Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Before
After
Before
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Before
AfterFast, Reliable Window Replacement Across Naples
Window replacement in Naples, FL isn’t a cosmetic upgrade. It’s a structural decision governed by some of the strictest wind-load codes in the country. Since 2011, Winslow Windows & Doors has helped Naples homeowners replace aging, non-impact windows with certified systems that pass Collier County inspection the first time and qualify for wind mitigation credits. Ed Winslow’s name is on the door and on every job we do in Naples. If you’re pricing out a replacement on a 1960s Old Naples ranch or a Pelican Bay high-rise unit, call (239) 899-6411 and we’ll walk you through exactly what the code requires and what it costs.
Why Winslow Windows & Doors Is Naples’s Preferred Window Replacement Company
We’ve built our Naples reputation one inspection at a time. Homeowners around 5th Avenue South, Park Shore, and Grey Oaks call us because our quotes line up with what the inspector actually approves. We don’t sell glass that fails HVHZ review. We don’t skip marine-grade hardware on beachfront condos and call it a savings. And we don’t disappear when the permit office raises a question.
Our Window Replacement team works directly with Collier County’s permitting process weekly, so we know which product approvals pass on the first submittal and which ones invite a red tag. Every technician who rolls into Naples is background-checked, uniformed, and accountable to Ed directly. When a Naples customer calls, a live person answers. Not a voicemail loop, not a call center in another state. That’s been true since 2011.
Our Window Replacement Services in Naples
Full Frame Replacement
Older Naples homes, especially the concrete block and stucco builds from the 1950s through 1970s near Old Naples, often have original aluminum casement or jalousie windows with corroded jambs and no structural tie to modern load paths. Full frame replacement removes everything down to the rough opening, adds new bucking and flashing, and ties the new unit to the block with code-required fasteners. For homes in Naples’s wind zone with design speeds over 160 mph, this is usually the only route to documented impact compliance.
Insert Window Replacement
When the existing frame is square, dry, and still structurally sound, an insert replacement drops a new impact-rated sash into the existing buck. We see this most often on newer Naples condos in Park Shore and Pelican Bay where the building structure is fine but the original glass never carried large-missile ratings. Inserts cost less and go faster, but we’ll be honest when the frame condition means a full frame replacement is the only way to pass inspection.
Vinyl Replacement Windows
Vinyl impact windows are a sensible choice for Naples homeowners who want corrosion resistance without the premium of aluminum architectural systems. The salt-laden air along Gulf Shore Boulevard eats standard aluminum frames within a few years. Vinyl with welded corners and reinforced meeting rails holds up far better within a mile or two of the water, and the thermal performance helps with the July and August cooling load. We install vinyl units from Mr-Glass and PGT, both with Miami-Dade NOAs for large-missile impact.
Energy-Efficient Upgrade
Naples air conditioning runs hard from May through October. Swapping single-pane glass for laminated impact units with low-E coatings cuts solar heat gain meaningfully. On a 1960s concrete-block home in Old Naples near 5th Avenue South, we removed original single-pane casement windows with corroded aluminum jambs and replaced them with PGT impact-rated casement and fixed-lite units. The new sashes carry a Miami-Dade NOA for large-missile impact and feature laminated glass interlayers plus low-E coatings that cut the owner’s cooling load by an estimated 25 percent, all documented for wind mitigation credits. That’s the kind of measured result we aim for on every energy upgrade we install in Naples.
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 Naples
Winslow is an authorized installer for PGT, CGI, Therma-Tru, and Mr-Glass, among others. We lead with PGT and Mr-Glass for most Naples window jobs because their product approval libraries are deep and they respond quickly on custom sizes. Therma-Tru is our go-to for entry door replacement on the same projects. Because we install these brands at volume across Naples and the surrounding Collier County market, we get expedited fabrication slots and direct access to engineering support when a large-format slider or floor-to-ceiling picture window needs custom design pressure calculations.
Common Window Replacement Problems We See in Naples Homes
- Non-impact glass red-tagged midway through a renovation. A homeowner or contractor installs non-impact insulated glass units without a Florida Product Approval. The local building inspector red-tags the project because it falls short of HVHZ design pressure requirements for Naples. Now the work stops, and replacement units must be ordered. We see this at least monthly.
- Salt corrosion on beachfront hardware. Marine-grade hardware is skipped on a Gulf Shore Boulevard high-rise condo, and within three years the sash balances and stainless steel hinges show pitting and rust from salt-laden air. Standard hardware can’t survive within a mile or two of the beach in Naples.
- The 50% substantial improvement trigger. An insert window replacement on a 1970s Port Royal home triggers the 50% substantial improvement rule. The homeowner is forced to replace all remaining original aluminum sliders with impact-rated glazing mid-project, doubling the budget. We flag this risk during the estimate so it’s not a surprise after permits are pulled.
- Water intrusion from bad flashing on original installs. The June through September rainy season exposes inadequate flashing and sealant in window rough openings. We routinely open up walls in Naples and find rotted wood bucks or rusted steel lintels from water that’s been sneaking in for years behind what looked like a fine window from the inside.
Pricing for Window Replacement in Naples, FL
A standard impact-rated single-hung replacement in Naples typically runs $900 to $1,800 per window installed, depending on size and frame material. Large or custom openings, like the floor-to-ceiling glass walls common in Port Royal and Grey Oaks, run $2,500 to $5,000 per opening. Whole-home packages for a midsize Naples house usually land between $8,000 and $25,000 plus. The three things that move price most in Naples are opening count, whether the opening requires large-missile or just small-missile ratings, and floor height. Higher floors in Pelican Bay condos mean higher design pressures, which can push a unit into a heavier configuration. Call (239) 899-6411 for a free in-home measure and a written, line-item quote. No vague allowances, no change orders hiding in the fine print.
What Window Replacement Costs in Naples
The honest range for impact windows in Naples is broad because the housing stock is broad. A modest vinyl impact window on a single-story home might come in around $800 to $1,200 installed once the opening is standard. Impact single-hung windows run $900 to $1,800. Large-format sliders, architectural fixed units, or custom geometric windows run $2,500 to $5,000 per opening, and whole-home packages start around $8,000 and can exceed $25,000 on a large custom build. Wind zone matters. Every opening in Naples sits in a wind-borne debris region, so you’re buying large-missile-rated glass by default. Frame material matters too. Aluminum costs more than vinyl but is often required for oversized openings. We’ll break all of this down with a written quote after a free in-home measure. Call (239) 899-6411 to schedule yours.
Florida Pays You Back
Naples homeowners often stack several incentives on a window replacement. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and windows that carry the right approvals are a textbook qualifying item. Florida also exempts impact-resistant windows and doors from sales tax, which is immediate savings at the invoice. On the federal side, the 25C energy credit covers 30 percent of product cost up to $600 per year on qualifying efficient units. And after a wind-mitigation inspection, which runs about $75 to $150 in Naples, many carriers reduce the windstorm portion of the premium by roughly 25 percent. No guarantees. The program and the carrier set the final numbers. But the documentation we provide is what they ask for, so the claim doesn’t stall on a missing product approval number.
One comparison worth making up front: impact windows versus hurricane shutters. Shutters protect the opening only when someone is there to deploy them. In a storm, that means hauling heavy panels across a lanai in the wind. Impact glass is always on. No panels, no tracks, no storage. For the Gulf-front properties and golf-course homes we work on across Naples, permanent impact glazing is the standard we’re asked to price most often.
What Naples Inspectors Actually Check
Naples sits in Collier County’s High-Velocity Hurricane Zone, which means a window replacement permit requires product approvals that most of the country has never heard of. The inspector will verify the Florida Product Approval number on your permit matches the unit installed. That approval must carry a large-missile impact rating for any glazed opening within 30 feet of grade, which is nearly every window in a single-family Naples home. The inspector checks design pressure ratings in pounds per square foot, not miles per hour. A unit rated for a 140 to 170 mph wind zone might carry a design pressure of 50 or 60 PSF for a smaller opening, and higher for broad windows. No approved unit is rated above plus/minus 100 PSF, which is the ceiling of what these glazing systems test to. We never label a wind speed as a design pressure. They are different things, and the inspector knows the difference even if a fast-talking estimator doesn’t.
Collier County building officials also enforce a strict substantial improvement threshold. When permitted renovation work on older Gulf Shore Boulevard or Port Royal homes crosses 50 percent of assessed value, the entire structure must be brought up to current Florida Building Code. That routinely forces homeowners to replace every original 1970s or 1980s aluminum slider and single-pane window with impact-rated units as a condition of permit approval. A kitchen remodel turns into a whole-house window contract. We flag this on the first site visit, because no one should discover it at the permit counter.
We Also Serve Cities Near Naples
Our Naples crews work regularly in Bonita Springs, Marco Island, Goodland, and Estero. The wind zone and inspection requirements are similar across coastal Collier County, so the same product approvals and documentation carry over. If you’re just north or south of Naples proper and want a quote from a crew that already works your roads, call (239) 899-6411.
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.
FAQs - Window Replacement in Naples
The inspector checks three things: that the Florida Product Approval number on the permit matches the unit installed, that the product’s design pressure rating meets or exceeds what the opening requires under Naples’s wind zone, and that the anchoring and flashing are installed per the approved detail. If the approval number is missing or the unit carries no large-missile rating where one is required, the project gets red-tagged. Call (239) 899-6411 and we’ll show you the exact approval pages before you sign anything.
Yes, a single-window replacement in Old Naples does not by itself trigger a whole-house code upgrade. The replacement unit still has to carry the required impact rating and product approval. The 50 percent substantial improvement rule only comes into play if the window replacement is part of a larger permitted renovation and the combined value of improvements crosses half the home’s assessed value. We’ll tell you on the estimate call whether your project is at risk of crossing that line. Call (239) 899-6411 for a straight answer.
They don’t qualify automatically. They qualify only if the product approval documents, the installation, and the wind mitigation inspection form line up with what your carrier needs. PGT units we install in Naples carry Miami-Dade NOA numbers and large-missile certifications, which is the documentation standard carriers expect. But you still need a wind mitigation inspection after installation, and the credit applies to the windstorm portion of your premium, not the whole bill. We hand you the approval package so the inspector has what they need. Call (239) 899-6411 to talk through how documentation works.
The brands approved for large-missile impact in Naples carry Florida Product Approval numbers per configuration, not per brand. PGT, CGI, Mr-Glass, and ViewLux all have approved large-missile configurations we install regularly in Naples. The approval is tied to the specific product line, size, and frame type, not just the manufacturer name. We’ll pull the exact approval pages for your openings before you commit. Call (239) 899-6411 for a written quote with approval numbers listed.
Once the custom-fabricated units arrive, which typically takes four to six weeks from approved shop drawings, a full-frame replacement on a Pelican Bay high-rise unit is often installed in as fast as a single day per opening. The building’s rules and freight elevator access set most of the on-site schedule. We coordinate with your association and engineer, and the opening count drives total time on site. Call (239) 899-6411 for a dated schedule after we measure.
Done Right in Naples, or Ed Comes Back
Winslow Windows & Doors has been locally owned and owner-operated since 2011. Ed Winslow’s name is on the door and on every permit document we file in Naples. Our 36500-Day Done Right Promise means what it says: if it’s not done right, we make it right. That’s not a warranty number. It’s a century-long standard of accountability no national chain can match. We publish our address and license number. We answer the phone live, 24 hours a day, every day. We install from eight authorized brands, including PGT, CGI, and Therma-Tru, and we stand behind every unit we set in a Naples opening. The one down the road. Call (239) 899-6411 for a free in-home estimate.
Written by Ed Winslow, Owner at Winslow Windows & Doors, serving Naples 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.