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
If you live in Westchester, you already know the drill: every door you put in has to answer to Miami-Dade County’s High Velocity Hurricane Zone code. That’s not a suggestion. It’s the law, and it’s stricter here than anywhere else in the country. We replace, install, and service Sliding & Patio Doors in Westchester homes every week, and we handle the county permitting, the NOA paperwork, and the field measuring that these 1960s-era CBS houses demand. Call (386) 854-7948 for a free estimate, and you’ll talk to a person, not a phone tree.

Key Takeaways:
- Every sliding door replacement in Westchester needs a Miami-Dade Notice of Acceptance (NOA). Most big-box store doors don’t have one.
- Rough openings in original Westchester CBS homes were sized for jalousie windows, not modern sliders. Field measuring is not optional.
- Salt-laden humidity corrodes aluminum frames and hardware here faster than almost anywhere in Florida.
- We handle county permits, HVHZ installation protocols, and both warranty layers in writing.
- Call (386) 854-7948 for a free estimate. A live person answers.
Why TruePane Windows & Doors Is Westchester’s Preferred Sliding & Patio Doors Company
We’ve been at this since 2008, and Dale Kessler built this company in 2008 on a rule he keeps on the whiteboard: if the pane is not true, the job is not done. In Westchester, that rule gets tested more than most places. The CBS block construction, the original narrow rough openings, the salt air off Biscayne Bay, the afternoon thunderstorms that blow in from the Everglades in July, it all punishes sloppy work faster than any other market we serve.
Our crews are background-checked and uniformed, and they measure every opening twice. Not once. Twice. When we quote a sliding door for a Westchester ranch off SW 8th Street or Bird Road, we’re looking at the rough opening, the condition of the existing buck, and the flashing detail before we ever put a number on paper. That’s why Westchester homeowners keep calling us back and why our Westchester reputation is built on doors that don’t bind in July. You get two manufacturer warranty layers registered in writing, durations stated, plus our Done Right Promise: if it’s not done right, we make it right. No paperwork fights. No arguing.
Our Sliding & Patio Doors Services in Westchester
Patio Sliding Doors
The standard aluminum slider that came with your Westchester house was probably installed when Jimmy Carter was in office. Frames corrode, rollers grind, seals fail, and the insulated glass unit fogs between the panes. We replace those with impact-rated units that carry a Miami-Dade NOA and meet HVHZ Door Installation - Westchester protocols. A typical patio sliding door replacement in Westchester runs $2,400 to $5,800 installed, depending on the glass package and whether the rough opening needs masonry work.

Heavy-Duty Sliding Doors
Some Westchester lots have large covered patios or pool decks that call for a wider door. Heavy-duty sliders handle wider openings and heavier glass packages, but they demand a true plumb and level frame. On a block and stucco wall, if the buck framing is out of true by even a quarter inch over six feet, the sash will rack and the track will bind within two seasons. Budget $3,800 to $9,500 for a heavy-duty impact slider in Westchester, installed, permitted, and flashed correctly.

Panoramic Sliding Systems
When a Westchester homeowner wants the whole back wall open to the patio, a panoramic system with three or more moving panels is the right conversation. These are not off-the-shelf doors. We field measure, order custom sizes for your specific rough opening, and set the track with the drainage slope that Westchester’s summer thunderstorms require. Expect $12,000 to $30,000 for a full panoramic wall in this area, depending on panel count and glass type.

Pocket & Barn Doors
Pocket doors make sense in Westchester ranch homes where floor space is tight and the original layout never planned for a big opening. Barn doors add a different look but still need proper hardware rated for humidity. We can walk you through both, and we’re honest about which one fits your wall cavity. Pocket door retrofits in CBS walls run $1,800 to $4,500; barn door installations typically land between $900 and $2,200.

Screen Door Installation
Miami-Dade mosquitoes are not subtle. A good screen door on a sliding patio door in Westchester means you can leave the glass open on a January evening without inviting the whole Everglades inside. We install retractable screens, fixed screens, and pet-resistant mesh. Screen door work typically runs $350 to $1,200. Most installation done in a single visit.

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 Westchester
We’re an authorized installer for more than a dozen manufacturer lines, and we service, PGT, CGI, and ES Windows sliding and patio doors. We stock common rollers, tracks, locks, and weatherstripping for the brands we install, which means a repair visit to a Westchester home usually happens in one trip rather than two. We also quote manufacturer lines side by side on paper, so you see exactly what you’re paying for and what each warranty actually covers. No national chart, no vague ballpark, no “trust me” pricing.
Common Sliding & Patio Doors Problems We See in Westchester Homes
- Fogged or failed insulated glass units. The humid, salt-laden air in Westchester works on sealant edges year after year. Once the argon escapes and moisture gets between the panes, the glass is done. Replacement of an IG unit in a slider typically runs $400 to $1,100, depending on size.
- Corroded pull rails and locking hardware. Aluminum handles, latches, and rollers on original patio sliders in Westchester’s CBS homes pit and seize from decades of damp air. The wheels grind, the lock won’t throw, and the door becomes a wrestling match. We replace rollers and hardware with marine-grade components.
- Water intrusion along the wall-to-frame joint. This is the big one. Wind-driven rain from a summer thunderstorm finds any gap in the flashing or a threshold set without proper drainage slope. Water wicks into the drywall, soaks the flooring, and by the time the stain shows, the damage is done. Our crews flash and tape every jamb and set every threshold to drain before we even consider the job finished.
- Doors forced into wrong-sized rough openings. A modern impact slider does not fit a rough opening built in 1962 for a jalousie window. Contractors who force a nominal size into that opening leave the frame racked, the tracks binding, and the warranty void. We measure from the opening, not from a catalog.
- Warped or racked door panels. After a forced install, the panel itself can bow and the corners can separate. Westchester’s humidity expands and contracts the aluminum and the composite panels. A true frame keeps that movement within tolerance. An untrue one lets it loose.
Pricing for Sliding & Patio Doors in Westchester, FL
Custom Windows & Doors - Westchester projects are never a one-price-fits-all proposition, but here are the ranges we see on real jobs. Screen door installation: $350 to $1,200. Patio sliding door replacement: $2,400 to $5,800. Heavy-duty impact slider: $3,800 to $9,500. Pocket door retrofit: $1,800 to $4,500. Panoramic multi-panel wall: $12,000 to $30,000. The factors that move you inside those ranges: whether the rough opening needs masonry modification, whether the frame is out of true and needs re-bucking, whether county permitting and HVHZ inspection fees apply (they usually do), and whether the existing threshold and flashing need full replacement. We give a written, line-item quote before work starts. No change orders appearing on the bill at the end. Call (386) 854-7948 for your free estimate.
We Also Serve Cities Near Westchester
Our sliding and patio door crews serve Sliding & Patio Doors in Westchester and the surrounding communities: Doral, Fountainebleau, Kendale Lakes, and Kendall West. Same local team, same county permitting knowledge, same commitment to a door that stays true. Dispatch is coordinated from our Miami office, and our crews live and work in the same neighborhoods you do.
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
A Miami-Dade Notice of Acceptance is a product-level certification proving that a specific door model passed the county’s impact testing, air-pressure testing, and water-resistance testing. Westchester falls inside the High Velocity Hurricane Zone, so every replacement sliding door must carry an NOA. Without one, the county will not issue a permit. We pull the permit, submit the NOA documentation, and schedule the county inspection as part of the job. The permit cost is folded into your written quote, not tacked on later. Call (386) 854-7948 and we’ll walk you through exactly what your project requires.
Often, yes. Westchester’s original ranch homes were built with rough openings sized for narrow jalousie windows, not modern impact sliders. A standard nominal door rarely lands on those dimensions. We field measure every opening before ordering, so we know whether your project needs a custom-size door ordered to spec or a modest masonry adjustment to widen the opening. We’ll tell you in the estimate, in writing, before any work begins. No opening-day surprises.
Salt-laden humidity from Biscayne Bay accelerates corrosion on aluminum frames, steel rollers, and zinc-coated hardware. Rollers pit, tracks collect corrosion grit, and the sash binds. That’s why we specify marine-grade or stainless hardware on Westchester replacements whenever possible. If your existing door is getting harder to slide each year, the fix is usually a roller and track replacement rather than full Window Installation - Westchester service. Repairs on that scale typically run $250 to $700. Call (386) 854-7948 for an exact quote, estimates are free.
Fog between the panes means the insulated glass unit’s seal has failed. Moisture is now inside the glass assembly, and no repair will remove it permanently. The fix is replacing the IG unit, which on a sliding door typically runs $400 to $1,100 depending on glass size and whether it’s impact-rated. In Westchester, if the existing door is original or more than 15 years old, it likely has no NOA and we recommend full door replacement rather than pouring money into outdated glass. Either way, we’ll give you the honest cost breakdown before you decide.
No. Screen door installation on an existing sliding glass door does not require a Miami-Dade County permit because the screen does not affect the building envelope, structural integrity, or impact rating of the glazed door. Screen work in Westchester typically runs $350 to $1,200 and most jobs finish in a single visit. The existing sliding patio door itself remains untouched and code-compliant.
Call TruePane for Sliding & Patio Doors in Westchester
Westchester’s climate, building stock, and county codes don’t forgive shortcuts. Neither do we. When you call (386) 854-7948, a live person answers, day or night. We’ll schedule a free estimate, measure your openings properly, walk you through your NOA and permitting obligations in plain English, and give you a written quote with both warranty layers registered in your name. That’s The Keystone Standard. That’s a square deal. We stand behind it.
Written by Dale Kessler, Owner at TruePane Windows & Doors.
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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