Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Sorrento
Window replacement in Sorrento runs $650-$1,400 per opening for standard insert replacements, and $900-$2,100 per opening when full-frame work is required. Most homes here are 1960s-1990s ranch builds with original jalousie or aluminum single-pane windows, and those openings rarely match modern frame dimensions. If you’re off County Road 437 or down a side street near Wolf Branch Road, call (754) 238-2201. We measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before our truck leaves your driveway.
Our crews know Sorrento’s building stock, its permit process, and the way afternoon humidity settles into every unsealed frame. We’re not a franchise crew guessing at rural Lake County from a downtown Orlando office.
Why TruePane Windows & Doors Is Sorrento’s Preferred Window Replacement Company
TruePane was founded in 2008 by second-generation glazier Dale Kessler, and we’ve spent the years since building a reputation one install at a time. The Keystone Standard governs every job: both manufacturer warranty layers registered in writing, durations stated on paper, before the truck leaves the driveway. If the pane is not true, the job is not done. That’s the rule on the whiteboard, and it’s the rule on your job.
Sorrento homeowners call us because we answer the phone. A live person picks up 24 hours a day, seven days a week. Not a voicemail tree, not a callback form. When you call about a fogged seal or a jalousie that won’t close flat, you get a person who can schedule a measurement visit. Our technicians are background-checked and uniformed. They work in your home the way they’d work in their own mother’s.
We carry no-hassle upfront pricing. The quote you approve is the price you pay. No surprise line items, no change-order ambush. And our Done Right Promise means if something isn’t right after install, we fix it. No paperwork fights, no fine print that covers neither.
Our Window Replacement Services in Sorrento
Full Frame Replacement
Most pre-1980 Sorrento homes need full-frame replacement, not inserts. Original jalousie windows and non-thermally-broken aluminum sliders have rough openings that are often 2-6 inches off from any modern frame. We pull the old frame, reframe the jambs on-site, flash and seal, and set the new unit square and level. Full-frame replacement in Sorrento typically runs $900-$2,100 per opening, depending on size and product line. It’s the only way to permanently fix water intrusion at the sill and eliminate air leaks around an old jalousie pocket.

Insert Window Replacement
For homes built after roughly 1995 with square, stable openings, an insert replacement keeps the existing frame and sets a new sash assembly inside it. This is the right call when the frame is dry, plumb, and free of rot. In Sorrento, insert windows on standard double-hung or slider openings run $650-$1,200 per unit. We quote both insert and full-frame options side by side so you see the real difference, not a salesman’s preference.

Storm Window Replacement
Sorrento sits in Florida’s inland 130 mph design wind speed zone. That means every replacement window must meet that rating, though standard impact-rated or shutter-protected products satisfy code here without the more stringent HVHZ testing required south of Lake County. For homeowners who want layered protection on older homes, a properly fitted storm window over a restored primary sash can be the most cost-effective route. Storm window replacement generally runs $400-$800 per window, and we can match the hardware and finish to the existing architecture.

Energy-Efficient Upgrade
Central Florida afternoon UV is relentless, and Sorrento’s sustained humidity works on every insulated glass unit seal. Low-E coatings make a larger difference here than most homeowners expect. A low-E double-pane upgrade on a typical Sorrento ranch cuts afternoon heat gain measurably and slows seal degradation. Energy-efficient replacements run $700-$1,500 per window depending on glass package, gas fill, and frame material. We’ll show you the SHGC and U-factor on paper, not promise a vague “energy savings.”

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 Sorrento
We’re an authorized installer for more than a dozen manufacturer lines, and on Sorrento jobs we’ve been quoting a lot of for full-frame replacements and ECO Window Systems for budget-conscious energy upgrades. ES Windows comes up often on custom builds and larger fixed-glass openings. When you call, we put two or three manufacturer options side by side on paper: frame type, glass package, warranty duration, and price. You see exactly what you’re buying. No catalog flipping, no verbal estimates that change later.
Common Window Replacement Problems We See in Sorrento Homes
- Undersized rough openings on jalousie conversions. A 1960s-70s jalousie frame sits in a shallow, oddly proportioned pocket. Crews who quote from photos without measuring on-site underbid the reframing, then hit you with a change order mid-job. We measure every opening twice before quoting.
- Missed Lake County permit lead time. Sorrento window permits go through the Lake County Building Division, not a city office. Start work before approval and you get a stop-work order. We pull permits first and schedule around the inspector’s availability.
- Non-impact glass installed in a 130 mph wind zone. Some out-of-area crews try to save money with non-rated glass because “it’s not Miami-Dade.” It still fails Lake County code here and can void your insurance coverage. We don’t do that.
- Seal failure from humidity and UV cycling. Sorrento’s wet season and harsh afternoon sun cause insulated glass units to fog and fail earlier than they would in a drier climate. A fogged seal means the argon fill is gone and the insulating value is dead. We catch these early during replacement and recommend the right glass package for this climate.
Pricing for Window Replacement in Sorrento, FL
Here’s what we’re quoting right now on Sorrento jobs:
- Standard insert replacement (double-hung or slider): $650-$1,200 per opening
- Full-frame replacement with jalousie rough-opening reframing: $900-$2,100 per opening
- Storm window replacement over restored primary sash: $400-$800 per window
- Energy-efficient low-E upgrade: $700-$1,500 per window
The two things that move price the most in Sorrento are opening size and whether the existing frame is square enough to accept an insert. Non-standard jalousie rough openings always cost more because of the framing modification. We quote it upfront. Call (754) 238-2201 for a free estimate with written line items.
We Also Serve Cities Near Sorrento
Our crews work throughout northwest Orange County and into Lake County. If you’re in Sorrento, we’re already close. We regularly schedule work in Zellwood, Tangerine, Mount Dora, and Eustis, and we understand the permitting differences between incorporated and unincorporated jurisdictions across this area. Same crew standards, same written quotes, same warranty registration.
Serving Sorrento, FL - Our Local Coverage Area
We’re based in the Sorrento 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 Replacement in Sorrento
Jalousie windows cost $900-$2,100 per opening because the rough opening is almost never the right size or depth for a modern frame. Work starts with careful removal of the glass louver channel system, then reframing the jambs and head on-site. It’s carpentry work, not a sash swap. Our Window Replacement crew includes finish carpenters who handle this in a single visit. Call (754) 238-2201 for a quote specific to your openings.
Lake County Building Division permits for window replacement typically take one to three weeks depending on their current queue, and no, you cannot start before it’s approved. The county can issue a stop-work order and that stalls the job longer than waiting would have. We pull permits first, schedule the work after approval, and coordinate inspections so the re-inspection gap doesn’t add weeks.
Sorrento is in the inland 130 mph design wind speed zone. That means impact-rated windows or code-compliant shutter-protected openings both satisfy the rules here. We’ll show you both options on paper so you can decide based on cost, insurance requirements, and whether you want the added convenience of impact-rated glass. Call (754) 238-2201 and we’ll walk you through the difference for your specific windows.
Most of our Sorrento jobs are single-family ranch homes on large lots, so noise and neighbor issues are less common than in townhouse or patio-home communities. On developments off SR 46 where homes sit closer, we keep work within 8 a.m. to 6 p.m., park our vehicles off the road, and haul debris same-day. We’ve been on enough tight job sites to know that the neighbor who sees a clean staging area doesn’t complain.
Humidity and daily UV cycling are the main culprits. The insulating gas between panes eventually escapes and the window starts holding condensation between the glass, especially on the southeast and southwest exposures. You catch it early when you notice haze, streaks that won’t wipe off inside, or condensation between panes on cold mornings. Call (754) 238-2201 and we’ll inspect the glass and tell you honestly whether it’s replacement time or just a cleaning issue. Estimates are free.
Why the Lake County Permit Process Changes Everything in Sorrento
Sorrento is unincorporated Lake County. That single fact governs how window replacement happens here. There’s no city permit office to walk into. Every permit goes through the Lake County Building Division, and county inspectors cover a wide rural territory stretching from the Orange County line up through the agricultural lands around Wolf Branch Road. Re-inspection lead times run noticeably longer than in incorporated Mount Dora or Eustis. That means proper sequencing matters. You don’t start work before the permit is issued. You don’t finish the install and then wait two weeks for the inspector while the opening is exposed. We schedule the permit filing, the install, and the inspection in that order, with buffer built in for the county’s schedule. On a recent job off County Road 437, we reframed jalousie openings on a 1970s ranch, finished before the originally scheduled inspection date, and left the site clean before the inspector arrived the following week. No re-inspection delay because the work was done right the first pass.
Why Older Sorrento Homes Need More Than a Sash Swap
Sorrento’s housing stock is predominantly 1960s-1990s single-story concrete-block and wood-frame ranch homes built on large rural lots, with a layer of 2000s custom builds added during the Orlando exurban push. The older layer is dense with original jalousie louver windows and non-thermally-broken aluminum slider frames. Neither can be replaced in-kind under current Florida Building Code. A jalousie pocket is shallow and oddly proportioned. A standard double-hung frame doesn’t just drop in. The rough opening must be reframed, which is carpentry, and that’s why jalousie replacement costs more per opening than a standard retrofit. If a window crew quotes you a low number for jalousie replacement from photos alone, they’re underbidding the framing work. You’ll see the change order after the old window is already out.
What to Expect When You Call
You call (754) 238-2201. A live person answers. You tell us what’s happening with your windows: fogged glass, drafts, a jalousie that won’t close flat, a slider that binds in July. We schedule a measurement visit. A uniformed technician arrives, measures every opening twice, and writes a quote on paper showing two or three manufacturer lines side by side. The quote includes the line items: materials, framing modification if needed, permit fees, haul-away, and the final install total. You approve the quote. We file the Lake County permit. We install after approval comes through. We register both warranty layers before the truck leaves your driveway. And if something isn’t right, we come back. That’s the whole system.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Sorrento and the surrounding Lake County area.
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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