Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Custom Impact Windows in Naples, FL
Custom impact windows in Naples are built to meet Florida’s hurricane-zone glazing codes while fitting openings that standard factory sizes simply do not cover – arched transoms, oversized picture frames, odd-dimension sliders, or the kind of angled geometry that older Naples homes tend to carry. A properly fitted, code-compliant impact unit costs somewhere between $900 and $2,800 per window installed, depending on size, glass type, and frame configuration, and most jobs are completed in a single visit. At TruePane Windows & Doors, we’ve been doing this work for over 42 years, and every custom impact window we install is registered under The Keystone Standard before the truck leaves the driveway.
If you’ve got a non-standard opening, a coastal exposure, or a window shape that’s caused three contractors to shrug and walk away, call us at (239) 326-9942 – a live person answers around the clock. Our work falls under our broader Custom & Geometric Windows in Naples service, and the same craft standard applies whether the opening is square, arched, or something in between.
When You Need Custom Impact Windows
Not every home in Naples fits the catalog. Older properties in Aqualane Shores, Port Royal, and Old Naples were built before impact glazing was a requirement, and many of them carry window openings that simply don’t correspond to anything a big-box supplier stocks. Here are the situations we see most often:
- Non-standard opening dimensions: If your rough opening runs 67 inches wide or 84 inches tall – or anything else that falls between standard sizes – a custom-fabricated impact unit is the only way to fill it correctly without shimming gaps that will eventually leak air, water, or both.
- Arched, radius, or geometric shapes: Palladian tops, half-rounds, and full-arch picture windows are common in Naples estates and newer Mediterranean-style construction in Pelican Bay. These shapes require custom-bent frames and cut-to-radius laminated glass – stock impact units won’t fit them.
- Post-hurricane-code retrofits on older homes: Florida’s Miami-Dade Notice of Acceptance (NOA) and Broward High-Velocity Hurricane Zone (HVHZ) product approvals govern what can legally be installed in Collier County. If your current windows are original single-pane units and your home was built before 2002, you’re almost certainly out of compliance – and your insurer may be watching that closely.
- Insurance upgrade requirements: Several carriers serving the Naples market have begun requiring documented impact glazing on coastal-exposure elevations as a condition of renewal. We see this regularly in properties west of US-41 and in the Moorings and Park Shore corridors.
- Failed seals on existing impact units: Fogging between the lites on a laminated impact unit means the interlayer is compromised. It doesn’t mean the glass will fail immediately, but it does mean the unit is past its useful life and should be replaced before the next named storm.
- A previous install that was never done right: If the frame isn’t set plumb and square in a Naples opening, the summer humidity will find every gap. We frequently re-do work where the original installer cut corners on flashing, skipped the backer rod, or – this is more common than it should be – never registered the product approval with Collier County’s building department.
Our Custom Impact Windows Process
Custom work takes more steps than a stock swap, and we don’t apologize for that. Here is exactly what happens when TruePane handles a custom impact window job in Naples.
- Field measure and opening assessment: We measure every opening twice – not a courtesy pass with a tape measure, but a proper field measure that captures the rough opening, the finished opening, the plane of the wall, and any out-of-square that needs to be accounted for in the frame order. In older Naples construction, walls are rarely as square as the original builder intended after forty years of settlement and Florida’s seasonal expansion cycles. Dale Kessler built TruePane on the principle that if the pane is not true, the job is not done – and it starts here.
- Product selection and side-by-side quoting: We’re authorized installers for CGI, ES Windows, and other manufacturer lines carrying valid Miami-Dade NOA approvals for the Collier County market. We pull quotes from the lines that fit your opening, your elevation, and your budget, and we put them on paper side by side so you can see exactly what you’re buying – glass type, frame finish, DP rating, and warranty duration. No verbal estimates that change when the invoice appears.
- Permit filing with Collier County: Custom impact windows in Naples require a building permit through Collier County’s Growth Management Department, and the installed product must carry a valid Florida Product Approval (FPA) number. We handle the permit application, submit the product approval documentation, and schedule the inspection. This step is non-negotiable – an unpermitted impact install does not satisfy your insurance carrier and does not transfer to the next buyer at closing.
- Factory fabrication and order confirmation: Once you sign off on the quote and the permit is applied for, the unit goes to the fabrication line. Lead times for custom impact orders through CGI and ES Windows currently run four to eight weeks depending on glass specification and frame finish. We confirm the order in writing and give you a realistic install window – not an optimistic one.
- Installation day: Our technicians arrive uniformed and on time, protect the surrounding surfaces, and set the frame to the field measurements taken in step one. Flashing, backer rod, sealant, and anchoring all follow the manufacturer’s installation instructions and the Florida Building Code – not a shortcut that saves twenty minutes. We don’t leave until the window operates correctly and the site is clean.
- Warranty registration and The Keystone Standard close-out: Before the truck leaves the driveway, both manufacturer warranty layers – product and installation – are registered in writing, with durations stated. You get a copy. The 90-Day Done Right Promise covers our workmanship for the first ninety days: if something isn’t right, we come back and make it right with no paperwork fight and no arguing about what the warranty “covers.”
Custom Impact Windows Pricing in Naples
Custom impact window pricing in Naples typically runs between $900 and $2,800 per window, fully installed. That range is wide because the variables are significant – a 36×48 standard-proportion unit in a CGI Series 150 frame costs meaningfully less than a 72×96 oversized fixed lite in a heavy-wall aluminum frame with low-e laminated glass. Below is a working guide to what moves the number in either direction.
| Window Type / Configuration | Installed Price Range (Naples Market) |
|---|---|
| Custom single-hung or casement (up to 48″ wide) | $900 – $1,400 |
| Custom fixed picture window (48″-72″ wide) | $1,100 – $1,800 |
| Oversized fixed or slider (72″+ wide) | $1,600 – $2,400 |
| Radius / arch / geometric shape (any size) | $1,400 – $2,800 |
| Collier County permit (per opening, estimated) | $75 – $200 |
A few things that reliably push the number toward the higher end: laminated impact glass with a higher DP rating (common on west-facing elevations near the water), decorative internal grilles that must be fabricated to match an existing pattern, custom anodized or painted frame finishes, and second-floor work that requires staging. A few things that keep it lower: straightforward rectangular openings with no out-of-square correction needed, a single-lite fixed unit with no operating sash, and standard white or bronze frame finishes in stock runs.
We offer upfront pricing – what we quote is what appears on the invoice. Seniors and veterans receive a permanent 5% discount on every job, and any repair over $250 qualifies for $50 off. If you want a firm number for your specific opening, call (239) 326-9942 for a free estimate. We don’t give ballpark figures over the phone for custom work because the field measure is the only honest way to price it, but the estimate visit itself costs you nothing.
Key Takeaways on Cost
- Most custom impact windows in Naples install for $900 to $2,800 each, all-in.
- Geometric shapes (arches, radius corners, trapezoids) carry a fabrication premium – budget toward the higher end.
- Permit fees are real and required – any bid that omits them is not a complete bid.
- Lead times on custom fabrication are four to eight weeks – plan accordingly before storm season.
- A 5% senior/veteran discount and $50 off repairs over $250 apply automatically – no coupon needed.
Why Naples Homes Need Custom Impact Glazing Done Right
Naples sits in one of the most hurricane-exposed corridors in the continental United States. Collier County is classified under the Florida Building Code as a High-Velocity Hurricane Zone for wind speed purposes in coastal areas, and the county’s permitting office enforces product approval requirements with real scrutiny. We’ve seen homeowners in Golden Gate and East Naples discover – after a storm and before an insurance payout – that their “impact windows” were installed without permits and without NOA documentation, which meant the carrier treated them as standard glazing for the purposes of the claim. That is an expensive lesson.
The summer rainy season also matters in a way that doesn’t come up in contractor conversations as often as it should. Naples averages roughly 53 inches of rain per year, most of it concentrated between June and September, and the afternoon storms that roll in off the Gulf push water against west- and southwest-facing elevations at angles that standard flashing details don’t anticipate. A custom impact unit installed with proper flashing and a full perimeter backer rod handles that load. One that was shimmed to fit an opening it wasn’t built for starts to leak at the head or the sill within two or three seasons – and by then the original installer is long gone.
TruePane has been in this community since before most of our customers’ current windows were installed. Dale Kessler founded this company in 2008 on a straightforward conviction: out-of-true installs and voided warranties were problems worth fixing permanently. We hire local, we train apprentices into journeymen, and we sponsor county fairs and church roof funds because we plan to be here in thirty years. That’s not a marketing position – it’s why we register both warranty layers in writing before the truck moves.
FAQs – Custom Impact Windows in Naples
Do custom impact windows cost more than standard impact units?
Yes, custom impact windows cost more than standard stock units, typically by 20% to 40% depending on the shape and size. The premium covers custom fabrication at the factory level – cut-to-size frames, radius glass cuts, and specialty sash configurations that can’t be pulled from a standard production run. In Naples, where homes in Olde Naples, Aqualane Shores, and Pelican Bay regularly have non-standard openings, custom fabrication isn’t an upgrade – it’s the only option that fills the opening correctly. Call (239) 326-9942 for a free field measure and exact quote.
How long does a custom impact window installation take in Naples?
The installation itself – once the unit arrives from the factory – typically takes one to three hours per window for a standard opening, and a full day for complex geometric shapes or large-format fixed lites. The longer part of the timeline is fabrication: custom orders through lines like CGI or ES Windows run four to eight weeks from confirmed order to delivery. Add two to three weeks for permit processing through Collier County’s Growth Management Department, and you’re looking at a six- to ten-week project window from signed contract to completed install. Plan around that lead time if you’re targeting completion before June.
Are custom impact windows required in Naples by code?
Custom impact windows aren’t required specifically, but impact-rated glazing is required for new construction and for replacement openings on properties in Collier County’s wind-borne debris region, which covers virtually all of Naples west of approximately CR-951. The requirement isn’t just about the glass – the installed unit must carry a valid Florida Product Approval number and be installed to the manufacturer’s tested specifications. A non-standard opening that doesn’t fit a stock impact unit must have a custom-fabricated unit with its own FPA documentation. We handle all of that, including the permit filing and the required inspection.
Can TruePane match the frame color and profile of my existing windows?
In most cases, yes. CGI, ES Windows, and several other lines we work with offer a range of anodized aluminum finishes – bronze, white, champagne, dark bronze – and powder-coat custom colors on some product lines. If your home has an existing frame profile you want to match visually, bring us a photo or the original product documentation and we’ll source the closest available option. An exact match to a discontinued frame profile from twenty years ago is sometimes not possible, but we’ll tell you that plainly before you commit to the order rather than after the units arrive.
What TruePane Brings to a Custom Impact Job
We’re not the only company in Naples that installs impact windows. We are the company that measures every opening twice, quotes manufacturer lines on paper side by side, files the permit without being asked, registers both warranty layers before leaving, and answers the phone at 11 p.m. if something comes up. That’s The Keystone Standard, and it’s what Dale Kessler built this company to deliver.
If you’re replacing original windows on a home you’ve lived in for twenty years and you want to know it’s done right the first time – with the paperwork to prove it – that’s the conversation we’re built for. Our broader home page covers everything TruePane installs and services, and the parent page for Custom & Geometric Windows in Naples explains how custom impact work fits into the full range of geometric and specialty glazing we handle.
Get a Free Estimate on Custom Impact Windows in Naples
If you have a non-standard opening, a geometric shape, or a window that’s been on your list for two hurricane seasons, call (239) 326-9942 now. A live person will answer – not a voicemail tree, not a callback queue. We’ll schedule a field measure at your convenience, bring the product options that fit your opening and your elevation, and put the numbers on paper before we ask for a decision. The estimate costs nothing. The Keystone Standard covers everything after.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Naples.
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.










Before
After
Before
After
Before
After