Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Impact Windows & Doors in Kendall, FL
Impact window and door replacement in Kendall typically runs $650-$1,400 per opening for standard vinyl or aluminum impact-rated units, with full-home projects on a 3/2 CBS ranch ranging $8,500-$18,000 depending on opening count, glazing spec, and permit complexity. Every job in Kendall requires a Miami-Dade Notice of Acceptance (NOA), not just standard Florida Product Approval, because the entire city sits inside the High Velocity Hurricane Zone. Call (786) 321-3319 and we’ll bring a measured survey to your door; the written price we leave with you is the price on the invoice.
Why Sightline Windows & Doors Kendall Is Kendall’s Preferred Impact Windows & Doors Company
We’ve been measuring openings and pulling permits in Kendall since before the current replacement wave started. Our crews know the difference between a 1978 CBS ranch off Killian Drive and a 1995 two-story tract home near The Crossings - and we know which ones carry expired NOA paperwork from the mid-1990s post-Andrew rebuild.
Our Kendall customers leave reviews that mention the same things: the measured survey they keep, the photo record we send, and the fact that the quote didn’t change. We don’t chase stars; we document the work. Haven Clause 3 means the technician who arrives is background-checked, uniformed, and identified by license number before stepping out of the vehicle.
Dispatch and scheduling run from our Miami office, but crews are routed to Kendall daily. Live phone coverage is available 24/7 - a real person, not a queue.
Sonia Raman, who leads Sightline Windows & Doors, built the Haven Standard in 2012 around one principle: the measurement and the quote are the same document. That principle governs every opening we’ve touched - now more than 18,000 - and it governs yours too.
Our Impact Windows & Doors Services in Kendall

Impact-Resistant Windows
Impact-resistant windows in Kendall aren’t optional; they’re code. The Miami-Dade HVHZ requires every replacement unit to withstand missile-impact testing and cyclic pressure loading at 170+ mph design pressure. We specify PGT and CGI lines with active NOA numbers, matched to your opening’s structural reading. For the CBS ranch homes that dominate Kendall Drive and Killian Drive corridors, we often find original aluminum jalousie frames that were never rated and are now insurance liabilities.

Hurricane Impact Windows
Hurricane impact windows are the same product class with a different emphasis: the laminated glass interlayer holds together when broken, maintaining the envelope during a storm event. In Kendall, this matters for more than hurricane season. The subtropical humidity and daily afternoon thunderstorms in summer accelerate seal degradation; laminated interlayers with warm-edge spacers last longer in this climate than standard builds. We document the glazing spec on every quote so you know what you’re buying.

Single Hung Impact Windows
Single hung impact windows - fixed upper sash, operable lower sash - are the workhorse for Kendall’s 1970s-1990s tract homes. They’re cost-effective, code-compliant, and fit the original rough openings without structural modification. We see a lot of these in Palmetto Estates and Three Lakes, where the original single-pane units are being replaced in the second-generation wave. A typical single hung impact window in Kendall runs $650-$950 installed, permit and inspection included.

Double Hung Impact Windows
Double hung impact windows offer operable upper and lower sashes, which matters for second-story bedrooms where exterior cleaning access is limited. In Kendall’s two-story subdivisions, these are often specified for the upper floor while single hung units go downstairs. The price delta is usually $120-$180 per opening. We measure the rough opening, the existing frame depth, and the wall cavity to confirm the replacement will seat properly without furring or trim override.

Horizontal Roller & Sliding Impact Windows
Horizontal roller and sliding impact windows are common on Kendall’s long rear elevations - the kitchen-to-patio wall that faces west into the afternoon sun and rain. These are the units most prone to sill pan failure from ponding water against the slab. We specify CGI and PGT sliding lines with composite or thermally broken aluminum frames, and we reset thresholds on new sill pans with positive drainage. A typical 72″ x 80″ sliding impact unit in Kendall runs $1,200-$1,800 installed.

Wind Mitigation & HVHZ Code Compliance
Wind mitigation documentation is where the paperwork meets the opening. In Kendall, your insurer wants to see the NOA number, the installation photo record, and the passed inspection tag. We pull the Miami-Dade permit under our license, coordinate inspection, and deliver the wind mitigation form you need for the statutory premium credit. This isn’t an add-on; it’s included in every job. A contractor who can’t produce the active NOA paperwork will cost you the insurance discount even if the window looks correct.

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.
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AfterTrusted Brands We Service in Kendall
We specify from eight manufacturer lines, chosen by what the opening requires, not by what is in stock. For Kendall’s HVHZ environment, we most often draw from PGT’s WinGuard and Architectural Systems, CGI’s Estate and Sentinel lines, and Therma-Tru’s impact-rated entry systems. These carry active Miami-Dade NOA numbers that inspectors recognize on sight. We don’t stock inventory in a warehouse; we order to the measured spec, which means you get the exact glazing, frame finish, and hardware the opening demands. Turnaround from survey to install is typically 10-14 business days for standard sizes, 4-6 weeks for custom geometric or oversized units.
Common Impact Windows & Doors Problems We See in Kendall Homes

- Expired NOA numbers on 1990s-era impact units. Inspectors check that the installed unit’s NOA matches the approved product list, and a mid-90s approval that has since lapsed fails even though the glass is technically impact-rated. We verify active NOA status before quoting.
- Sill rot and threshold failure on long, low rear elevations. Standing-water flooding in low-elevation Kendall neighborhoods after heavy rain keeps door thresholds and sill pans wet, and original jalousie and single-pane slider assemblies were never designed for that hydrostatic load.
- Counterfeit or mismatched certification. A crew that substitutes a Florida Product Approval unit for a Miami-Dade NOA-certified one will fail inspection every time, because Kendall sits inside the HVHZ wind-speed design zone with no homeowner-pull loophole to smooth it over.
- Cloudy laminated glass from interlayer degradation. The 1996-vintage impact units we see off Killian Drive often show hazing where the PVB interlayer has absorbed moisture through compromised edge seals - visible, measurable, and a sign the unit has lost structural integrity.
Pricing for Impact Windows & Doors in Kendall, FL
Here’s what impact window and door replacement costs in Kendall’s market:
| Opening Type | Typical Range (Installed) |
|---|---|
| Single hung impact window, standard size | $650 - $950 |
| Double hung impact window, standard size | $780 - $1,130 |
| Horizontal roller impact window | $720 - $1,050 |
| Sliding glass door, 2-panel impact-rated | $1,200 - $1,800 |
| Sliding glass door, 3-panel impact-rated | $1,800 - $2,600 |
| Entry door with impact-rated glass insert | $1,400 - $2,200 |
| Full-home project, 3/2 CBS ranch (10-14 openings) | $8,500 - $18,000 |
What moves the price: opening count, frame material (vinyl vs. thermally broken aluminum), glazing options (Low-E, tint, impact-only vs. impact+insulated), and whether the original frame is nail-fin or block-mount. Permit fees and inspection costs are included in our quotes; we pull the Miami-Dade permit under our license. Every quote is a written document you keep, and it cannot change without a change order you sign. Bring us a competitor’s written estimate and we’ll review it at no charge - Haven Clause 1 means the price is named before any work starts.
Kendall’s Second-Generation Replacement Wave: What Makes This Market Different

Kendall’s first post-Andrew impact replacement wave - the mid-to-late 1990s units installed after the storm’s near-direct August 1992 hit - is now 25-30 years old, so the current demand here is second-generation replacement, not first-time upgrade, and the original NOA numbers on those units are long expired. That expired-paperwork problem is specific to this southern Miami-Dade corridor; most Florida markets are still doing first-time impact conversions.
We were called out to a CBS ranch off Killian Drive where the 1996-vintage sliders on the rear elevation had gone cloudy and the aluminum sill pans were pitting from years of afternoon-thunderstorm ponding against the patio slab. We pulled the Miami-Dade permit under our license, matched the opening to a PGT impact-rated slider with a laminated glass interlayer and an active NOA, and reset the thresholds on new sill pans with positive drainage away from the slab. The owner walked away with a passing HVHZ inspection and the wind mitigation documentation his insurer needed for the statutory credit.
This is the work we do in Kendall. Not generic window replacement. Second-generation impact replacement with current NOA paperwork, proper sill pan drainage, and documentation that holds up to Miami-Dade inspection and insurance review.
We Also Serve Cities Near Kendall
Our Impact Windows & Doors crews route daily through The Crossings, Pinecrest, Palmetto Estates, and Three Lakes. The same Miami-Dade HVHZ rules apply, the same permit and inspection requirements, and the same Haven Standard governs every opening. If you’re in one of these neighborhoods and your home dates to the post-Andrew rebuild era, the same expired-NOA issue likely applies.
Serving Kendall, FL - Our Local Coverage Area

We’re based in the Kendall 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 - Impact Windows & Doors in Kendall
Yes, if they were installed in the mid-to-late 1990s, they are likely at end of service life and their NOA numbers have expired. The laminated interlayer degrades, edge seals fail in Kendall’s humidity, and aluminum frames pit from thunderstorm exposure. Even if the glass looks intact, an expired NOA means the unit will fail inspection and your insurer will not grant the wind mitigation credit. Call (786) 321-3319 and we’ll inspect the existing units, check NOA status, and give you a written replacement scope.
Yes. In Kendall, inside the HVHZ, Florida Product Approval alone is not sufficient. Miami-Dade inspectors verify that the installed unit’s NOA number appears on the current approved product list; a Florida Product Approval without the specific Miami-Dade NOA will fail inspection every time. We specify only units with active NOA numbers matched to your permit application. Call (786) 321-3319 for a free estimate and we’ll show you the documentation before you commit.
No. Miami-Dade Building Department requires a licensed contractor to pull the permit for virtually any window or door swap; there is no homeowner-pull loophole that exists in many other Florida counties. The inspector will verify the contractor’s license, the active NOA, and the installation against the approved plans. We pull permits under our license as standard practice, included in every quote. Call (786) 321-3319 to schedule your measured survey.
Low-E (low-emissivity) coatings reflect infrared heat while transmitting visible light, which matters in Kendall where west-facing rear elevations absorb intense afternoon sun. A Low-E impact unit with the right SHGC (Solar Heat Gain Coefficient) for our latitude can reduce cooling load measurably, though exact savings depend on orientation, shading, and your HVAC system. We specify the glazing by performance tier and explain the U-factor and SHGC on every quote so you know what you’re buying. Call (786) 321-3319 for an exact quote - estimates are free.
Every opening. Miami-Dade HVHZ code and your wind mitigation insurance credit require all glazed openings to be impact-rated or protected with approved shutters. Selective replacement fails inspection and leaves you exposed on the rear and side elevations where wind-borne debris is equally likely. We scope full-opening replacement and document each one for your wind mitigation form. Call (786) 321-3319 to schedule your free estimate.
Call (786) 321-3319 to schedule your free estimate. We’ll bring a measured survey to your Kendall home, verify your existing units’ NOA status, and leave you with a written price that won’t change. Every job carries the 365-Day Done Right Promise, a documented photo record, and the Haven Standard that has governed every one of our 18,000+ installations since 2012.
Written by Sonia Raman, Owner at Sightline Windows & Doors, serving Kendall since 2012 under the Haven Standard.










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