not done. We’ll be there when we say, and we stand behind it.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Bithlo and greater Orange County with energy-efficient window expertise 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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