Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Sliding & Patio Doors Across Westchester
Most sliding door replacements in Westchester run between $3,800 and $9,400 installed, depending on opening size, impact rating, and whether the existing rough opening needs conversion work. TruePane Windows & Doors has replaced and serviced patio sliders on Westchester’s CBS ranches for years, and our crews know the jalousie-conversion and HVHZ code issues that turn a simple swap into a properly permitted job. If you need a sliding door that closes square, seals tight, and passes a Miami-Dade inspection, call (954) 507-3613 for a free estimate from Dale Kessler’s team.
Why TruePane Windows & Doors Is Westchester’s Preferred Sliding & Patio Doors Company
Westchester is not a generic suburb. It is a dense grid of post-war concrete-block houses, most built between the late 1940s and the 1970s, many still wearing original jalousie glass in Florida rooms and carport entries. Every one of those openings is a hurricane-code and insurance problem waiting to surface. The people who call us have usually just opened a Citizens Insurance letter or failed a 4-point inspection, and they are not in the mood for a crew that has never pulled a Westchester permit. We have.
Our technicians arrive in uniform, background-checked, and measure every opening twice before quoting. We carry manufacturer cut sheets for CGI, ES Windows, and CWS to appointments, so homeowners in Westchester see side-by-side product specs on paper, not a verbal promise. Dale Kessler founded this company in 2008 on a simple rule: if the pane is not true, the job is not done. That rule governs every patio slider we set, including the ones we install near Bird Road and Coral Way.
TruePane has been in South Florida long enough that our reputation travels street by street. When a neighbor near Tropical Park recommends us to someone off SW 87th Avenue, that referral carries more weight than a hundred online ads. We answer the phone with a live person, every time, 24 hours a day. When a Westchester homeowner calls about a slider that binds after heavy rain, they talk to a human who understands Miami-Dade humidity, not a call tree.
Our Sliding & Patio Doors Services in Westchester
Patio Sliding Doors
A standard two-panel patio slider in Westchester typically falls between $3,800 and $6,500 installed for a NOA-rated, impact-glazed aluminum unit. Many of the homes we service still have the original aluminum frame from 1962, with a dead roller on one side and a latch that no longer aligns. We replace the full frame, set the sill pan correctly, and flash the rough opening so Westchester’s afternoon downpours stop finding their way under the track.

Panoramic Sliding Systems
Panoramic sliders with three or more panels, or a floor-to-ceiling glass wall, usually run $12,000 to $25,000 in Westchester depending on linear footage and wind-load requirements. These jobs almost always involve removing load-bearing wall sections or enlarging an opening on the back of a CBS ranch, which pulls the work into Miami-Dade permit territory. We scope the structural header, the HVHZ glazing package, and the drainage before we quote, because an unpermitted panorama on a Westchester lot is the exact kind of job that comes unraveled at first inspection.

Heavy-Duty Sliding Doors
Westchester’s CBS homes have thick masonry walls, and a heavy impact slider, particularly a CGI or ES Windows unit rated for a 180 mph wind zone, sits substantially heavier than a standard residential door. A proper heavy-duty install starts with the jamb buck: if the original buck is rotten or out of square, the whole opening gets reset. These jobs commonly run $5,500 to $11,000 in Westchester, especially where slab threshold rot means we are pouring and re-setting a new sill before the frame goes in.

Pocket & Barn Doors
Pocket and barn-door conversions in Westchester usually run $2,800 to $5,400 for an interior opening, and more when the pocket frame must be built into a CBS partition wall that was never designed to receive one. Many Westchester Florida rooms were originally enclosed with fixed jalousie or thin sliders, and homeowners converting those to conditioned space ask us to build pocket doors into the existing block wall. The framing work is not glamorous, but it is where the install either lasts twenty years or starts binding in the first humid July.

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 Westchester
We are an authorized installer for more than a dozen manufacturer lines, and in Westchester we spend most of our time quoting CGI, ES Windows, and CWS impact sliding doors because those lines dominate the Miami-Dade NOA product registry. What matters for Westchester homeowners is parts availability: a broken roller, a failed latch, or a fogged insulated glass unit from one of these brands can usually be ordered and installed without waiting weeks. We register both warranty layers in writing before the truck leaves your driveway. That is part of the Keystone Standard on every porcelain and glass job we touch.
Common Sliding & Patio Doors Problems We See in Westchester Homes
- Fogged insulated glass from failed seals. Westchester’s heat and overnight humidity cycles push argon-filled units hard. On a 1959 CBS ranch near SW 16th Street and 97th Avenue, our crew pulled a corroded original aluminum slider whose seal had failed; fog between panes meant the argon was gone and with it most of the insulation value. We reset the rough opening with flashing tape and a new jamb buck, then installed a Miami-Dade NOA-rated impact glazing ViewLux patio slider before the homeowner’s Citizens Insurance reinspection deadline.
- Jalousie-to-slider conversion surprises. Many Westchester carport and Florida-room openings are louvered glass, not true sliding doors. A homeowner who thinks they are ordering a straightforward slider replacement is actually ordering a jalousie conversion, which requires new jamb and buck work before an NOA-rated sliding unit will even fit. We quote these as conversion packages, because that is what they are.
- Slab-on-grade threshold rot. Westchester’s humidity rots wood door thresholds and frames within a few years. On a slab CBS ranch, water running toward a patio slider causes the sill pan to fail and the jamb to wick moisture behind the stucco. By the time a door sticks, the damage usually extends below the visible track.
- Undersized or non-compliant impact ratings. A sliding door purchased in Broward County often does not carry a Miami-Dade NOA and cannot legally be installed in Westchester. We see homeowners who bought a “hurricane-rated” door online, only to learn at permit review that it fails Miami-Dade’s stricter product-approval standard. That door goes back, and the real install costs more than what they started with.
Pricing for Sliding & Patio Doors in Westchester, FL
A line-item look at what Westchester homeowners actually pay: a basic two-panel impact patio slider starts around $3,800; factory-finished NOA-rated units from CGI or CWS on a standard 6-foot opening run $4,200 to $6,500; removing a jalousie wall or carport opening and converting to a true slider adds $1,500 to $3,000 in jamb and buck work; a multi-panel panoramic system with load-bearing header work lands between $12,000 and $25,000. The Miami-Dade NOA requirement alone can add 8 to 15 percent versus a non-NOA door, which is why Broward-comparable pricing never translates to Westchester. Every estimate is free, line-itemed, and issued in writing before we touch the opening. Call (954) 507-3613 to schedule yours.
We Also Serve Cities Near Westchester
TruePane’s Sliding & Patio Doors crews work throughout the Westchester orbit, including Coral Gables, Pinecrest, Olympia Heights, and Coral Terrace. Much of that area shares Westchester’s HVHZ code exposure and CBS-era housing stock, so our Sliding & Patio Doors in Westchester expertise carries directly to those nearby streets. If you are close enough to hear Tropical Park’s weekend soccer matches, you are close enough for us to reach.
Serving Westchester, FL - Our Local Coverage Area
We’re based in the Westchester 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 - Sliding & Patio Doors in Westchester
Yes, for every sliding and patio door. Westchester sits entirely inside Miami-Dade County’s High Velocity Hurricane Zone, one of only two US counties requiring a Miami-Dade Notice of Acceptance (NOA) for all exterior window and door products, regardless of whether the work is new construction, replacement, or repair. A Broward-approved patio slider often cannot legally be installed here. If a contractor quotes a Westchester slider job without mentioning NOA, that is a red flag. Call (954) 507-3613 and we will show you the NOA documentation before any deposit changes hands.
No, the jalousie opening must be converted first, because a louvered-glass carport or Florida-room opening is not a true sliding-door rough opening. The existing jamb is almost always thin, non-load-rated, and out of square after fifty-plus years of Miami humidity. We build new jamb bucks, flash the opening, and then set the NOA-rated slider. In Westchester, this jalousie-to-slider conversion work typically adds $1,500 to $3,000 to the job. Call (954) 507-3613 for a conversion quote with actual measurements.
Yes, and this is one of the most common surprises we scope for Westchester’s open-lot homes. Enlarging an exterior opening or altering a load-bearing wall pulls the project into Miami-Dade County building department review, even when the property sits in an unincorporated pocket where city-only door crews never check. The permit path can also trigger septic and well setback reviews on lots that still hold their original systems. A wide panoramic slider that a homeowner assumed would be a simple swap becomes a structural permit with drainage and setback documentation. We pull permits and pass inspections on every job. Call (954) 507-3613 before you sign anything with a crew that says “we don’t bother with permits.”
Westchester’s UV exposure is brutal on vinyl, and Miami-Dade’s sun degrades non-impact vinyl frames and seals within a few years. The chalking you see is the plasticizer breaking down under UV; the sticking is almost always thermal expansion warping the frame or a failed roller, compounded by humidity swelling a wooden threshold beneath the track. On a slab CBS ranch, water running toward the patio slider makes it worse. We usually recommend powder-coated aluminum fixes for this climate. Call (954) 507-3613 and we will tell you honestly whether the door is worth salvaging or a replacement is cheaper than repeated repairs.
We walk the lot and read the fall first. Many Westchester homes are slab-on-grade with flat or even back-sloped patios, which means a new patio slider sits exactly where water wants to pool. Before we quote, we check whether the finished floor sits above grade, where downspouts discharge, and whether the patio slab slopes toward or away from the opening. If the existing sill pan is rotted or the jamb has wicked moisture behind the stucco, we include sill replacement and flashing in the written estimate, not as a change order later. That is the kind of scoping that keeps a Westchester patio door dry for twenty years. Call (954) 507-3613 to put a date on ours.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Westchester and South Florida 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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