Free in-home measure and quote - PGT, CGI and CWS impact lines compared on your actual openings, style by style
Fast, Reliable Impact Windows & Doors Across Seffner
Impact windows and doors in Seffner need to do more than keep rain out. They need to keep a roof on your house during a hurricane, satisfy Hillsborough County’s wind-load code, and hold up to decades of subtropical humidity. TruePane Windows & Doors has spent years installing and replacing impact-rated glazing across Florida, and we know exactly what Seffner’s older CBS ranches and manufactured homes throw at a window or door. If you’re staring at an insurance non-renewal notice or you’ve got original jalousies that rattle every time a truck passes on Mango Road, call us at (954) 280-4413. We’ll walk you through what a compliant install actually involves.
Why TruePane Windows & Doors Is Seffner’s Preferred Impact Windows & Doors Company
We’re not a franchise rolling through with a laminated pitch book. Dale Kessler started TruePane in 2008 on a rule he keeps on the whiteboard: if the pane is not true, the job is not done. That standard has held through more than years of community-rooted glazing work, and it’s what our crews bring to every house in Seffner.
Seffner homeowners deal with a specific set of problems: aluminum frames pitting from humidity, jalousie windows flagged by insurers, and hollow-core doors that bind in July. Our technicians have walked through enough 1970s concrete block ranches off Kingsway Road and Parsons Avenue to know what those openings look like before we even measure them. We measure twice anyway. Every opening. Every time.
Our crews arrive in uniform, background-checked, and with side-by-side quotes for the manufacturer lines we carry, written on paper, not texted from a truck. We register both warranty layers, in writing, before we leave your driveway. That’s The Keystone Standard. And if something isn’t done right, the Done Right Promise means we make it right. No paperwork fights. No arguing.
Our Impact Windows & Doors Services in Seffner
We handle the full scope of Impact Windows & Doors work for Seffner homes, from single window replacements to whole-house retrofits. Every job routes through the same process: measure, quote, permit, install, inspect, register. Here’s what we do most often in this part of Hillsborough County.
Hurricane Impact Windows
Most homes we see in Seffner were built between 1970 and 1995, when single-pane aluminum sliders were the standard. Those units don’t meet current Florida Building Code wind-load requirements, and insurers know it. We replace them with Miami-Dade County Product Approved or Florida Product Approved impact windows from PGT, CGI, and Ply Gem, depending on your budget and the opening. A typical retrofit in Seffner runs $700 to $1,600 per opening installed, including permit, product approval documentation, and final wind mitigation inspection coordination with Hillsborough County.

Impact Sliding Glass Doors
A sliding glass door is the largest unprotected opening on most Seffner homes. If the original door is a single-pane aluminum slider from the Reagan era, it’s also the first thing a wind mitigation inspector flags. We install impact-rated sliders with reinforced frames and laminated glass that hold up under design pressures this part of the I-4 corridor demands. The work includes proper flashing, sill pan installation, and county inspection. Expect $2,800 to $5,500 for a typical 6-foot impact slider, installed and compliant.

Impact Entry & French Doors
Hollow-core steel entry doors were common on 1980s Seffner builds. They corrode around the threshold, warp in summer humidity, and do nothing for impact resistance. We replace them with rated fiberglass or steel impact entry doors that carry the same product approval ratings as our windows. French doors get the same treatment, with multi-point locking hardware that actually closes square. Entry door replacement in Seffner typically runs $2,200 to $4,800, depending on door width, swing, and whether the rough opening needs framing correction.

Impact Garage Doors
Garage doors are the forgotten opening. A non-rated double-wide garage door on a Seffner home can blow in during a storm and pressurize the entire house, lifting the roof. We install impact-rated garage doors with reinforced track systems and storm bracing that meet county requirements. Most jobs run $2,500 to $5,000 for a standard two-car opening, including track hardware and wind-load documentation for your insurer.

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 Seffner
We’re an authorized installer for more than a dozen manufacturer lines, and for Seffner homes we most often recommend PGT, CGI, and Ply Gem. PGT’s WinGuard series carries Miami-Dade approval and is a workhorse in Hillsborough County’s wind-load environment. CGI’s Sentinel line offers strong design pressure ratings at a slightly lower price point. Ply Gem gives you a mid-range option when you want impact protection without the premium tier cost. We quote these side by side on paper so you see exactly what you’re buying, and we stock common replacement parts for all three lines for Seffner service calls. No waiting on a warehouse in another state for a blown panel or a failed lock set.
Common Impact Windows & Doors Problems We See in Seffner Homes
Seffner’s climate does specific things to windows and doors. Here’s what we find most often.
- Oxidized aluminum frames and failed seals. Hillsborough County’s humidity eats aluminum window frames over two or three decades. The oxidation breaks the seal between panes, argon leaks out, and the window fogs. Once a frame oxidizes to that point, the fix is replacement, not repair.
- Jalousie windows flagged by insurers. Plenty of 1970s CBS ranches in Seffner still have original jalousie or louvered windows. They’re uninsurable now. Wind mitigation inspectors see them and fail the report. We replace them with impact-rated single-hung or fixed windows that pass inspection and restore the policy.
- Warped or corroded entry doors. Wood-framed door jambs swell in the summer humidity cycle, and hollow-core steel doors corrode from the bottom up. A door that binds in July is a door that won’t seal against wind-driven rain during a storm.
- Water intrusion around flashed openings. In manufactured housing and older CBS construction, improper or missing flashing tape around window rough openings leads to slow leaks that rot framing and fail county inspections. We strip openings back to studs when needed and flash them properly before the new unit goes in.
Pricing for Impact Windows & Doors in Seffner, FL
Seffner pricing tracks closely with the rest of eastern Hillsborough County, but the age of your rough openings will move the number. A standard impact window retrofit in Seffner costs $700 to $1,600 per opening installed. Impact sliding glass doors run $2,800 to $5,500. Entry and French doors fall between $2,200 and $4,800. Garage doors land at $2,500 to $5,000. Whole-house projects on a 3-bedroom CBS ranch typically range from $14,000 to $28,000, depending on opening count and product line. The permit, product approval documentation, and county inspection are included in every quote we write. Call (954) 280-4413 for a free estimate, and we’ll put the numbers on paper before any work begins. No surprise line items. A square deal.
We Also Serve Cities Near Seffner
TruePane Windows & Doors serves Seffner and the surrounding communities in eastern Hillsborough County, including Riverview, Gibsonton, Apollo Beach, and Brandon. If you’re anywhere in this stretch of the I-4 corridor, our Impact Windows & Doors in Seffner team can reach you quickly and handle the same county-permitted, impact-rated work. Dispatch and scheduling are coordinated from our South Florida office, with crews dedicated to the Seffner area.
Serving Seffner, FL - Our Local Coverage Area
We’re based in the Seffner 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 - Impact Windows & Doors in Seffner
Seffner falls within a wind-borne debris region under the Florida Building Code, which means impact windows and doors must either be Miami-Dade County Product Approved or Florida Product Approved, with design pressure ratings that meet the wind-load calculations for your specific address and opening size. Hillsborough County Building Services verifies this during plan review. Call (954) 280-4413 and we’ll run the wind-load calc for your home and show you the approval documents in writing.
Yes. Seffner is unincorporated, so every impact window and door permit routes through Hillsborough County Building Services, not a city building department. The process includes submitting product approval documentation and wind-load calculations, then passing a field inspection after install. County review for a window and door permit typically takes one to three weeks depending on volume, and the inspection is usually scheduled within a few days of completion. We handle the entire permit process as part of the job.
In most cases, yes, because impact-rated windows and doors allow your home to pass a wind mitigation inspection, which insurers use to apply premium credits. The key is documentation. If your wind mitigation report isn’t filed or the product approvals aren’t registered, the credits don’t apply. We complete the wind mit inspection and register both warranty layers in writing before our truck leaves your driveway. For an exact quote on your home, call (954) 280-4413.
Yes. We do this regularly on 1970s CBS ranches throughout Seffner, especially near Mango Road and Parsons Avenue where jalousies were standard. The rough opening gets re-framed or filled to accept a modern impact-rated unit, and the new window carries a Miami-Dade or Florida Product Approval that satisfies the county and your insurer. Replacement typically runs $900 to $1,600 per opening depending on opening size and framing work.
We install and service PGT, CGI, Ply Gem, and CWS impact windows, among other authorized lines. For Seffner’s wind-load environment, PGT WinGuard and CGI Sentinel are the two we quote most often because they carry the Miami-Dade product approvals Hillsborough County wants to see. We quote all applicable brands side by side on paper so you choose based on rating and budget, not sales pressure. Call (954) 280-4413 for a free estimate and a written comparison.
If your Seffner home still has original windows or doors from the seventies or eighties, the question isn’t whether they’ll fail. It’s whether they’ll fail during a storm or during an insurance review. TruePane fixes both. Call (954) 280-4413 today, and we’ll schedule your free estimate. We’ll be there when we say.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Seffner and eastern Hillsborough County.
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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