Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Custom Impact Windows in Fort Myers, FL
Custom impact windows in Fort Myers are hurricane-rated, impact-resistant window units built to non-standard dimensions or shapes – think arched tops, trapezoids, angled sills, and oversized picture windows that standard off-the-shelf sizes simply can’t fill. They meet Florida Building Code impact requirements while fitting the exact geometry of your home. At Winslow Windows & Doors, we’ve been measuring, ordering, and installing these units since 2011, and Ed Winslow personally stands behind every job with our 36500-Day Done Right Promise – if it’s not right, we come back and make it right.
Fort Myers homeowners deal with a specific combination of challenges: Atlantic and Gulf hurricane exposure, sustained humidity that warps frames over time, and a housing stock that leans heavily toward Mediterranean and coastal architectural styles with plenty of non-rectangular openings. A square impact window from a big-box installer doesn’t solve an arched entryway. That’s where custom impact windows earn their place – and where a locally owned installer who knows the Lee County permit process earns its.
If you’re ready to get started or just want honest answers before you commit, call us at (239) 453-7751. A live person answers every call, around the clock – no voicemail, no callback queue. Or keep reading if you want to know exactly what custom impact windows cost in Fort Myers, how we handle the process, and what to expect from start to finish.
This page covers our custom impact window service specifically. For the full picture of shaped, specialty, and geometric glazing we offer, visit our Custom & Geometric Windows in Fort Myers parent page.
When You Need Custom Impact Windows
Not every home needs custom sizing, but more Fort Myers properties qualify than homeowners expect. Here are the clearest signs that a standard impact window won’t do the job:
- You have non-rectangular window openings. Arched, oval, trapezoidal, or parallelogram-shaped openings – common in Mediterranean and Spanish-revival homes throughout McGregor Boulevard and the older Cape Coral gateway neighborhoods – require windows built to the exact geometry of the rough opening. Forcing a standard rect into a curved opening creates gaps that fail wind-load testing and invite water intrusion.
- Your existing frames are an odd size. Fort Myers homes built in the 1970s and 1980s frequently have non-standard rough opening dimensions that fall between today’s common sizes. Rather than reframe the entire opening (expensive, dusty, and disruptive), a custom-built impact unit drops in cleanly.
- You’re replacing a skylight-adjacent or clerestory window. High side-wall and clerestory windows above cathedral ceilings in Gulf Harbour and Pelican Landing estates often sit at compound angles. Custom impact units account for the slope so the frame seals correctly against the actual structural plane.
- Your current windows failed their last inspection or couldn’t get permitted as hurricane protection. Lee County requires product approval numbers for all impact glazing used as primary opening protection. A generic replacement may not carry the right NOA (Notice of Acceptance) for your specific exposure category. Custom units ordered through authorized channels – PGT, CGI, and CWS all have specific product lines for Florida’s High-Velocity Hurricane Zone requirements – come with the documentation inspectors need.
- You’re building new construction or a significant addition. If you’re adding square footage in a Fort Myers coastal construction zone, your architect’s plans likely call for specific rough opening dimensions that don’t match any standard catalog size. Custom impact windows are built to those plans from the beginning.
- You want impact protection without sacrificing an architectural feature. Some homeowners in Sanibel-gateway communities have statement windows – oversized picture windows, full-height glass panels, or radius-top focal points – that define the look of the home. Custom impact glazing preserves that visual while meeting current wind-load standards.
Our Custom Impact Windows Process
Custom work lives or dies on precision at the front end. A measurement error of a quarter inch on a standard window is an inconvenience. On a custom radius unit, it means a unit that won’t seat correctly and has to be reordered – adding weeks to the project. Here’s how we avoid that.
- On-site assessment and exact field measurement. Ed or one of our background-checked, uniformed technicians visits the home and takes field measurements of every opening – not off blueprints, not from a satellite image, but from the actual rough opening with the existing frame removed or clearly templated. For shaped or angled openings, we use a physical template material to capture the true geometry. We note the existing frame condition, the substrate, the local wind exposure category per ASCE 7 maps for Lee County, and any homeowner association requirements for glass tint or exterior finish.
- Product selection and specification. We bring the field data to a product recommendation meeting – in person or by phone, your preference. For most Fort Myers custom impact projects, we work with PGT’s WinGuard and Architectural Series and CGI’s Sentinel line, both of which have Florida Product Approvals covering custom configurations. We’ll walk you through glass options (laminated vs. laminated-insulated, low-E coatings, solar heat gain coefficients relevant to a Fort Myers west-facing exposure), frame finishes, and hardware.
- Permit filing with Lee County. Custom impact windows require a building permit in Fort Myers. We handle the filing, submit the product approval documentation, and coordinate the inspection schedule. You won’t be chasing the permit office. This step typically adds two to four weeks to the front end of the project, depending on current Lee County Building Department volume – we’re upfront about that timeline from day one, not after you’ve signed.
- Factory order and lead-time management. Custom units are built to order. Current lead times from PGT and CGI for non-standard configurations run eight to fourteen weeks from order confirmation, though that window shifts with demand during pre-hurricane-season ordering surges. We give you the realistic range, not the optimistic one, so you can plan accordingly.
- Installation day. Our crew arrives uniformed and on time. The existing unit comes out, the rough opening is inspected and prepped, and the new custom impact unit is set, shimmed, and anchored per the approved installation drawings. All interior and exterior trim is finished before we leave. We don’t leave an open opening overnight – ever.
- Final inspection and sign-off. We schedule and attend the final Lee County inspection. Once the inspector signs off, we walk you through the unit’s operation, explain the maintenance schedule (weep holes, sill drainage, hardware lubrication), and give you a copy of the permit close-out documentation for your records. That documentation matters when you sell the home.
Custom Impact Windows Pricing in Fort Myers
Custom impact windows in Fort Myers typically cost between $850 and $3,200 per window installed, depending on size, shape complexity, glass specification, and the frame material. That range is wide by design – a custom trapezoid in a standard size tier costs considerably less than a full-radius oversized picture window with insulated laminated glass and a bronze anodized aluminum frame.
Here’s a more detailed breakdown of what moves the number:
| Factor | Lower end of range | Higher end of range |
|---|---|---|
| Window size | Up to 24″ x 36″ custom | 60″+ in any dimension |
| Shape complexity | Rectangular with custom dimension | Full radius, oval, compound trapezoid |
| Glass spec | Single laminated impact glass | Laminated insulated low-E with high SHGC rating |
| Frame material | White vinyl | Aluminum in premium finish |
| Installation complexity | Ground floor, standard access | Second floor, tight clearance, heavy unit |
| Permit and inspection | Included in all projects | Included in all projects |
A few Fort Myers-specific cost realities worth knowing: Lee County impact window permits carry a base fee that scales with the project valuation, typically running $150 to $350 for a single-window project. We include permit costs in our upfront quote so you’re not hit with a surprise line item. If your home is in a flood zone – and a significant portion of Fort Myers south of Colonial Boulevard falls in AE or VE zones – we may recommend upgraded sill flashing details that add modest cost but protect against the water intrusion claims we’ve seen follow major storms.
We also offer a $40 discount on any repair over $200 and a permanent 10% discount for seniors and veterans – no expiration, no fine print. If you’ve already received a written estimate from another contractor, we’ll give you a free second opinion at no charge.
Call (239) 453-7751 for a free on-site estimate. Upfront pricing means the number we quote is the number on your invoice.
Why Fort Myers Homeowners Choose Winslow for Custom Impact Windows
There’s no shortage of window companies working Fort Myers. The difference isn’t hard to explain.
Ed Winslow’s name is on the business – and on every job we do. When a national chain installs your windows, the person who sold you the job may never set foot on your property, and the warranty runs through a customer service department that may or may not exist in five years. When Winslow Windows & Doors installs your custom impact windows, Ed is reachable by the same number printed on this page. That accountability is the whole point of staying locally owned.
We’ve been a fixture in Fort Myers since 2011 – through three named storms, two construction booms, and more permit-office process changes than we care to count. That history means we know which Lee County inspectors flag certain installation details, which neighborhoods have HOA requirements for exterior frame color, and which Fort Myers zip codes sit in the highest wind exposure categories requiring additional anchorage. That local knowledge doesn’t live in a national chain’s playbook.
Our authorized installer relationships with PGT and CGI give us access to the full custom configuration catalogs – not just the stock sizes that fill a showroom floor. And our 36500-Day Done Right Promise means that if something isn’t right after installation, we don’t argue about it. We come back and fix it.
Every technician who enters your home is background-checked and arrives in uniform. You’ll know who’s coming before the truck pulls up. And if you have a question at any hour – the night before installation, the morning after a storm – a live person answers at (239) 453-7751.
Key Takeaways
- Custom impact windows are built to non-standard dimensions and shapes, meeting Florida Building Code wind-load requirements for Fort Myers’ hurricane exposure zone.
- Installed cost in Fort Myers typically runs $850 to $3,200 per window, depending on size, shape, glass spec, and installation complexity.
- Lee County requires a building permit for all impact window installations – Winslow handles filing, documentation, and inspection attendance.
- PGT and CGI custom configuration lines carry Florida Product Approvals covering the wide range of shapes and sizes common in Fort Myers’ architectural styles.
- The 36500-Day Done Right Promise, upfront pricing, and live 24/7 phone answer aren’t marketing claims – they’re the specific things that remove the hassle from a complicated custom install.
- Seniors and veterans receive a permanent 10% discount. A free second opinion is available on any written estimate you’ve already received.
FAQs – Custom Impact Windows in Fort Myers
How long does a custom impact window order take in Fort Myers?
Custom impact windows typically take eight to fourteen weeks from order confirmation to delivery at our shop, based on current lead times from manufacturers like PGT and CGI. Add two to four weeks on the front end for the Lee County permit process, and you’re looking at a realistic project timeline of three to four months from contract signing to final inspection. Lead times stretch during spring and early summer as Fort Myers homeowners rush to get impact protection installed before peak hurricane season. We give you the honest timeline upfront – not the optimistic one. Call (239) 453-7751 and we’ll give you the current lead-time picture for your specific configuration.
Do custom impact windows cost more than standard impact windows?
Yes – custom impact windows cost more than stock sizes, for two reasons: the unit itself is manufactured specifically for your opening (no economies of scale from mass production), and the installation requires more precise prep work. In Fort Myers, the premium for custom over standard sizing typically runs 20% to 50% depending on shape complexity. A rectangular custom window in an odd dimension sits at the lower end of that premium. A full-radius or oval unit at the higher end. That said, the alternative – reframing an opening to accept a standard window – often costs more than the custom unit itself when labor and interior/exterior finish work are factored in. A free estimate from us will show you both paths with real numbers.
Will custom impact windows satisfy Lee County hurricane protection requirements?
Custom impact windows installed by an authorized contractor with valid Florida Product Approval documentation satisfy Lee County’s hurricane protection requirements for openings they cover. The critical detail is product approval: the window must carry a current Notice of Acceptance (NOA) that covers its configuration – size, shape, glass type, and frame system – for the applicable wind speed and exposure category of your specific Fort Myers location. PGT and CGI both maintain comprehensive NOA coverage for their custom lines. We submit the product approval documentation as part of the permit application and attend the final inspection to confirm compliance.
Can you match a custom impact window to my home’s existing frame color or style?
In most cases, yes. PGT’s WinGuard Architectural Series and CGI’s Sentinel line both offer a range of frame colors and finishes – white, bronze, champagne, and custom anodized aluminum finishes – that can match or coordinate with existing windows. For Fort Myers homes in communities with HOA exterior color requirements, we ask for the HOA’s approved color list before finalizing the order so the finish is confirmed compliant before anything ships from the factory. Bringing a paint chip or HOA document to the estimate appointment speeds that step up considerably. Call (239) 453-7751 to schedule a free estimate and we’ll work through the color match on-site.
Ready for a Free Estimate on Custom Impact Windows?
If your Fort Myers home has openings that don’t fit standard sizes – or if you’ve been putting off replacing a shaped feature window because you weren’t sure who to call – this is the conversation to have now, before the next storm season. Call (239) 453-7751 and a live person will answer, any hour. We’ll schedule a free on-site estimate, take precise field measurements, and give you upfront pricing with no surprises on the invoice. Ed’s word backs every job we do, and the 36500-Day Done Right Promise means you’re covered long after the permit closes out.
We’re not a call center routing your project to whoever’s available. We’re Winslow Windows & Doors – the neighbor down the road who’s been doing this in Fort Myers since 2011 and picks up when you call.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Fort Myers 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.










Before
After
Before
After
Before
After