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 Gateway
Custom and geometric windows in Gateway, FL run $2,500 to $5,000 per oversized or shaped opening installed, with standard impact single-hung units landing between $900 and $1,800. Most Gateway jobs are insurance-driven impact conversions, not simple design upgrades. We know this because we work in the master-planned neighborhoods off Gateway Boulevard and State Road 82 every week, where 1990s builder-grade arch windows, trapezoids, and radius units are failing under decades of Gulf salt air and UV. Call (239) 453-7751 for a free in-home measure and a written, line-item quote.
Why Winslow Windows & Doors Is Gateway’s Preferred Custom & Geometric Windows Company
Ed Winslow founded this company in 2011 and Ed’s name is on the door, and on every job we do. That is not a marketing line. When a Gateway homeowner calls about a fogged oval window over the entry of their villa, they talk to a live person who understands the HOA architectural review process in their specific subdivision. We’re the Custom & Geometric Windows team that shows up in uniform, background-checked, with the right PGT or CGI radius unit on the truck because we already measured it correctly the first time.
Gateway customers call us because they got burned before. Somebody gave them a vague range, or a subcontracted crew patched a leaking trapezoid window with silicone instead of replacing it. We do not do that. Our published address, license number, and the 36500-Day Done Right Promise are on every estimate. If it is not done right, we make it right. That promise extends a century, which is how long Ed intends the company’s reputation to last in this community.
We answer the phone 24/7. No voicemail loop. A neighbor you can call at 2 a.m. and someone actually picks up. There is no trip charge inside Lee County for an estimate, and we offer a free second opinion on any written estimate from another contractor. Seniors and veterans get a permanent 10% discount. $40 off any repair over $200. These are standing offers, not gimmicks with expiration dates.
Our Custom & Geometric Windows Services in Gateway
Custom Impact Windows
Virtually every custom window replacement in Gateway after Hurricane Ian is also an insurance compliance job. Homes built between 1988 and 2005 under Vail & Associates’ master plan carry original aluminum frames with standard non-impact glass. That means a wind mitigation inspection flags “non-impact openings” and your carrier can slap thousands onto your annual premium. We replace those openings with impact-rated units that meet current Florida Building Code wind-load requirements and carry Miami-Dade NOA or Florida Product Approval numbers matched to the opening’s design pressure. Impact windows generally run $800 to $1,500 per window installed in Gateway, and the insurance savings calculation usually closes the deal faster than the energy bill argument.

Geometric & Shaped Windows
Hexagons, octagons, trapezoids, and asymmetric picture windows are common in Gateway’s late-80s and 90s estate homes. When these fail, they fail spectacularly. Salt-laden air corrodes the aluminum frames from the outside while humidity attacks the seal from the inside, and you get fogged glass, condensation bleed, and oxidized mullions. We fabricate precise like-for-like replacements, which matters because Gateway HOAs are strict about visible frame changes. Turn an octagon into a rectangle without approval and you are looking at a violation notice. Our shop handles the custom fabrication so the replacement is indistinguishable from the original, just impact-rated and code-compliant.

Arched & Curved Windows
Arched windows over entryways and great-room transoms are a signature of Gateway’s villa and estate architecture. The problem is the radius. A builder-grade arch from 1996 was never engineered for Category 4 wind exposure, and most lack a large-missile rating for the full assembly. We install true radius impact units from PGT and CGI with matching HOA-approved exterior finishes. Arched and curved openings run $2,500 to $5,000 installed depending on span, radius tightness, and whether the rough opening needs reframing. In Gateway, the reframing question comes up more often than homeowners expect because the original rough openings were framed inconsistently.

Oversized Openings
Wide picture windows, corner glass assemblies, and stacked transom banks in Gateway’s larger two-story homes push the limits of standard window engineering. Design pressure ratings are calculated per opening, not per house, so a 10-foot-wide glass wall needs a different frame reinforcement strategy than a 3-foot side window. We match design pressure to the opening, never exceeding +/-100 PSF, and we pull permits and schedule the inspection ourselves. The county is particular about wind-load documentation on oversized openings, and we would rather show up with the paperwork right than argue about it later.

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 Gateway
We are an authorized installer for eight premium brands, and for Gateway’s shaped and radius work we lean on PGT, Mr-Glass, and Therma-Tru because they offer the broadest custom geometry catalogs with Miami-Dade NOA certification. PGT’s radius units dominate our Gateway arch replacements. Mr-Glass handles complex trapezoid and parallelogram cuts. Therma-Tru covers the entry door side when a homeowner is doing a full front elevation refresh. We do not install products outside those eight authorized lines, ever, because Ed will not put his name on a window he cannot stand behind.
Common Custom & Geometric Windows Problems We See in Gateway Homes
- Fogged arched and oval units from seal failure. The combination of intense UV and year-round humidity cycling breaks down the insulated glass unit seal in 15 to 20 years in Gateway’s climate. The geometric shapes fail first because the seal path is more complex than a rectangle.
- Oxidized aluminum frames on 1988 to 2005 builder-grade windows. Salt-laden Gulf air carried inland through the Caloosahatchee corridor corrodes the frame channels, making sashes stick and weep holes clog. Once pitting starts, the frame is done.
- Non-impact geometric windows voiding wind mitigation credits. A single decorative oval or trapezoid without a large-missile rating flags the entire opening on a wind mitigation form. After Ian, carriers in Lee County are not forgiving on this.
- HOA compliance disputes from shape changes. Many Gateway subdivisions require architectural review for visible window changes. Replacing an arch with a rectangle, or changing the mullion pattern on a transom, can trigger a violation if the board was not notified.
Pricing for Custom & Geometric Windows in Gateway, FL
A standard impact single-hung replacement in Gateway runs $900 to $1,800 installed. Custom shaped units, radius tops, and oversized openings land between $2,500 and $5,000 per opening. Whole-home packages on a typical Gateway villa or single-family home run $8,000 to $25,000 or more depending on opening count and complexity. What moves the number: the geometric complexity of the shape, the wind zone requirements for your specific elevation, floor height (second-story arch installs require different equipment and safety rigging), and whether the existing rough opening is square. The estimate is free, the quote is line-item, and the number on the quote is the number on the invoice. No change orders for work we quoted. Call (239) 453-7751 to schedule your free in-home measure.
What Custom & Geometric Windows Costs in Gateway
Impact windows in Gateway generally run $800 to $1,500 per window installed. Impact single-hung units run $900 to $1,800. Large or custom openings such as arches, radius tops, and wide picture walls run $2,500 to $5,000 per opening. Whole-home packages range $8,000 to $25,000 plus. Gateway pricing tracks slightly above the Florida average because the master-planned housing stock was built in a tight window of time with consistent geometries, which means fewer stock sizes and more true custom fabrication. The free in-home measure here is not a sales appointment; it is us getting the numbers right so the quote is the quote.
Florida Pays You Back
The incentive stack in Florida changes the math on Gateway window replacement. My Safe Florida Home offers matching grants up to $10,000 for qualifying wind-mitigation upgrades. Florida exempts impact-resistant windows and doors from sales tax. The federal 25C energy credit covers 30% of product cost up to $600 per year on qualifying units. And after a wind-mitigation inspection (typically $75 to $150), many Gateway homeowners see windstorm premium credits averaging around 25% on the windstorm portion of their policy. We cannot guarantee what your carrier or the state will approve, but we will document every specification they need and hand you the paperwork in order. For Gateway homeowners still sitting on pre-2004 non-impact glazing, the grant application window and the insurance premium penalty are both moving targets, and acting sooner is cheaper than acting later.
We Also Serve Cities Near Gateway
We take custom window and door work across Lee County, including Fort Myers, Cape Coral, Lehigh Acres, and North Fort Myers. If you are just over the county line or in a neighboring master-planned community, the same Custom & Geometric Windows in Gateway team handles the job. Scheduling is coordinated from our South Florida office, with local crews dispatched to Gateway and the surrounding area. Call (239) 453-7751 and a live person picks up, 24/7.
Serving Gateway, FL - Our Local Coverage Area
We’re based in the Gateway 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 Gateway
You can technically replace just the glass, but if your home was built before 2004, keeping non-impact glazing in a shaped opening will likely leave that opening flagged as non-compliant on a wind mitigation inspection. After Ian, that can mean thousands in annual premium surcharges or outright non-renewal. Impact-rated glazing for a custom arch in Gateway runs $2,500 to $5,000 installed depending on the radius, and it usually pays for itself through premium credits within a few years. Call (239) 453-7751 for an exact quote. Estimates are free.
Most Gateway HOAs require architectural review approval before any visible exterior change, including window shape and frame finish. Changing an arch to a rectangle without board sign-off can trigger a violation and a demand to restore the original geometry. We fabricate like-for-like replacements that match the approved exterior appearance, which keeps you out of HOA trouble and speeds up the approval process. If you want to change the shape, we can prepare the architectural submission package with drawings and product specifications.
Once the insulated glass unit seal has failed and the aluminum frame shows pitting, you are past glass-only repair. The frame oxidation has compromised the structural channel that holds the IGU, and replacing glass into a corroded frame just moves the failure date down the road. Full unit replacement, including impact-rated frame and glazing, is the fix that lasts. For a 1990s Gateway villa with original geometric windows, we quote per opening and often find the insurance premium savings alone covers a large portion of the replacement cost.
Yes, within the real limits of the product. Impact-rated glass is thicker and the frame profile is beefier, so the replacement will not be visually identical to a 1995 builder-grade aluminum frame. But we match the exterior finish, the grid pattern, and the sightlines as closely as the product allows. For Gateway homes that need HOA approval, we provide the product data sheets and finish samples up front so the board sees exactly what goes in. Most Gateway HOAs approve impact upgrades without issue because they understand the insurance and compliance reality after Ian.
If your windows are original non-impact units from 2002, they will almost certainly not pass a wind mitigation inspection under today’s standards. A licensed inspector fills out the form based on what is physically installed, and non-impact openings void the credits. We can arrange the inspection and, if the results show non-compliance, quote the replacement work with the documentation your carrier needs. The inspection is cheap compared to the premium difference. Call (239) 453-7751 and we will walk you through it.
Call Winslow Windows & Doors for Custom & Geometric Windows in Gateway
You are not buying windows. You are buying the insurance premium savings, the HOA sign-off, and the knowledge that a Category 4 storm will not turn your living room into a wind tunnel. Ed Winslow has been doing this since 2011, and the 36500-Day Done Right Promise means if it is not done right, we come back. Upfront pricing. No surprises on the invoice. Impact-rated. Energy-certified. Done right the first time, or we come back. Call (239) 453-7751 today for your free estimate. The one down the road.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Gateway and Lee County with custom and geometric window installation 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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