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 Gateway
Window replacement in Gateway, FL typically runs $800 to $1,800 per opening for impact-rated units, with full-frame replacement on 1990s concrete block homes landing at the higher end because the original frames usually can’t be reused. Whole-home packages in Gateway generally fall between $8,000 and $25,000 depending on opening count and whether the permit triggers code upgrades on the surrounding wall assembly. TruePane Windows & Doors has been doing this work in Lee County’s high-velocity wind zone for years, and we know what a Gateway home looks like behind the stucco. Call (239) 323-5522 for a free in-home measure and a written quote that accounts for the whole job, not just the glass.
Key Takeaways for Gateway Homeowners:
- Impact-rated replacement windows in Gateway run $800-$1,800 per opening installed; full-frame work on 1990s CBS homes trends toward the top of that range.
- Post-Ian insurance carriers in Lee County are non-renewing policies on homes without documented opening protection, so compliant window replacement is increasingly a coverage requirement, not an upgrade choice.
- Permit-triggered code upgrades on older Gateway homes are common. We write allowances into the contract and price surprises in writing before we touch the wall.
- Every TruePane job carries the 90-Day Done Right Promise and both manufacturer warranty layers registered in writing before our truck leaves your driveway.
Why TruePane Windows & Doors Is Gateway’s Preferred Window Replacement Company
Gateway homeowners tend to be the kind of people who have lived in their house for twenty years and plan to stay twenty more. They have watched neighbors fight insurance adjusters after Ian, and they do not want a window company that treats a five-figure job like a transaction. Dale Kessler founded TruePane in 2008 on a rule that still governs every install: if the pane is not true, the job is not done. That rule matters here, because Gateway’s post-Ian insurance market does not reward contractors who cut corners on opening protection documentation.
Our crews serve Gateway regularly, and the Stoneybrook, Gateway Greens, and The Plantation neighborhoods are familiar ground. We measure every opening twice, quote manufacturer lines side by side on paper, and register both warranty layers before the truck leaves the driveway. When a Gateway homeowner calls, a live person answers. Not a voicemail tree, not a callback form. A person. That is how we have worked since 2008, and it is how we will work when you call (239) 323-5522.
Our Window Replacement Services in Gateway
Full Frame Replacement
Most Gateway homes built between the late 1980s and mid-2000s have concrete block walls and original aluminum single-pane windows. Those frames were not built for today’s impact-rated glass, and after Hurricane Ian, many have lost their design pressure rating entirely. Full frame replacement pulls the old frame out to the rough opening, lets us inspect the jamb and header for salt-driven corrosion, and sets the new impact unit correctly into the CBS wall. This is the right call for any Gateway home where the original frame is wracked, corroded, or simply not rated for the wind zone we live in.

Insert Window Replacement
An insert retrofit makes sense when the existing frame is still square, structurally sound, and rated for the unit going in. In Gateway, that is less common than homeowners expect. Ian’s wind loading bent a lot of 1990s aluminum track systems out of plane, and a new impact sash set into a compromised frame will not perform to spec. We check the frame before we quote an insert, and if it will not hold a Florida Product Approval number honestly, we will tell you that and quote the full frame instead.

Vinyl Replacement Windows
Vinyl replacement windows are a solid option for Gateway homeowners who want energy efficiency without the maintenance of wood or the corrosion issues of older aluminum. We quote vinyl lines alongside impact-rated aluminum and fiberglass, so you see the numbers side by side. In Gateway’s salt-laden Gulf humidity, vinyl holds up well, but the frame material is not the deciding factor here. The deciding factor is whether the unit carries the right documentation for Lee County’s wind zone and your insurance carrier’s renewal requirements.

Energy-Efficient Upgrade
Replacing single-pane aluminum with low-E, low-SHGC impact glass cuts cooling costs meaningfully in Gateway, where the air conditioning runs hard from May through October. The Florida sales-tax exemption on impact-resistant windows and doors helps offset the upfront cost, and the windstorm premium credit after a wind-mitigation inspection typically averages around 25% on the windstorm portion of your policy. We document everything in writing so your carrier sees exactly what was installed, when, and under what product approval number.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
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
TruePane is an authorized installer for more than a dozen manufacturer lines, including Andersen, Pella, Marvin, Milgard, Jeld-Wen, PGT, CGI, and ES Windows. For Gateway’s wind zone, we typically quote PGT and CGI impact lines most often because their Miami-Dade NOA numbers cover Lee County’s high-velocity hurricane zone cleanly. We also work with Therma-Tru and ViewLux where the job calls for a specific look or budget. We quote manufacturer lines side by side on paper so you see exactly what you are buying, and we register both warranty layers in writing before the truck leaves.
Common Window Replacement Problems We See in Gateway Homes
- Wracked aluminum frames from Ian’s wind load. The storm bent multi-panel slider tracks out of plane, so panels no longer seal or latch. Replacing glass or rollers alone misses the structural defect underneath.
- Salt-corroded jambs in 1990s CBS construction. Gulf humidity accelerates corrosion on aluminum frame anchors, and by the time the window is replaced, the jamb often pulls away from the concrete when the old frame comes out.
- Missing or lost Florida Product Approval documentation. Many Gateway homeowners have impact glass that was never properly documented. On renewal, carriers reject the wind mitigation credit, and the homeowner is stuck with uninsurable protection.
- Low-SHGC glass without the rest of the package. Homeowners order glass that saves on cooling but skip the structural upgrades or the approval paperwork. The insurance carrier does not care about the SHGC rating. It cares about the design pressure rating and the approval number.
What Window Replacement Costs in Gateway
Here are real numbers for Gateway’s market. Impact-rated windows generally run $800 to $1,500 per window installed. Impact single-hung units run $900 to $1,800 depending on size and design pressure rating. Large or custom openings, including multi-panel sliders and picture windows, run $2,500 to $5,000. Whole-home packages across a typical Gateway three or four bedroom start around $8,000 and go to $25,000 or more when the job includes full frame replacement on every opening and permit-triggered structural repairs.
What moves the price in Gateway specifically? Opening count and size. Floor height, because second-story access on a CBS home requires more equipment and labor. Frame material. And most importantly, what the inspection finds when the original 1990s frame comes out. We write allowances into the contract for jamb repair, header reinforcement, and waterproofing correction, and any surprise is priced and approved in writing before we touch it. Call (239) 323-5522 for a free in-home measure and a written quote. No change orders without your signature.
Will the price change once work starts?
Only if the wall reveals something the original frame was hiding, and in Gateway, that is a real possibility. That is why we build the contract with specific allowances. When we find undersized or salt-corroded framing behind a 1990s window, we price the repair, get your written approval, and then do the work. You never get a bill for something we did not tell you about first. That is the square deal, and it has been since 2008.
Florida Pays You Back
Gateway homeowners qualify for several incentive programs that stack. The My Safe Florida Home program offers matching grants up to $10,000 for qualifying wind-mitigation upgrades, and Gateway’s post-Ian insurance market means a wind-mitigation inspection is often the difference between renewal and non-renewal. Florida also exempts impact-resistant windows and doors from sales tax, which saves you on a five-figure project. On the federal side, the 25C energy credit returns 30% of the product cost, up to $600 per year, on qualifying energy-efficient units.
We do not set the program rules, and we will not promise a grant amount your carrier has not confirmed. What we do is document every installation so the paperwork holds up. A wind-mitigation inspection in Gateway typically costs $75 to $150, and the resulting windstorm premium credit averages around 25% on the windstorm portion of the policy. Call (239) 323-5522 and we will walk you through which incentives apply to your specific house.
Pricing for Window Replacement in Gateway, FL
A typical single impact window in Gateway runs $800 to $1,500 installed. Full frame replacement on a 1990s CBS home runs toward the higher end of that range because the original aluminum frame is coming out and the rough opening usually needs jamb or header work. Insert replacement, where the frame is still sound, runs lower. Large multi-panel sliders and picture windows run $2,500 to $5,000 per opening. Whole-home packages run $8,000 to $25,000 or more. These are honest ranges, not teaser numbers. The free in-home measure is how we get to your exact price, written on paper, before you sign anything.
Impact Windows vs Hurricane Shutters
Gateway homeowners sometimes weigh impact replacement windows against installing shutters. Shutters are cheaper upfront, and we do not sell them. But shutters only protect the opening when someone is home to deploy them, and Lee County carriers increasingly want permanent, documented opening protection. Impact windows work every hour of every day, no panels to hang, no tracks to maintain, no pre-storm scramble. They also carry a Florida Product Approval number your carrier can verify on renewal. For a homeowner planning to stay in Gateway another twenty years, impact-rated replacement is the permanent answer.
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 - Window Replacement in Gateway
Gateway homes built in the 1990s predate the 2002 Florida Building Code revisions that tightened impact resistance requirements for Lee County’s high-velocity wind zone. When you pull a permit for window replacement, the inspector applies current code to the opened wall assembly. That can mean reinforcing the jamb, correcting waterproofing, or upgrading the header. We plan for this in the contract with written allowances, so the code upgrade is part of the price, not a surprise change order. Call (239) 323-5522 for a measure and quote.
Salt-driven corrosion in the original aluminum frame anchors and undersized jamb framing behind the stucco. Ian’s wind loading bent many 1990s frames out of plane, and the jamb often pulls away from the CBS wall when the old frame comes out. We catch this during the measure and write the repair allowance into the contract before you sign. When the wall is opened, the surprise is already priced.
Yes. Gateway sits in Lee County’s high-velocity hurricane wind zone, and your insurance carrier will expect a Florida Product Approval number, typically a Miami-Dade NOA, on any impact-rated unit we install. We match the design pressure rating to the opening and register the approval documentation with your warranty paperwork before the truck leaves. No approval number, no wind mitigation credit on renewal.
If only the glass is broken and the frame is still square, rated, and structurally sound, a sash or glass replacement may be possible. In Gateway after Ian, that is a big if. We have seen too many frames that looked fine from the outside but failed the design pressure check once we measured them. We will tell you honestly whether the frame can hold a new impact unit, and if it cannot, we will quote the full frame replacement instead. Call (239) 323-5522 and we will measure it.
We write an allowance into the contract before we start. When the old frame comes out and the jamb is corroded or the header is undersized, we price the repair, get your written approval, and then proceed. You never get a bill for work you did not approve. That is the 90-Day Done Right Promise and the square deal behind it. Call (239) 323-5522 for a free in-home measure and a written quote.
We Also Serve Cities Near Gateway
TruePane’s Window Replacement team serves homeowners across Southwest Florida. If you are in Fort Myers, Cape Coral, Lehigh Acres, or North Fort Myers, our crews are in those neighborhoods regularly, and the same quoting standard applies: written line items, allowances in the contract, and warranties registered before the truck leaves. For Window Replacement in Gateway or any neighboring city, call (239) 323-5522.
We were called to a home in the Stoneybrook at Gateway neighborhood after Ian, where the original 1990s aluminum sliders had noticeably wracked track systems. The frames were bent out of plane, so the panels would not seal or latch. Our field tech pointed out that simply replacing the rollers or patching glass would have left a structural defect that would not survive the next named storm. We wrote the full-frame replacement into the contract with a specific allowance for the jamb and header repair, pulled the permit, and when the wall was opened, the crew found exactly the kind of undersized, salt-corroded framing the post-Andrew code had anticipated. Because we had already priced the allowance and the customer had approved it in writing, the surprise did not stall the job. The home now carries Miami-Dade NOA impact-rated units and qualifies for the insurance wind-mitigation credit.
In Gateway, the most decisive factor in a window replacement is not the glass. It is what the inspection finds once the original 1990s frame comes out. Because this is a post-Ian insurance market, Lee County carriers will non-renew policies on homes that cannot document compliant opening protection. A full-frame replacement that fails to include a permit-triggered code upgrade leaves the homeowner uninsurable even if the new window looks perfect. That is the single biggest reason a Gateway remodel quote moves, and that is why we handle it the way we do: inspection first, allowances written into the contract, and any surprise priced and approved in writing before we touch it. Call (239) 323-5522 to schedule your free in-home measure. We will be there when we say, and we will stand behind it in writing.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Gateway since 2008.
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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