Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Custom & Geometric Windows Across Bonita Springs
Custom and geometric windows in Bonita Springs aren’t a side project for us. They’re a core specialty, and the reason traces back to one hard fact: salt air here corrodes standard aluminum frames and hardware two to three times faster than identical units installed 20 miles inland in Lehigh Acres. That single condition changes which materials survive, which seals hold, and how a radius window gets flashed. We install Custom & Geometric Windows with marine-grade finishes and stainless hardware as the default, not an upgrade. If you’re in Bonita Bay, Pelican Landing, Spanish Wells, or along the Imperial River corridor, call (239) 453-7751 and Ed’s team will measure, spec, and quote it correctly the first time.
Why Winslow Windows & Doors Is Bonita Springs’s Preferred Custom & Geometric Windows Company
Ed Winslow founded this company in 2011 and put his name on the door. That’s not marketing. It means when a Pelican Landing villa needs a failed arch-top window pulled and a new radius template cut on-site, the person accountable for the result is the same person who answered the phone. We don’t hand you a ticket number. We hand you Ed’s word, backed by the 36500-Day Done Right Promise: if it’s not done right, we make it right.
We’re not a national chain running crews out of a regional hub. We serve Bonita Springs directly, and our technicians arrive background-checked and in uniform, so you know who’s at your door before the truck pulls into the driveway. Our published address and license number are on every estimate. Calls are answered live, 24 hours a day, 7 days a week. No voicemail loops. A neighbor you can call at 2 a.m. and someone will actually answer.
We also hold standing commitments that never expire: $40 off any repair over $200, free second opinions on written estimates, no trip charge inside our home county, and a permanent 10% discount for seniors and veterans. Those aren’t promotions. They’re how we’ve done business in Lee County for over a decade.
Our Custom & Geometric Windows Services in Bonita Springs
Most Bonita Springs homes in the gated communities along Bonita Beach Road and US 41 were built between the mid-1980s and early 2000s, before Florida’s post-Andrew 2002 code overhaul. That means original single-pane aluminum windows, jalousie vents, and sliding glass doors that are now far below current wind-pressure and energy standards. When a homeowner replaces storm-damaged or corroded units, Lee County requires current Florida Building Code wind-load design pressures, typically 150+ mph wind zones in coastal exposure categories. Impact-rated glazing is the baseline, not an upsell.
Custom Impact Windows
In Bonita Springs, a replacement window that isn’t impact-rated is increasingly a non-starter for permits, insurance, and resale. We fabricate custom impact windows in shapes that big-box retailers won’t touch: radius tops, trapezoids, octagons, quarter-rounds, and full-circle portholes, each with Miami-Dade NOA or Florida Product Approval documentation matched to the specific opening. Frames get marine-grade finishes because Gulf air will find mill-finish aluminum and eat it.

Geometric & Shaped Windows
Geometric windows are the architectural punctuation of many Bonita Springs homes, especially in communities like Bonita Bay where builders used fixed triangle and parallelogram units above doorways and in gable ends. Those original units are aging out. Aluminum jambs pit, glass seals fail, and the field-bent flashing improvised at original construction starts letting wind-driven rain behind the stucco. We replace them with factory-welded frames and flashed perimeters that actually shed water.

Arched & Curved Windows
Arched window replacement in Bonita Springs means matching an existing radius exactly, or cutting a new one when the original template no longer exists. We re-engineer radius templates on-site using field measurements, not guesswork. Coastal settlement is real here. Homes built on sandy or canal-adjacent lots shift over two decades, and rough openings rarely remain square. Our crew accounts for that before a single screw goes in.

Oversized Openings
Canal-front and Gulf-front homes along the Imperial River and Estero Bay often feature wide fixed picture windows or floor-to-ceiling glass walls designed to capture water views. Replacing those openings with impact glazing means heavier laminated glass, reinforced framing, and design pressures matched to the elevation and wind zone of the specific structure. We’ve done enough of these in Bonita Springs to know which reinforcements Lee County inspectors look for, and we build to that standard from the start.

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 Bonita Springs
We’re an authorized installer for PGT, CGI, CWS, and ViewLux, among eight premium brands we carry. For Bonita Springs customers, that matters in a specific way: we can source replacement sashes, hardware, and seal components for these brands without the six-week lead times that plague other installers. PGT’s custom radius and shaped-line impact windows are a common choice here because the plant is in Florida and the product carries Miami-Dade NOA. CGI offers marine-grade frame options we specify for waterfront elevations. ViewLux gives us a domestic alternative when lead times on imported aluminum get tight. When you call (239) 453-7751, we’ll tell you which brand actually fits your opening, your wind zone, and your timeline, not whichever one we have sitting in a warehouse.
Common Custom & Geometric Windows Problems We See in Bonita Springs Homes
- Salt-driven pitting on mill-finish aluminum jambs. Arched and radius windows on water-facing elevations corrode fastest at the lower corners, where salt spray accumulates and sits. Once the jamb pits through, water tracks into the stucco pocket and the surrounding wall begins to fail.
- Failed laminated glass interlayer seals. Seasonal homes left closed up from May through October bake in 90°F+ heat with high humidity inside. The laminated interlayer in impact glass degrades faster than inland ratings predict, and owners often don’t discover the clouding until they return in November.
- Wind-driven rain intrusion at irregular perimeters. Geometric windows with angles and tight radii were often flashed at original construction with field-bent aluminum that doesn’t follow the shape. Wind-driven rain from afternoon Gulf storms finds those gaps and gets behind the frame.
- Corroded multi-point locking hardware. Salt-laden air attacks hinges, handles, and multi-point lock mechanisms on operable shaped windows. Hardware that works fine in Fort Myers fails twice as fast on a canal-front lot in Bonita Springs.
Pricing for Custom & Geometric Windows in Bonita Springs, FL
You should know the numbers before you call. A standard impact-rated fixed window in Bonita Springs typically runs $800 to $1,500 installed. Single-hung impact units land between $900 and $1,800. Custom-shaped openings, arches, radius tops, and oversized picture windows push into $2,500 to $5,000 territory depending on size, geometry, and frame material. Whole-home packages for a typical Bonita Springs single-family home start around $8,000 and can exceed $25,000 for large waterfront homes with multiple custom openings.
What moves the price here specifically: proximity to salt water drives the spec to marine-grade finishes and stainless hardware, which costs more than inland mill-finish. Wind zone and elevation on canal-front and Gulf-front lots raise design pressure requirements, which means thicker laminated glass and heavier frames. Floor height matters too. A second-story radius window on a Pelican Landing villa costs more to install than the same unit at ground level because of lift equipment and fall protection. Every estimate we write in Bonita Springs includes a free in-home measure and a written line-item quote. Call (239) 453-7751 to schedule yours.
What Custom & Geometric Windows Costs in Bonita Springs
Here’s the price structure we quote in Bonita Springs, with real anchors so you can compare against other bids without wasting weeks waiting for numbers that never arrive.
| Scope | Typical Installed Range |
|---|---|
| Impact window, standard size | $800 – $1,500 per window |
| Impact single-hung | $900 – $1,800 per window |
| Custom or oversized opening (arch, radius, geometric) | $2,500 – $5,000 per opening |
| Whole-home package | $8,000 – $25,000+ |
The biggest variables in Bonita Springs are opening count, wind zone, floor height, and how close the home sits to salt water. A canal-front house in Bonita Bay with eight custom openings and a marine-grade spec will land at the top of these ranges. A concrete block ranch on an interior lot off Bonita Beach Road with standard rectangular openings will land at the bottom. Either way, you get a written quote before any work begins, and that quote holds. Fixed pricing, no change orders. Ed’s name is on the door and on every job we do.
Florida Pays You Back
Florida’s incentive stack for impact windows is real, and it’s worth understanding before you budget. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, which custom impact windows often satisfy. Florida also exempts impact-resistant windows and doors from sales tax. On the federal side, the 25C energy credit covers 30% of product cost, up to $600 per year, on qualifying energy-efficient units. And after a wind-mitigation inspection, which runs $75 to $150 locally, many Lee County homeowners see windstorm premium reductions averaging around 25% on the windstorm portion of their policy. Programs and carriers set the final numbers, not us, but we’ll point you to the right resources and provide the product documentation your inspector and insurer need.
One comparison worth making: impact windows versus hurricane shutters. Shutters are cheaper upfront and sit in a garage eleven months a year. Impact windows are permanent protection. You never hang panels in the rain, never wrestle accordion tracks, and never discover at 10 p.m. that a shutter won’t close because the track corroded in salt air. For Bonita Springs homeowners rebuilding after Hurricane Ian, the math increasingly favors permanent impact glazing, and insurance carriers agree. We don’t sell or install shutters. We install the windows that make them unnecessary.
We Also Serve Cities Near Bonita Springs
Our crews cover Bonita Springs and the surrounding Lee County communities. If you’re in Estero, Fort Myers Beach, Lehigh Acres, or Fort Myers, the same team that serves Custom & Geometric Windows in Bonita Springs can handle your project. Same marine-grade specs where the coast demands it, same upfront pricing, same 36500-Day Done Right Promise. Call (239) 453-7751 and we’ll schedule a measure wherever you are.
Serving Bonita Springs, FL - Our Local Coverage Area
We’re based in the Bonita Springs 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 - Custom & Geometric Windows in Bonita Springs
Yes. Lee County requires every permitted window or door replacement to meet current Florida Building Code wind-load design pressures, which means 150+ mph wind zones in coastal exposure categories regardless of flood zone. For custom-shaped openings, that translates to a product with a Florida Product Approval or Miami-Dade NOA number matched to the specific geometry and design pressure of your opening. We pull permits and match product approvals to the opening before ordering. Call (239) 453-7751 and we’ll verify what your specific home requires.
Three reasons. Salt proximity forces a marine-grade frame finish and stainless hardware, which adds material cost. Wind zone and canal-front elevation raise design pressure requirements, which means thicker laminated glass and heavier frames. And installation on multi-story or water-adjacent homes often requires lift equipment and additional fall protection. The window itself may be identical, but the spec that survives in Bonita Bay is not.
The failure compounds. A clouded laminated interlayer or a corroded jamb gets no attention for months, giving salt moisture time to track into the stucco pocket and surrounding framing. We market pre-season inspections to Bonita Springs seasonal owners for exactly this reason. Call us before you leave for the summer, or when you return in October, and we’ll inspect every custom-shaped opening for seal failure, corrosion, and flashing gaps. The inspection is free. The repair, if needed, gets quoted before you commit.
Yes. We field-measure the existing opening, account for any settlement or drift in the rough opening, and cut a new radius template on-site. We replaced a failed arch-top fixed window in a Pelican Landing villa where the original aluminum jamb had corroded through at the lower corner and the rough opening had shifted ⅜” over two decades of settling. Our crew re-engineered the radius on-site and set a new PGT custom radius impact window with a Miami-Dade NOA and stainless multi-point hardware. No guesswork, no “close enough.”
Most Lee County homeowners see windstorm premium credits averaging around 25% on the windstorm portion after a wind-mitigation inspection, which runs $75 to $150. Your insurer sets the final number, and it depends on your policy structure, carrier, and the inspection results. What we can guarantee is the documentation: product approvals, design pressure ratings, and installation photos that stand up to an insurer’s scrutiny. Call (239) 453-7751 for an exact quote. Estimates are free.
Call Winslow Windows & Doors for Custom & Geometric Windows in Bonita Springs
If you’re in Bonita Springs and need a custom impact window, an arched replacement, or a full geometric opening rebuilt to coastal spec, call us. (239) 453-7751. A live person answers, 24/7. We’ll schedule a free in-home measure, write a line-item quote with fixed pricing, and tell you exactly which materials will survive ten summers of Gulf air. Upfront pricing. No surprises on the invoice. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Bonita Springs and greater Lee County since 2011.
Six Reasons Homeowners Choose Winslow 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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