Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Window Replacement Across Treasure Island
Replacing windows on Treasure Island isn’t the same job it is ten miles inland. Every structure here, from the 1950s beach cottages off Paradise Boulevard to the low-rise condos along Gulf Boulevard, sits in the Florida Building Code’s Wind-Borne Debris Region. That means any window replacement you do on Treasure Island must use impact-rated glazing that meets ASTM E1996/E1886 missile impact standards, no exceptions for the original aluminum jalousies that are still common in the older homes. TruePane handles the full scope of that work, from full-frame replacement to storm-rated upgrades, and we’ve been doing Wind-Borne Debris Region installs across the Tampa Bay barrier islands long enough that we can quote you accurately the first time. Call (754) 238-2201 for a free estimate.
Why TruePane Windows & Doors Is Treasure Island’s Preferred Window Replacement Company
TruePane isn’t a franchise crew that parachutes in for the season. We’re a second-generation glazier’s shop, founded by Dale Kessler in 2008 out of a simple principle: an out-of-true install and a voided warranty were problems worth fixing permanently. Homeowners on Treasure Island call us because they’ve been burned before, and they want a company that answers the phone. A live person answers every call, 24/7. Not a voicemail tree, not a callback form. When a Treasure Island homeowner tells us their jalousie windows are fogging or their aluminum frames are corroding from the Gulf salt, the person on the other end understands exactly what they’re describing.
Our technicians are background-checked and uniformed. They measure every opening twice, quote manufacturer lines side by side on paper so you see exactly what you’re buying, and register both warranty layers in writing before the truck leaves your driveway. That’s The Keystone Standard, and it’s backed by our Done Right Promise: if the work isn’t done right, we make it right. No paperwork fights, no fine print. We’ve built our name in Treasure Island and the surrounding Pinellas barrier communities on that specific promise, and we intend to be answering the phone here in thirty years.
Our Window Replacement Services in Treasure Island
Full Frame Replacement
Most of the original windows in Treasure Island’s 1950s and 1960s concrete-block beach cottages are beyond salvage. The aluminum frames are salt-oxidized, the sashes are warped, and the rough openings were never flashed properly for a coastal environment. Full-frame replacement means we remove everything down to the structural opening, address any water intrusion we find, flash the new jamb with butyl tape, and anchor a new impact-rated window that meets the island’s required design pressure. This is the standard fix for the old jalousie and single-pane sliders that dominate the island’s postwar housing stock.

Storm Window Replacement
Storm-rated window replacement on Treasure Island means impact glazing tested to ASTM E1996/E1886, with laminated glass that holds together when a wind-borne object hits it at speed. The unobstructed southwest hurricane fetch off the Gulf of Mexico makes this a code requirement, not an upsell. TruePane is an authorized installer for impact-rated lines including PGT, CGI, and ES Windows, and we’ll walk you through the product options, the design pressure ratings, and what each one means for your insurance documentation.

Impact-Rated Upgrade
If your Treasure Island home still has original single-pane aluminum windows, you’re not just facing an energy bill problem. You’re facing a code compliance problem and an insurance documentation problem. Upgrading to impact-rated windows in a Wind-Borne Debris Region is the single most effective change you can make to a barrier-island house, and here’s what a proper quote includes: the product impact rating, the design pressure rating, the permit line item, and the inspection step so your carrier actually credits the work. Cheap quotes leave those last two out. We don’t.

Insert Window Replacement
For some Treasure Island properties, primarily newer low-rise condos or homes where the existing frames are structurally sound and only the glazing or sashes have failed, insert window replacement is the right call. We install new impact-rated sashes into square, undamaged frames, saving you the cost of full-frame work while still meeting the island’s wind-borne debris requirements. But we’ll be straight with you: on a 1960s cottage with original aluminum frames, an insert usually isn’t a compliant fix. We’ll tell you that upfront, not after we’ve opened the wall.

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 Treasure Island
We’re an authorized installer for more than a dozen manufacturer lines, including, PGT, and CGI. For Treasure Island specifically, we quote impact-rated lines like PGT, CGI, and ES Windows most often because they carry the laminated glazing and marine-grade hardware that hold up to direct Gulf salt exposure. We also service and replace CWS and ECO Window Systems products already installed in island homes. If you have a window from a line we don’t stock, we can typically order it and have it on the truck within the same week. Dale Kessler’s rule applies to every brand we touch: if the pane is not true, the job is not done.
Common Window Replacement Problems We See in Treasure Island Homes
- Stick-on film and hurricane tape on original jalousies. We routinely see beach cottages where the homeowner was told a retrofit film would satisfy the island’s Wind-Borne Debris Region requirements. It won’t. The Florida Building Code accepts only tested, labeled impact-rated glazing, and a film retrofit fails the wind-load inspection every time.
- Salt-corroded aluminum frames and hardware on recent replacements. When a non-marine-grade frame or untreated fastener is installed near the Gulf, the salt spray oxidizes it within a few years. Direct Gulf exposure roughly doubles or triples the corrosion rate compared to inland St. Petersburg, so hardware selection matters here in a way it doesn’t across the Intracoastal.
- Window replacements installed without a Treasure Island permit. If the work isn’t permitted and inspected, your insurance carrier won’t give you impact protection credit. That’s money left on the table. We pull the permit and stand with the homeowner for the wind-load inspection on every storm-rated job we do here.
- Failed insulated glass unit seals within months. When a replacement window isn’t rated for direct salt exposure on a Gulf-front lot, the IGU seal degrades fast, and you get fogging and lost argon fill inside a year. That’s a product-spec problem, and it’s exactly why we quote marine-rated lines side by side on paper so you can see what you’re actually buying.
Pricing for Window Replacement in Treasure Island, FL
A typical full-frame impact-rated window replacement in Treasure Island runs $1,400 to $3,200 per opening, including the impact glazing, the frame, flashing, and anchoring. An insert replacement where the existing frame is salvageable runs $900 to $1,800 per window. A full cottage replacement, say eight to twelve openings on a 1960s concrete-block beach house, typically lands between $18,000 and $34,000, depending on product line and design pressure requirements. Storm-rated upgrades on larger sliders or fixed-picture windows will run toward the top of that range. We also stock and replace jalousie windows with code-compliant impact alternatives from $1,700 per opening. Every quote is line-itemed in writing, with the permit and inspection steps listed separately so there’s no surprise on the bill. Call (754) 238-2201 for a free estimate, and we’ll measure your openings and give you real numbers, on paper, before you commit to anything.
We Also Serve Cities Near Treasure Island
Treasure Island is home base for our Gulf-front barrier island work, but we run crews throughout the surrounding Pinellas and Manatee coast. That includes Anna Maria, Acacia Villas, Alafaya, and Altamonte Springs. If you’re in one of those communities and looking for the same Wind-Borne Debris Region compliance and marine-rated hardware we install here, call us. Our Window Replacement team handles the same code and insurance documentation work across the entire Tampa Bay coast.
Serving Treasure Island, FL - Our Local Coverage Area
We’re based in the Treasure Island 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 Treasure Island
Yes. Under the Florida Building Code, all new windows and all replacement windows in Treasure Island’s Wind-Borne Debris Region must be impact-rated glazing tested to ASTM E1996/E1886. There is no repair exception for original 1950s-1970s aluminum frames. If one pane is broken, the fix still has to meet the wind-borne debris standard, which in practice means replacing the sash or the full unit with impact-rated product. Call (754) 238-2201 and we’ll tell you exactly what’s compliant for your specific opening before you spend a dollar.
No, not if you want to be code-compliant. On a 1960s concrete-block beach cottage near Sunset Beach, the original aluminum jalousie frames are almost always so salt-corroded they can’t be salvaged, and they don’t meet the current wind-borne debris requirements. We’ve removed jalousie frames whose sashes wouldn’t stay open because the aluminum had pitted clear through. The right fix is a full-frame impact-rated replacement, typically a double-hung with laminated glass and a fusion-welded frame. We’ll measure the opening and show you the numbers for a compliant replacement side by side with any non-compliant patch job, so you can see what the permit and inspection actually require.
Yes, you need a permit for window replacement on Treasure Island, and the work must pass a wind-load inspection tied to the Florida Building Code’s Wind-Borne Debris Region provisions. A compliant quote includes the permit line item and the inspection step. If a contractor tells you the permit isn’t needed or you can skip the inspection, you should walk away. The inspection is also the piece that documents your impact protection for insurance purposes. We pull the permit on every storm-rated job and stay with you through the inspection.
Documented, code-compliant impact-rated windows can earn you a wind mitigation credit on your Treasure Island homeowners policy, which typically lowers the wind portion of your premium. The key word is documented. Your carrier needs the permit record, the inspection sign-off, and the product impact rating in writing, not just a receipt from a window shop. We provide exactly that documentation as part of The Keystone Standard, with both manufacturer warranty layers registered in writing before the truck leaves your driveway. If your carrier credits the work, you want a paper trail that proves it was permitted and passed.
A compliant Treasure Island window quote should include four things: the impact-rating and design pressure of the specific product, the line item for the Treasure Island permit, the line item for the required wind-load inspection, and the name of the manufacturer and warranty registration path. Cheap quotes routinely omit the permit, skip the inspection, or spec a non-impact window and hope the homeowner doesn’t notice until the insurance claim gets denied after the next storm. We write all four on every quote, in plain English, and we hand you the paperwork before you sign anything. Call (754) 238-2201 and we’ll walk you through a compliant quote for your specific house, line by line.
A 1960s beach cottage with original single-pane aluminum windows loses a lot of conditioned air through the frames and glazing, and Treasure Island’s year-round sun exposure means your AC is working against those windows every month. Homeowners who replace jalousie and single-pane aluminum units with impact-rated low-E double-pane windows typically see a 15 to 30 percent reduction in cooling cost during the summer, depending on orientation and how many openings get replaced. The impact glazing also cuts solar heat gain, which matters a great deal on a barrier island with no shade canopy. We’ll quote you the energy numbers on paper along with the impact ratings, so you can run the math honestly before you decide.
Call TruePane Windows & Doors at (754) 238-2201 for a free window replacement estimate in Treasure Island. We’ll come out, measure every opening, and hand you a written, line-itemed quote that stands up to the island’s wind-load code and your insurance carrier’s documentation requirements. Dale Kessler’s rule applies to every job on the island: if the pane is not true, the job is not done.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Treasure Island and the surrounding Gulf-front communities.
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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