Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Trusted Custom & Geometric Windows for Naples Homeowners
Custom and geometric windows in Naples typically run $900-$4,200 per opening installed, depending on the shape, glass package, and whether impact-rated construction is required for coastal code. The work takes two to six weeks from template to installation, and TruePane Windows & Doors has been setting these windows square for local homeowners since Dale Kessler founded the company in 2008 on a second-generation glazier’s principle: if the pane is not true, the job is not done.
Most window companies in Naples won’t touch a trapezoid, a full-round arch, or a nine-foot mitered picture unit. We build them to order. If you’re staring at a fogged half-moon over your entry door or a parallelogram in the stairwell that’s leaked for three summers, call (239) 326-9942 for a written, line-item quote. A live person answers, 24 hours a day, every day.
What Our Custom & Geometric Windows Service Includes
Every custom window we install in Naples starts the same way: the opening gets measured twice, the glass gets templated to the actual frame dimensions, and both warranty layers get registered in writing before the truck leaves your driveway. We don’t order off a stock list and shim the difference. The Keystone Standard applies to every shape, every size, every coastal wind zone.
Custom Impact Windows
Naples sits in a High Velocity Hurricane Zone, and a shaped window that isn’t impact-rated can become the weak point in your entire elevation. We manufacture custom impact units with laminated glass and reinforced frames that meet Miami-Dade and Florida Building Code requirements for any geometric profile. If you’re replacing three standard sliders on a coastal home and one eyebrow arch, we’ll quote all four side by side so the custom opening doesn’t get value-engineered into a square hole.

Geometric & Shaped Windows
Geometric & shaped windows like trapezoids, parallelograms, octagons, pentagons, and clipped-corner units are common in the 1980s and 1990s homes that line the streets of Naples Park and East Naples, and homeowners often discover that no off-the-shelf replacement exists for them. TruePane measures the exact included angles with a digital protractor on site, then orders the frame and sash to match. The result is a window that fits the opening the way the original did, not one that’s been framed down and drywalled over.

Arched & Curved Windows
Arched & curved windows like a half-round, quarter-round, or eyebrow arch over a front entry or great-room wall are usually the first in the house to fail because the curved seal carries more stress than a straight run. We replicate the radius from the existing rough opening, match the glass tint and grid profile to the neighboring panes, and set the new unit in place with the same reveal on both sides. Homeowners in Vineyards and Lely Resort with arched transoms know that a poor match is visible from the street, so we get the curve right the first time.

Oversized Openings
When a single opening runs seven, nine, or twelve feet wide, the wind load doesn’t scale linearly, and oversized openings require frame engineering that has to be specified, not guessed at. TruePane works directly with our manufacturer partners on reinforced mullions, structural headers, and glass packages tuned to the exposure of each Naples home. If the opening faces the Gulf, the calc is different than if it faces a screened lanai, and we’ll show you that math in the quote.

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.
Brands We Service for Custom & Geometric Windows
TruePane is an authorized installer for more than a dozen manufacturer lines, and we’ve built strong working relationships with the brands that hold up in South Florida’s heat and salt air. PGT impact products are a regular part of our custom and geometric work, particularly in the coastal wind zones of Naples and Marco Island where their laminated glass packages carry the required design pressures. We’ve installed hundreds of their custom-shaped units and know their lead times and profile limitations well enough to quote you accurately the first time.
Mr-Glass specialty and shaped windows are another line we work with when an opening has unusual geometry or a homeowner wants a specific bronze or gray anodized finish. Therma-Tru contributes door glass and curved transom packages when a custom entry system includes a geometric window component. Whether you have one of these brands already or you’re starting from an opening that never had a smooth-working window in it, we can help. The job gets quoted on paper, side by side across manufacturers, so you see exactly what you’re buying and what each line costs.
Signs You Need Custom & Geometric Windows Right Now
- Visible condensation or fog between the glass panes. Once the seal on a shaped unit fails, the insulating gas escapes and you’re left with a permanent haze across the trapezoid over your entry. No wipe-down fixes it; the unit needs replacement, and the longer it sits, the more the interior frame can warp from trapped moisture.
- Water stains on the drywall below a shaped window. An arch or triangle that leaks during summer thunderstorms has likely shifted in its rough opening or lost its seal at the sill. Naples gets 50-plus inches of rain a year, and a small drip wicks into drywall, insulation, and wood trim faster than most homeowners expect.
- Difficulty opening or closing a geometric window. Shaped window hardware is often non-standard and proprietary, and when a crank or sash binds, forcing it breaks the mechanism. If the window was never easy to operate, the original install may have been out of square. The opening gets measured, not “close enough” estimated.
- Fading furniture or floors near a picture window. Older shaped windows without low-E coatings let in UV that bleaches upholstery and wood flooring in a matter of a few Naples summers. Replacement glass with the right spectrally selective coating preserves what’s inside without darkening the room.
- A crack radiating from one corner of a shaped pane. Glass under uneven stress from a poorly shimmed frame will eventually crack, and a geometric lite has more stress concentration at its corner angles than a rectangle. This is a safety concern, not a cosmetic one, and it’s worth a call to (239) 326-9942 the day you spot it.
Our Custom & Geometric Windows Process - Step by Step
The process starts with certainty, because you’ve probably been through a window replacement that left you with a written promise and a finished product that didn’t match. Here’s how our custom and geometric window installation works in Naples.
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Site measure and template. A background-checked, uniformed TruePane technician shows up at the scheduled time, measures every opening with digital tools, and records the exact angles and radii of any shaped unit. We measure twice. If the rough opening is out of square, you’ll hear about it during the visit, not after the window arrives.
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Side-by-side quote on paper. You’ll receive line-item pricing for the glass package, frame material, finish, and hardware, and when manufacturer options make sense, we’ll quote more than one. Both warranty layers are explained in plain language before you sign anything, and the duration of each is written down, not gestured at.
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Order and fabrication. We place the order with the manufacturer whose profile and lead time best fits your opening, and we confirm the production drawings match our field measurements. For complex geometric units, we verify the radius and angles on the shop drawing before the glass gets cut.
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Installation by trained glaziers. The install crew arrives prepared, covers the work area, removes the old unit without damaging the surrounding stucco or trim, and sets the new window in a properly flashed, leveled, and shimmed opening. The reveal is checked to the sixteenth of an inch. The Keystone Standard governs every cut, every sealant bead, every screw placement.
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Warranty registration and cleanup. Before our truck leaves your driveway, both manufacturer warranty layers are registered in writing with the durations stated, and the job site is cleaned to the condition we found it. If anything isn’t done right, the 90-Day Done Right Promise means we make it right. No paperwork fights, no arguing.
How Much Does Custom & Geometric Windows Cost in Naples?
In Naples, a quality custom or geometric window installation typically falls within these ranges:
- Fixed geometric or shaped window (triangle, trapezoid, octagon): $900-$1,800 per opening
- Arched or curved-top window (half-round, quarter-round, eyebrow): $1,200-$2,500 per opening
- Custom impact-rated shaped window (Miami-Dade or HVHZ approved): $1,500-$3,400 per opening
- Oversized picture or mullion-combination unit with geometric top: $2,500-$4,200 per opening
What moves the number is the glass package (impact versus non-impact, low-E versus standard), the frame material (vinyl, aluminum, or thermally broken aluminum), the size and complexity of the curve, and whether structural reinforcement of the opening is required. A twelve-foot arched transom in a Gulf-facing home in Naples will cost more than a small fixed triangle in an interior stairwell in Golden Gate. How you avoid overpaying: get the quote in writing, line by line, broken down by unit, and ask whether both manufacturer warranty layers are registered and what each one covers. We provide that on every estimate, at no charge. Call (239) 326-9942 and we’ll set up a measure that fits your schedule.
Custom & Geometric Windows Near Naples - Our Service Area
TruePane installs custom and geometric windows throughout the greater Naples area, including Naples Park, East Naples, North Naples, Golden Gate, Lely Resort, Vineyards, and Immokalee, and down the coast through Marco Island, Bonita Springs, and Estero. We schedule measure-and-quote visits with an exact appointment time, not a four-hour window, and a live person answers the phone when you call to book. If you’re looking for custom window work beyond Naples, our Custom & Geometric Windows in Marco Island and Custom & Geometric Windows in Bonita Springs pages cover those areas.
Serving Naples, FL - Our Local Coverage Area
We’re based in the Naples area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
Frequently Asked Questions - Custom & Geometric Windows in Naples
A custom or geometric window is any window that is not a standard rectangle. This includes arches, half-rounds, quarter-rounds, triangles, trapezoids, pentagons, octagons, parallelograms, and clipped-corner units, as well as oversized or unusually proportioned rectangle openings. Most are built to the exact dimensions and angles of your rough opening, not pulled from a stock catalog and framed down.
Most custom and geometric window projects in Naples take two to six weeks from the day we measure to the day we install. The range depends on manufacturer lead time for the glass and frame profile, whether impact-rated glazing is required, and the complexity of the shape. We’ll give you a written schedule when we quote the work, and we’ll be there when we say we’ll be there.
Expect to pay $900 to $4,200 per opening installed, depending on the shape, size, glass package, and frame material. Impact-rated coastal units and oversized mullioned assemblies run at the higher end. Your TruePane quote breaks down each line item so you see exactly what’s in the number, and the free estimate has no obligation attached to it.
Yes, we’re an authorized installer for PGT, Mr-Glass, Therma-Tru, and more than a dozen other window and door manufacturers. We know the profiles, hardware, and warranty terms for these lines, and we’ll quote your replacement or upgrade side by side on paper. Call (239) 326-9942 and tell us the brand stamped on your spacer bar; we’ll take it from there.
Yes. A live person answers our phone 24 hours a day, seven days a week, and if you’ve got a broken shaped unit after a storm, we’ll tell you exactly what to do right then. Board-up or temporary glazing for an odd-shaped opening is not something every company will handle; we will, and we’ll order the permanent replacement the same week.
Every custom and geometric window job is backed by the 90-Day Done Right Promise and The Keystone Standard. Both manufacturer warranty layers are registered in writing, with durations stated, before the truck leaves your driveway. If something isn’t right within 90 days, we return and make it right. No paperwork fights, no arguing, no fine print that covers neither.
Move furniture and decorations at least three feet away from the window openings we’re working on, take down curtains or blinds ahead of the install day, and keep pets in a separate room while our technicians are at work. We’ll protect the floors and work area, and we’ll leave the site clean. The measure visit takes 30 to 60 minutes for a typical home; the install schedule is set when we confirm the manufacturing lead time.
Schedule Your Custom & Geometric Windows Service in Naples Today
If you have a shaped, arched, or oversized window in Naples that’s fogged, leaking, or just never looked right, call (239) 326-9942 and schedule a free, written estimate. A live person answers 24/7, the measure visit is exact-time, and the quote outlines exactly what you’re buying and what it costs. We’ve served the Naples area for over 42 years through Dale Kessler’s TruePane, and we’ll be here in thirty more. We stand behind every install we set.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Naples since 2008, with roots in the glass trade going back over 42 years.
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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