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CWS Windows & Doors in Longwood, FL | TruePane Windows & Doors
We provide independent CWS windows and doors service throughout Longwood, from the Historic District to the subdivisions off Wekiva Springs Road, and also offer CWS repair in Winter Springs. Here’s what makes our CWS work different in this city: we know which replacement paths survive Longwood’s historic-preservation review and which ones stall at the permit counter. That’s not something a generic CWS tech learns from a manual. Call (954) 280-4413 for a straight answer on your CWS equipment.
We’re not a CWS dealer and we don’t claim factory authorization. What we are is a crew that has spent years working on CWS product lines specifically, including the hidden fastening systems and proprietary hardware that trip up generalist contractors. Dale Kessler founded this company on a simple rule that still governs every job: if the pane is not true, the job is not done. In Longwood, that rule gets tested harder than most places, because this city throws preservation codes, humidity, and 50-plus inches of annual rainfall at window systems all at once.
Why Longwood Residents Choose Us for CWS Service
Most window companies in Seminole County, including those offering CWS service in Altamonte Springs, treat CWS like any other aluminum line. We don’t, because we’ve seen what happens when someone with zero CWS-specific experience tries to source a sash balance or match a proprietary lock. The result is usually a patch job that fails within a season or two.
Our techs have worked CWS 400 Series, 800 Series, 900 Series, and 3500 Series units long enough to know each line’s failure patterns by heart. We keep OEM-compatible parts stocked locally so a Longwood service call doesn’t turn into a two-week waiting game. And because we’ve been serving Florida communities since 2008, we answer the phone like a local company should: a live person, 24/7, not a voicemail tree. Dale Kessler grew up in Fort Lauderdale’s Sailboat Bend neighborhood watching his father reseal jalousie windows in the humidity, and he’s spent the decades since learning what Florida’s climate does to glass and aluminum. That experience is what we bring to every CWS job in Longwood.
Common CWS Windows & Doors Problems We Solve in Longwood
- Fogged dual-pane glass on CWS 400 Series windows. Longwood’s 50-plus inches of annual rainfall and intense UV exposure break down IGU seals faster than drier climates ever see. When the desiccant inside the sealed unit saturates, you get permanent fog between the panes. That’s a replacement glass job, not a reseal.
- Oxidized aluminum frames and failing weatherstripping. The 1970s-1990s ranch and split-level homes across Longwood, particularly along SR 434 and Wekiva Springs Road, still carry original aluminum-frame single-pane CWS units. Decades of humidity have pitted the frames and flattened the weatherstripping. Once oxidation compromises the frame, patch repairs won’t hold.
- Racking and air gaps around CWS sliding doors in concrete-block homes. Thermal cycling and frame corrosion cause the door frame to shift against the block opening. You’ll feel the draft before you see the gap. This is a structural issue, not a roller issue, and it needs more than a hardware swap.
- Loss of design pressure rating from mounting flange corrosion. In CBS construction, CWS windows and doors fasten to the block through mounting flanges. When those flanges corrode, the unit’s wind-load rating drops below what Florida Product Approval requires. A visual inspection won’t catch it; we test and measure.
- Failed sash balances and locks on CWS hung windows. Longwood’s thermal swings and humidity force balances to work harder than they were rated for. When a CWS double-hung won’t stay up or a casement crank strips out, we replace with factory-spec parts rather than generic hardware that binds within months.
If your frame is intact and the failure is isolated to a sash balance, weatherstrip, or lock, we specify CWS factory parts. If the aluminum frame itself shows structural compromise from oxidation, we recommend full frame replacement, because the original design pressure cannot be restored with a patch. See CWS sales & service for more on how we approach these systems.
CWS Service in Longwood: What Local Conditions Mean for Your Equipment
Here’s the thing about Longwood that nobody tells you until you’re already at the permit counter. Longwood’s National Register-listed Historic District contains wood-frame homes from the 1870s and 1880s, and any window replacement inside that boundary falls under Florida SHPO historic-preservation review. Standard off-the-shelf CWS double-hungs cannot pass preservation guidelines, because the original windows have narrow rails and true-divided-light profiles that modern aluminum mullions don’t match. So a job that looks like a simple swap in Lake Mary or Casselberry becomes a custom-milled sash project with weeks-long lead times the moment the property sits within the historic boundary. We’ve handled this enough times to quote it accurately up front, including the millwork lead time, so you’re not surprised when the permit review adds three weeks to the schedule. That’s Longwood-specific knowledge, and it’s the difference between a job that gets approved and a job that gets sent back. No neighboring city carries this same preservation burden at scale. Call (954) 280-4413 if your address falls inside the district and you need CWS equipment looked at.
CWS Models & Products We Service in Longwood
We service the full CWS line that shows up in Longwood homes: the 400 Series, 800 Series, 900 Series, and 3500 Series. For sealed units, we use certified replacement glass that meets Florida Product Approval standards. For hardware and weatherstripping, we insist on factory parts when the frame is intact, because aftermarket generic hardware rarely matches CWS tolerances and fails faster in Longwood’s humidity. We keep the most common CWS parts in local stock specifically for fast Longwood turnaround, so a sash balance or lock replacement on a CWS 400 double-hung doesn’t mean waiting on a parts truck from out of state. When a CWS frame has oxidized to the point of structural compromise, we tell you straight: full frame replacement is the only repair that restores design pressure.
CWS Service Pricing in Longwood
CWS service pricing in Longwood depends on what failed and which series you have. Here’s what homeowners typically see:
| Service | Typical Range |
|---|---|
| CWS IGU replacement (fogged glass) | $280-$520 per pane |
| Sash balance or hardware repair | $160-$340 |
| Weatherstripping replacement | $140-$300 |
| Sliding door roller and track rebuild | $240-$500 |
| Full frame replacement (series-dependent) | $890-$2,200 per unit |
These numbers shift based on the unit’s size, whether the frame is salvageable, and whether your Longwood property sits in the Historic District with preservation constraints. The free estimate we give you includes a written line-item breakdown, so you see exactly what’s being replaced and what it costs before any work starts. Call (954) 280-4413 to schedule that estimate and get a firm number for your CWS equipment.
Serving Longwood, FL - Our Local Coverage Area
We’re based in the Longwood 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 - CWS Windows & Doors in Longwood
In most cases, no, not with standard off-the-shelf CWS units. Longwood’s Historic District guidelines require replacement windows to match the original narrow-rail, true-divided-light profiles, which standard CWS impact double-hungs don’t replicate. We can source custom-milled sashes that meet both the preservation profile and Florida Product Approval impact standards, but that’s a custom-order project with extended lead times. Call (954) 280-4413 and we’ll walk you through what your specific house needs.
Longwood’s 50-plus inches of annual rainfall and intense UV exposure degrade dual-pane IGU seals much faster than drier Sun Belt climates. The constant humidity saturates the desiccant inside the sealed unit, and once that happens, the fog is permanent. This isn’t a CWS defect specific to your windows; it’s the local climate working against the seal chemistry, and we see it constantly across Longwood’s 1970s-1990s housing stock.
Yes. Longwood sits outside the High-Velocity Hurricane Zone, but any permitted replacement still requires units that meet current Florida Product Approval standards. Your original CWS sliders from the 1980s or 1990s won’t pass today’s wind-load calculation, even if you’re replacing with the same series. We handle that paperwork as part of the job. For an exact scope and cost, call (954) 280-4413.
We can, provided the frame is structurally intact and free of significant oxidation. If the failure is isolated to sash hardware, we rebuild with CWS factory parts. If the frame itself shows corrosion that compromises the mounting points, rebuilding the sash won’t restore the unit’s design pressure, and we’ll recommend full replacement instead. A free estimate will tell you which path applies.
Yes. In CBS construction, windows and doors anchor through mounting flanges into the block with specific fasteners. We use stainless steel fasteners that won’t react with the masonry or corrode like the original hardware did. This isn’t optional; it’s what maintains the unit’s wind-load rating under Florida code. Call (954) 280-4413 for a quote on your block home.
Service Areas Near Longwood
Beyond Longwood, we regularly work in Altamonte Springs, Casselberry, Lake Mary, and the neighborhoods along Alafaya and Wekiva Springs Road. If you’re in our Longwood service area, we’ll be there. For CWS owners on the coast, see our CWS service in Loxahatchee Groves and CWS service in Madeira Beach pages.
Book Your CWS Service in Longwood Today
If your CWS windows or doors are fogging, sticking, or showing frame corrosion, don’t wait until a failed seal becomes a structural problem. We offer upfront pricing, written quotes, and the Done Right Promise on every job we complete in Longwood. Call (954) 280-4413 and a real person will answer.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Longwood and surrounding 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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