Window Replacement in Longwood - Free In-Home Measure, Written Price

Fast, Reliable Window Replacement Across Longwood

Window replacement in Longwood splits into two very different jobs, and most companies only know how to do one of them. In the ring of 1970s-1990s concrete block ranches off 434, it’s a straightforward retrofit: pull the old aluminum sashes, set a code-compliant vinyl or composite unit, move on. In the Longwood Historic District around W. Church Ave and Warren Ave, the same headline service becomes a permitting and custom-millwork process that can push lead times to 12-14 weeks. We’ve done both, hundreds of times, and we’ll tell you honestly which one you’re in before you spend a dollar. That’s the whole point. Call (813) 320-9346 and we’ll walk you through it in plain English.

Call (813) 320-9346

Why TruePane Windows & Doors Is Longwood’s Preferred Window Replacement Company

Dale Kessler founded TruePane in 2008 on a rule that’s been taped to the shop whiteboard ever since: if the pane is not true, the job is not done. That standard has carried us through years of combined community service in Central Florida, and it’s why Longwood homeowners keep our number next to the fuse box. When a crew shows up at a 1983 split-level off Wekiva Springs Road to replace fogged aluminum sliders, or at a 1905 Craftsman on Warren Ave to match an original divided-light pattern, the approach doesn’t change: measure twice, quote in writing, register both warranty layers before the truck leaves the driveway. No second appointment left hanging. A live person answers the phone day or night, not a voicemail tree.

We’re not the cheapest bid in Longwood, and we won’t pretend to be. The homeowners who call us have usually been burned once already, by a company that installed a flat-profile vinyl retrofit that Longwood’s Historic Preservation Board rejected, or a non-impact unit that failed Seminole County’s wind-load review. They’re not shopping for a discount. They want a window replacement contractor who knows the local code, the local boards, and the local homes. That’s us. Background-checked, uniformed technicians. Both manufacturer warranty layers registered in writing. A 90-Day Done Right Promise that means what it says: if it’s not done right, we make it right, no paperwork, no arguing.

Our Window Replacement Services in Longwood

Full Frame Replacement

In Longwood’s 1970s-1990s CBS ranches, we routinely find original aluminum jalousie and single-pane sliding windows whose frames have corroded to the point where inserting a new unit would just trap moisture behind the old metal. Full frame replacement pulls everything down to the rough opening, lets us flash and square the jambs properly, and sets a unit that meets Seminole County’s adopted Florida Building Code design pressure ratings. On an inland Longwood home, that rating still matters. We’ve seen non-impact units ordered without checking the wind-load map fail permitting and trigger a 10-12 week reorder. We order it right the first time.

Insert Window Replacement

If your existing frames are square, dry, and structurally sound, an insert replacement is the least invasive path and usually a one-visit job. In Longwood’s tract subdivisions off 434, most original aluminum frames have rot-free sides but failed seals, so the insert makes sense. Here’s the catch, and it’s one that applies specifically to Longwood: if the home sits within the registered historic district, a standard insert with a flat profile and snap-in grilles will fail the Historic Preservation Board’s period-accuracy review. That’s a hard truth, and most out-of-area companies won’t flag it until after the permit is pulled. We flag it during the estimate.

Storm Window Replacement

For homes that need storm protection, Longwood presents a dual challenge: Florida Building Code wind-load compliance plus, in the historic districts, a Preservation Board that considers the look of the glass. You can absolutely put impact-rated glass in a historic Longwood window without losing the divided-light appearance. The answer is a custom clad-wood double-hung with simulated divided-light muntins over an impact-rated insulating glass unit. It’s a longer-lead item, and the price reflects the spec. It also looks like it was built with the house. For the CBS ranch ring, impact windows and doors install on a more standard timeline, and we quote manufacturer lines side by side on paper, Andersen and Pella and Marvin included, so you see exactly what you’re buying.

Energy-Efficient Upgrade

Central Florida’s UV intensity and year-round humidity destroy seals faster than manufacturer warranties assume, and Longwood’s older housing stock makes the problem visible. Original aluminum single-panes on a 1980s split-level leak conditioned air through the frame itself, not just the glass. When we replace them, we’re addressing conductive heat loss through the metal, UV degradation on the seals, and the air infiltration that keeps your HVAC running in July. A properly specified low-E, argon-filled unit in a thermally broken frame changes the load on your system measurably, and on a Longwood home with vaulted ceilings and east-facing glass, the difference shows up in the next power bill.

Historic Window Restoration

This is the work that separates Longwood from every neighboring city on the I-4 corridor. In the Longwood Historic District, replacement windows require review and approval by the Longwood Historic Preservation Board, and that board cares about period-accurate profiles, true or simulated divided-light sashes, and hardware that matches the era. A Victorian on W. Church Ave doesn’t get the same Andersen double-hung as a 1990s CBS ranch two miles east. It gets a custom-ordered wood or clad-wood unit with a specific lite pattern, often a 6-over-1 or 2-over-2, and the lead time is what it is: 12-14 weeks is normal for the custom millwork. We coordinate the architect’s drawings with the shop drawings, we handle the permit, and we don’t let the schedule slip because a muntin profile got wrong. If the pane is not true, the job is not done.

Trusted Brands We Service in Longwood

We’re an authorized installer for more than a dozen manufacturer lines, and in Longwood that breadth matters more than it does in most cities. On W. Church Ave we’ve installed custom Andersen wood double-hungs matched to a 1912 Craftsman’s original 6-over-1 lite pattern, with simulated divided-light muntins and a brushed-nickel cam lock specified by the Longwood Historic Preservation Board. Three miles away on a 1980s Pella retrofit, the same week, a different spec. We quote manufacturer lines side by side on paper, so you see the difference in writing before you sign anything. The Keystone Standard means both warranty layers registered in writing, durations stated, before the truck leaves your driveway. A live person answers the phone 24 hours a day, and our Longwood customers never wait on a callback form.

Common Window Replacement Problems We See in Longwood Homes

• Seal failure from humidity and UV. Central Florida’s climate degrades insulated glass seals faster than manufacturers’ warranties assume, and Longwood’s older aluminum windows show the damage as fog between the panes within 40-50 years of installation. A failed seal can’t be resealed permanently; the glass unit itself needs replacement.
• Historic district permit rejections. A modern vinyl retrofit with a flat profile and snap-in grilles fails the Longwood Historic Preservation Board’s period-accuracy review, forcing removal of the newly installed windows and a second permit. This is the single most expensive mistake we fix for Longwood homeowners who started with a less experienced contractor.
• Rot behind 1970s insert frames. An insert replacement over a rotting original wood jamb in a Longwood CBS ranch allows water to wick behind the new frame, causing seal failure and fogged glass within two humid seasons. We inspect the jambs before quoting an insert, and if they’re soft, we recommend a full frame replacement instead.
• Wind-load non-compliance. A standard non-impact insulated glass unit ordered without checking the Seminole County wind-load map fails the design pressure rating for even an inland Longwood home, triggering a reorder and another 10-12 week wait. Every Longwood window we order carries the correct DP rating for the home’s specific exposure.

Pricing for Window Replacement in Longwood, FL

We Also Serve Cities Near Longwood

While this page is written for Longwood homeowners, our crews regularly work in Lake Mary, Altamonte Springs, Casselberry, and Winter Springs. If you live in one of those cities and need window replacement in Longwood‘s neighboring communities, the same standards apply: both warranty layers registered in writing, a live person on the phone, and no surprises on the bill.

FAQs - Window Replacement in Longwood

Get Your Window Replacement Estimate in Longwood

Window replacement in Longwood is not a one-size-fits-all job, and the difference between a company that knows the historic district’s permit requirements and one that doesn’t can cost you thousands of dollars and months of delay. We’ve been doing this work the right way since 2008, under Dale Kessler’s founding rule: if the pane is not true, the job is not done. Both warranty layers registered in writing. A 90-Day Done Right Promise. A live person answering the phone, day or night. Call (813) 320-9346 today for your free estimate, and we’ll show you exactly what your Longwood home needs and what it costs, in writing, before you commit to anything.

Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Longwood and surrounding communities with window and door replacement since 2008.