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 Westchester
If you own one of the thousands of concrete block homes built in Westchester between the 1950s and 1970s, you’re likely facing a window decision sooner rather than later. The original single-pane aluminum and jalousie units that came with these houses are now functionally non-compliant under Miami-Dade’s High Velocity Hurricane Zone code. Replacing them is not a style project. It’s a code-driven, structural necessity. TruePane Windows & Doors handles full window replacement in Westchester with crews who know these houses down to the rough opening. Call (386) 854-7948 for a free estimate, and a live person answers, any hour.

Why TruePane Windows & Doors Is Westchester’s Preferred Window Replacement Company
We’ve worked on enough CBS ranches off Bird Road and SW 8th Street to know that Westchester’s window openings don’t match any national size chart. That’s the kind of thing you learn only by doing the work here, block by block. Our technicians measure every opening twice, on paper, before any window is ordered. Dale Kessler started this company on a simple rule: if the pane is not true, the job is not done. That standard governs every Westchester project we take, from a two-window insert job near Tropical Park to a full-frame replacement on a corner lot in Westchester’s original 1960s plat.
Homeowners in Westchester call us because we quote manufacturer lines side by side, register both warranty layers in writing before the truck leaves the driveway, and stand behind the work with the Done Right Promise. No paperwork fights. No fine print that covers neither. A live person answers our phone 24 hours a day, 7 days a week, not a call center in another state.
Our Window Replacement Services in Westchester
Every window we install in Westchester must carry a Miami-Dade Notice of Acceptance, or it fails inspection. That’s the starting point, not a premium add-on. Here’s how we approach each job type.
Full Frame Replacement
Full frame replacement means the old window, frame, and all, comes out to the rough opening. For Westchester’s CBS construction, that’s where the real skill lives. The original 1960s openings were sized for narrow jalousie units, so modern impact single-hung or casement windows rarely land on nominal dimensions. Our crew reframes each opening with pressure-treated bucks and flashing tape, then sets a fusion-welded frame that the stucco actually bonds to. This is the most common job we do in Westchester, because it’s the only way to correct a corroded frame rather than cover it up.

Insert Window Replacement
If the existing frame is square, sound, and free of corrosion, an insert window sits inside the old frame and saves you the stucco work. In Westchester’s salt-laden air, we see plenty of frames that look fine at a glance but are rotting at the sill or hidden behind old caulk. We’ll tell you honestly if an insert will hold up or whether you’re better off pulling the frame. That’s not the cheapest answer every time, but it’s the one that doesn’t leak during the next summer thunderstorm.

Storm Window Replacement
Storm windows in Westchester are not the old double-track aluminum units you put up for draft control. Here, they’re part of the hurricane protection system. We install exterior storm windows rated for HVHZ wind loads, and we pair them with impact glazing where the home’s existing fenestration allows. The point is water intrusion control and debris protection, not just a second pane. Our crews anchor storm window frames into the CBS wall, not into the existing trim, because trim pulls away under tropical-system winds.

Energy-Efficient Upgrade
Energy efficiency in Westchester gets complicated fast. The same Low-E coatings that cut heat gain also interact with impact glazing requirements. We walk you through the glass packages: double-pane, argon-filled, laminated impact, the works. The goal is a window that passes Miami-Dade code and actually lowers the AC load during August, when your west-facing walls off Bird Road are baking. We quote the energy numbers on paper, side by side, so you see exactly what you’re buying.

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’re an authorized installer for more than a dozen manufacturer lines, including. That matters in Westchester because not every manufacturer’s product line carries a Miami-Dade NOA. We order from the lines that pass, and we field-verify the NOA against the county’s impact-glazing database before install day. If you already have Pella or Marvin windows that need replacement glass or hardware, we service those too, with parts sourced locally so you’re not waiting on a backorder from the Midwest.
Common Window Replacement Problems We See in Westchester Homes
- Big-box windows rejected at inspection. We’ve been called to Westchester homes where a homeowner ordered windows from a national retailer, only to have the Miami-Dade inspector reject them because the product certificate doesn’t match the county’s impact-glazing database. The windows never should have been sold for this market.
- Narrow jalousie rough openings. Installers using a national size chart order what looks like a standard 36-inch window. It doesn’t fit a 1962 CBS opening in Westchester. Now the homeowner is stuck with a three-week custom-order delay or masonry cutting that compromises the wall’s waterproofing.
- Sagging jalousie frames. Decade after decade of humidity and salt air wears out the frame channel. When a new impact sash goes into a sagged opening, it binds at the sill and jamb. The seal fails within a year, and the first sign is water streaking down the interior wall during a summer cloudburst.
- Corroded aluminum at the wall joint. Salt-laden air working on aluminum frames, against stucco, equals a corrosion seam. The window looks intact until you pull the trim. That’s the point where frame replacement becomes the only call.
Pricing for Window Replacement in Westchester, FL
A typical full frame impact window replacement in Westchester runs $850 to $1,600 per opening, depending on the window size, the condition of the rough opening, and the manufacturer line. Insert replacements land between $600 and $1,100 per window, but only if the existing frame is sound. Storm window replacement ranges from $400 to $900 per unit, with the outdoor-rated HVHZ units at the higher end. Energy-efficient package upgrades add about $120 to $250 per window over base glazing. Labor for a full house of seven to ten windows in a 1960s Westchester CBS home generally runs $6,000 to $13,000. Our quotes are line-item, written, and fixed. No change orders after we start. Call (386) 854-7948 to schedule a free estimate with a field measure.
The Westchester Jalousie Problem: What You Need to Know Before Ordering
Most of Westchester’s original housing stock was built with jalousie, or louvered, windows. They were cheap, they moved air, and they died in hurricanes. Today, every single one of them is functionally obsolete under HVHZ code. But here’s the part that costs homeowners money: those original jalousie rough openings are narrower than any modern impact window’s nominal dimension. A 36-inch single-hung needs a true 36-inch rough opening. A 1962 Westchester jalousie opening might measure 33-3/4 inches wide. Order off a national size chart, and you’re either paying for a custom-size unit or paying a mason to widen the opening on opening day. Both hit the bill hard.

We field-measure every opening before we order. On a 1962 CBS ranch off Bird Road, our crew replaced seven corroded jalousie windows with impact-rated single-hung units. The rough openings were 2-1/4 inches narrower than nominal size, so we reframed each opening with pressure-treated bucks and flashing tape before setting the new fusion-welded frames. No custom orders. No stucco patches. The final NOA inspection passed on the first visit. That’s how Westchester windows get done right.
How Miami-Dade’s HVHZ Code Shapes Window Replacement in Westchester
Westchester sits inside Miami-Dade County’s High Velocity Hurricane Zone, the strictest window standard in the United States. Every replacement unit must carry a Miami-Dade Notice of Acceptance, a product-level certification that no other Florida county mandates. Most national big-box window lines don’t have one. So before we recommend any window for your Westchester home, we check the NOA against the county’s impact-glazing database. If the product certificate doesn’t match, it fails inspection. We don’t put a homeowner through that.
This also means permitting. Window replacement in Westchester goes through Miami-Dade County permitting, not a city-level permit office. The inspection protocol is county-managed and specific to HVHZ installation methods: anchor schedule, flashing detail, sealant type. We pull the permits, we schedule the inspections, and we pass them. Part of the Keystone Standard is having every NOA and every permit on file before the first window comes off the truck.
Salt Air, Humidity, and What They Do to Westchester Windows
Westchester sits close enough to the coast that salt-laden air is a daily fact. Aluminum window frames and door hardware degrade faster here than almost any other U.S. market. We see frame corrosion and failed weatherstripping on windows installed as recently as seven or eight years ago. Summer afternoon thunderstorms hammer door thresholds and frame seals, and any gap in an HVHZ-rated install shows up as water intrusion along the CBS wall-to-frame joint. When we install in Westchester, we use marine-grade fasteners and sealants rated for continuous salt exposure. A drywall screw and a tube of hardware-store caulk won’t survive one hurricane season here. We don’t use them.
We Also Serve Cities Near Westchester
Our crews work throughout the Westchester area and the neighboring communities of Westchester, Doral, Fountainebleau, Kendale Lakes, and Kendall West. If you’re just outside those lines, give us a call and we’ll tell you honestly whether we can get to you this week. Dispatch and scheduling for the Westchester area are coordinated from our Miami office, and our Window Replacement teams run on local routes, not centralized call-center logistics.
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 - Window Replacement in Westchester
Every window installed in Westchester must carry a Miami-Dade NOA because Westchester sits inside the High Velocity Hurricane Zone. The NOA is a product-level certification that the specific window model, including its glass package and frame, passed county impact testing. We check every NOA against the county’s impact-glazing database before ordering so your inspection doesn’t fail on a technicality. Call (386) 854-7948 and we’ll explain what the NOA covers for your specific window line.
No. The rough openings in Westchester’s original jalousie homes are narrower than modern nominal window dimensions, so standard-size impact windows don’t fit without reframing or custom ordering. We field-measure every opening before any window is ordered, then build the order around those actual numbers. The last thing anyone wants is a three-week custom-order delay after the windows have already been delivered. Call for a free field measure and we’ll tell you exactly what your openings need.
Salt air accelerates aluminum frame corrosion and weatherstripping failure faster than almost anywhere in the continental U.S. We use marine-grade fasteners and sealants rated for continuous salt exposure on every Westchester install, and we inspect the wall-to-frame joint for existing corrosion before we set a new window. Skipping that step is how a brand-new window leaks within twelve months. For an exact scope on your home, call (386) 854-7948.
No. Window replacement in Westchester is permitted through Miami-Dade County, not through a separate city permit office. The county’s HVHZ permitting process applies to every replacement window, and inspections are county-managed. We pull the permit, schedule the inspection, and have the NOA and installation documentation on file before the inspector arrives. Estimates are free; the permit work is included in every quote.
No. Westchester’s HVHZ code requires impact glazing or an approved impact protection system on every replacement window. Energy-efficient Low-E coatings are added to the impact glass package; they’re not a substitute for it. We’ll quote you the energy numbers side by side with the impact specs so you can see both performance figures on paper. Call (386) 854-7948 to get a written line-item quote for your home.
Get Your Westchester Window Replacement Quoted the Right Way
If you live in Westchester and your windows are original jalousie or single-pane aluminum, the window question isn’t going away. Miami-Dade code will eventually force the answer. The only question is whether you get it done by someone who knows these houses, these openings, and this county’s inspection system, or someone who doesn’t. We’ve been doing the former since 2008 under Dale Kessler’s roof, and we’ll still be in town and still answering the phone when the warranty claim window opens. Call (386) 854-7948 today for a free, written, line-item estimate. A live person answers, any hour.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Westchester and Miami-Dade County.
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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