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 typically run $900-$2,800 per opening installed, depending on the product line and whether the existing rough opening needs reframing. Most permitted replacements in Seffner are done within one to three days once materials arrive. If you’re staring at original jalousies or pitted aluminum frames on a 1970s ranch and your insurance carrier just sent a non-renewal notice, this page tells you what the county will flag, what a compliant quote includes, and what it costs. Call (813) 320-9346 for a free estimate. We’re TruePane Windows & Doors, and we’ve been doing this work long enough to know exactly what Hillsborough County Development Services looks for on a Seffner inspection.
Why TruePane Windows & Doors Is Seffner’s Preferred Impact Windows & Doors Company
We’re not a franchise playbook. TruePane was founded in 2008 by Dale Kessler, a second-generation glazier who built the company on one rule: if the pane is not true, the job is not done. That standard carries through every impact window and door we install in Seffner. Our technicians are background-checked, uniformed, and measure every opening twice before ordering a single unit. We quote manufacturer lines side by side on paper so you see exactly what you’re paying for, and we register both warranty layers in writing before the truck leaves your driveway. That’s The Keystone Standard, and it’s the reason Seffner homeowners who’ve been burned by a fogged seal or a door that binds in July call us when they’re ready to do it right.
Seffner sits in unincorporated Hillsborough County. That means permits don’t come from a city hall. They come from Hillsborough County Development Services, and their inspectors know this housing stock well. We do too. We know the ranch homes off Kingsway Road, the manufactured housing along US-92, and the jalousie windows that come up on nearly every pre-1980 property. We show up when we say, quote honestly, and stand behind the work with our 90-Day Done Right Promise. If it’s not done right, 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 homeowners. The four services below cover most of what we do locally.
Hurricane Impact Windows
Impact windows in Seffner must meet Florida Building Code Chapter 16 wind-pressure ratings, and the county inspector will check. We install impact-rated single-hung, double-hung, casement, and picture windows from manufacturers including ES Windows, ECO Window Systems, and Andersen. On older Seffner ranches, the biggest cost driver is usually what’s already in the opening. Jalousie louvered windows get flagged as non-conforming, and the rough opening has to be reframed to square before any impact unit goes in. We handle that reframe, the flashing, the seal, and the inspection. A typical mid-size impact window replacement in Seffner runs $900-$2,200 per opening including standard installation.

Impact Sliding Glass Doors
Impact sliding glass doors in Seffner typically run $2,400-$5,500 installed, depending on width, frame material, and whether the existing track and header need work. Most original sliders in 1965-1990 ranch homes were not impact-rated, and many have aluminum frames with pitted channels and failed rollers. We replace them with rated sliders that meet Hillsborough County wind-load standards and seal tight against the humidity that builds up nine months out of the year. The county inspector will check the header and the sill, not just the glass. We prep both before we install.

Impact Entry & French Doors
Impact entry doors and French doors in Seffner run $1,800-$4,800 installed. A lot of the original exterior doors on Seffner homes are hollow-core wood or thin aluminum, and neither passes a wind mitigation inspection today. We install impact-rated fiberglass and steel entry doors with proper thresholds and weatherstripping, plus French door units that swing or slide, with laminated impact glass. Wood jambs swell and bind in Seffner’s summer humidity. We build the opening to hold its line regardless of moisture, and we make sure the door operates cleanly the first time and every July after that.

Impact Garage Doors
Impact garage doors for Seffner homes run $1,600-$4,200 depending on size and reinforcement. A garage door is the single largest opening in most ranches, and a non-rated door can blow out in a wind event and take part of the roof with it. We install braced, impact-rated garage doors, and we also handle the wind-load documentation your insurance carrier wants. If your current door is original to a 1980s home, it’s almost certainly not rated. Call (813) 320-9346 and we’ll tell you what you’ve got and what it takes to bring it current.

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, including Andersen, Pella, Marvin, Milgard, PGT, and CGI. For Seffner work, we frequently quote ES Windows, ECO Window Systems, and Andersen because these lines carry the impact ratings Hillsborough County requires and hold up in our humidity. We quote side by side on paper, not over the phone, so you can compare frame construction, glass package, and warranty terms before you spend a dollar. We keep local stock for common Seffner applications, which keeps lead times shorter than you’d expect for custom sizes, and we register both warranty layers in writing before we leave the driveway.
Common Impact Windows & Doors Problems We See in Seffner Homes
- Jalousie louvered windows flagged by the county. Still common in pre-1980 Seffner ranches, jalousies don’t meet Florida Building Code Chapter 16 wind-pressure ratings. Hillsborough County Development Services marks them as non-conforming, and the full rough opening must be reframed before any impact-rated unit can pass inspection.
- Original aluminum frames with pitted channels and failed seals. Seffner’s summer humidity, often above 80%, accelerates oxidation on aluminum frames. Pitted channels let air and moisture through, seals fail, and the window can’t hold its wind-load rating even if the glass itself were rated.
- Hollow-core exterior doors and non-rated sliders. Most 1965-1990 Seffner homes left the builder with hollow-core wood or thin aluminum doors. These fail wind mitigation inspection and are a primary reason homeowners get insurance surcharges or non-renewal notices from carriers tightening their Hillsborough County books.
- Rough openings that are out of square. On older Seffner stock, original jamb dimensions are often off by a half-inch or more. A careless installer will shim and force a new impact unit into an out-of-true opening. We reframe to square first, because the county inspector checks the rough opening, not just the finished install, and because an out-of-true unit voids the warranty.
Pricing for Impact Windows & Doors in Seffner, FL
Impact windows in Seffner run $900-$2,800 per opening. Impact sliding glass doors run $2,400-$5,500. Impact entry and French doors run $1,800-$4,800. Impact garage doors run $1,600-$4,200. These are installed ranges for the Seffner market, and the biggest swing factor is what’s already in the opening. A straight swap on a square rough opening is the low end. A jalousie reframe, a rusted header, or a slider track that needs new framing pushes toward the high end. We quote fixed pricing in writing with no change orders, and we give you a line-item breakdown before you sign. Seniors and veterans get a permanent 5% discount. Call (813) 320-9346 for a free estimate on your specific openings.
We Also Serve Cities Near Seffner
Most of our Seffner work comes from homeowners who found us by asking about Impact Windows & Doors in Seffner, but we regularly run crews to Riverview, Gibsonton, Apollo Beach, and Brandon. If you’re in one of those areas, the same crew standards, pricing model, and warranty registration apply. Call (813) 320-9346 and we’ll tell you straight what the job needs.
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
Impact windows and doors in Seffner must meet Florida Building Code Chapter 16 wind-pressure ratings for Hillsborough County, which vary by opening size, height above grade, and exposure category. A compliant quote specifies the design pressure rating for each opening, and the county inspector verifies the installed unit against that documentation at final inspection. Call (813) 320-9346 and we’ll pull the specific rating your openings require before we quote.
Jalousie louvered windows don’t meet Florida Building Code Chapter 16 wind-pressure ratings because the individual glass slats can’t hold a structural seal against wind-driven rain or pressure. Hillsborough County Development Services marks them as non-conforming, which means the entire rough opening must be reframed to accept a rated impact unit before the permit can close. We do that reframe as part of a full window replacement, and we get it past inspection.
Yes, in most cases. Carriers active in Hillsborough County are surcharging or non-renewing homeowners who can’t document impact-rated openings, and a wind mitigation report showing rated windows and doors is the single most common reason a surcharge gets reduced or a policy gets reinstated. We provide the documentation your carrier needs, including manufacturer ratings and county inspection records. Call (813) 320-9346 to walk through what your policy requires.
A compliant Seffner quote includes the Hillsborough County permit application, the design pressure rating for every opening, reframing of any non-conforming rough opening, flashing and sealing per current code, manufacturer warranty registration in writing, and the final county inspection. A cheap quote usually leaves out the reframe, the permit, and the inspection, which means the work won’t close and the insurance discount never materializes. We quote it all line by line before you sign.
We service and install impact windows and doors from ES Windows, ECO Window Systems, Andersen, and more than a dozen other lines. Every product we quote for a Seffner permit meets Florida Building Code Chapter 16 wind-pressure ratings and carries a manufacturer warranty we register in your name, in writing, before the truck leaves your driveway. Call (813) 320-9346 for a side-by-side quote on paper.
A Local Job That Shows What We Mean
On a 1978 ranch off Kingsway Road, we pulled out a wall of corroded single-pane jalousies and reframed the rough opening to accept ViewLux double-hung impact windows with fusion-welded frames, low-E glass, and argon fill. The original jamb dimensions were off by nearly an inch, which is typical for that era of Seffner construction. We used flashing tape at the sill and resealed the insulated glass units before the county inspector signed off. The homeowners needed that documented compliance because their carrier had sent a non-renewal notice. The job passed, the paperwork went in, and the policy stayed.
Written by Dale Kessler, Owner at TruePane Windows & Doors. We install, replace, and service impact windows and doors throughout Seffner, unincorporated Hillsborough County, and the surrounding areas. Call (813) 320-9346 for a free estimate.
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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