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 Spring Hill
Window replacement in Spring Hill usually means one of two things: either you’re done looking through fogged, corroded aluminum sliders that let the AC pour out, or a Hernando County inspector just flagged your original jalousie windows and now a simple swap has turned into a permitted full-frame job. We’ve been working on these GDC-era concrete-block homes long enough to know what’s behind that exterior wall before we open it. Call Dale Kessler’s team at TruePane Windows & Doors at (954) 280-4413. We measure every opening twice, write the quote on paper, and register both warranty layers before the truck rolls out of your driveway.
Why TruePane Windows & Doors Is Spring Hill’s Preferred Window Replacement Company
Most Spring Hill homeowners we meet have lived in the same house for twenty or thirty years. They don’t want a sales pitch. They want a square deal and a crew that shows up when they say they will. That’s how we work. Every technician arrives background-checked and uniformed. Every quote lists the manufacturer line, the glass package, and the warranty durations side by side so you can see exactly what you’re paying for before you sign anything.
We’ve replaced windows off Deltona Boulevard, in the neighborhoods around Seven Hills, and down near the Weeki Wachee Preserve. The houses look near-identical from the street, but what’s inside the walls changes from block to block. That’s why our crews don’t bring a one-size-fits-all playbook to Spring Hill. They bring moisture meters, a two-person measure team, and the understanding that a 1978 jalousie opening is rarely square and never insulated. The work is covered by our Done Right Promise. If it’s not done right, we make it right. No paperwork fight, no arguing.
There’s a live person on the phone 24 hours a day, 7 days a week. Not a voicemail tree. When you call about a window that’s binding or a frame that’s spongy after a storm, a person answers and a person schedules. That matters here, where a failed window seal in July means your AC fights the Gulf humidity and loses.
Our Window Replacement Services in Spring Hill
Full Frame Replacement
This is the job Spring Hill’s GDC-era homes most often need, even when the homeowner hopes for something smaller. A full frame replacement removes the old window, buck framing, and trim down to the rough concrete opening. In practice that means we’re the ones who find the sill rot behind a jalousie that’s been wicking Gulf moisture for forty years. We write the repair into the change order, get your approval in writing, and only then do we touch the wall. New flashing, new sill, code-required anchoring for Hernando County wind loads. Full stop.

Insert Window Replacement
If your existing frame is square, dry, and structurally sound, an insert replacement drops into the old frame with less disruption. This works on some Spring Hill homes where the original aluminum sliders were installed over pressure-treated wood that’s still holding. We inspect the inside of the frame before we quote, not after. Most GDC-era rough openings we open are not insert candidates. We’ll tell you that on the first visit.

Storm Window Replacement
Spring Hill sits far enough off the coast that some homeowners think they’re insulated from wind damage. They’re not. Hernando County’s wind-load specs apply to every permitted window replacement, and the salt-heavy humidity that drifts in from the Gulf still punishes frames and seals. A proper storm window replacement here means impact-rated glazing anchored to code, not a budget sash in the old frame. If you’re after a wind mitigation credit on your homeowners insurance, we install the units and provide the documentation the inspector will ask to see.

Energy-Efficient Upgrade
Original aluminum jalousie windows have an R-value near zero. Single-pane sliders aren’t much better. For a fixed-income household in Spring Hill, replacing those with low-E, argon-filled, fusion-welded units changes what the AC costs every single month from May through October. We quote manufacturers like PGT and CWS side by side on paper so you can read the U-factor and SHGC ratings yourself, not take our word for it. The energy math is real. So is the insurance credit when impact glazing is part of the package.

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 Spring Hill
We’re an authorized installer for more than a dozen manufacturer lines, including, PGT, CGI, and ES Windows. For Spring Hill specifically, we quote a lot of PGT and CGI impact-rated products because they meet Florida Building Code requirements and hold up to the salt air better than some inland lines. We also service Ply Gem and CWS units already installed in homes around Hernando County. The brand matters less than the installation. A premium window set into a rotted buck with no flashing still fails in five years. The Keystone Standard means both warranty layers get registered in writing before the truck leaves your driveway.
Common Window Replacement Problems We See in Spring Hill Homes
- Fogged aluminum sliders with dead seals. The insulated glass unit has failed, the argon leaked out years ago, and the window now provides no meaningful insulation. The frame looks fine from the outside, but the thermal performance is gone.
- Jalousie windows flagged by Hernando County inspectors. The louvered glass slats that came on thousands of 1970s GDC homes offer near-zero hurricane resistance and near-zero R-value. Pull a renovation permit for anything and the inspector will flag them.
- Hidden sill rot behind original frames. Decades of Gulf Coast humidity and driving rain against a bare aluminum flange means the wood buck inside the concrete opening is often soft before we even remove the first screw.
- Undersized rough openings on GDC concrete-block homes. Code-required impact glazing needs more depth and anchoring than a 1979 aluminum jalousie ever did. That can mean masonry work and a changed quote, which is why we find it on the inspection, not after the wall is open.
Pricing for Window Replacement in Spring Hill, FL
A straight insert window replacement in Spring Hill, provided the existing frame is sound, typically runs $450 to $900 per window for a mid-grade vinyl unit with basic low-E glass. A full-frame replacement on a GDC-era concrete-block home, which is what most jalousie-to-impact conversions actually require, lands between $1,100 and $2,400 per opening once you account for new buck framing, flashing, and anchoring to Hernando County wind-load specs. Impact-rated windows from PGT or CGI push toward the high end. A whole-house package for a typical 1970s Spring Hill block home with 12 to 15 openings usually falls between $14,000 and $28,000 depending on access, trim work, and what the walls reveal. Write the framing and waterproofing contingency into the quote, and you won’t get surprised. Call (954) 280-4413 and we’ll measure every opening and hand you a written line-item quote. Estimates are free.
Want to know exactly what a jalousie or original aluminum slider replacement triggers inside your wall before you sign anything? That’s what this page is for. Read the FAQs below or call us at (954) 280-4413.
We Also Serve Cities Near Spring Hill
Our crews work Spring Hill and the surrounding Hernando and Pasco communities: Spring Hill itself, plus Aripeka, Hudson, Port Richey, and Brooksville. If your home is on the water or farther inland, the window math changes. We’ll come measure. It’s the same Window Replacement standard we bring everywhere, built around full-frame work and honest phone answers.
Serving Spring Hill, FL - Our Local Coverage Area
We’re based in the Spring Hill 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 Spring Hill
Because the quote replaces the jalousie, and the wall reveals the rest. Behind most original GDC-era jalousies, the wood buck framing is soft from decades of Gulf humidity, the rough opening is undersized for code-required impact glazing, and the flashing was never right to begin with. A measured jalousie swap becomes a full-frame job the moment we open the wall. We find this on the inspection before we quote. We inspect the frame, not just the window. If the wood is touched, we write the sill replacement and flashing upgrade into the change order and get your approval in writing before we cut. Call (954) 280-4413 and we’ll check the opening before you commit to anything.
No. The Florida wind mitigation credit requires the entire window assembly, frame and glazing, to meet current impact-resistance standards. A new piece of glass set into a corroded 1980 aluminum slider will not pass a Hernando County inspection and will not earn the insurance discount. The frame is part of the rating. If the sliders are original to a GDC-built home, the frame has likely oxidized to the point where it’s no longer square or sealed. You’d be paying for glass that provides no structural benefit and still leaks air. A full-frame or approved insert system is the only path that qualifies. We quote manufacturers side by side on paper so you can see what meets code and what doesn’t. Call (954) 280-4413 for exact numbers on your openings.
You can see some signs from the outside, but most of them hide inside the wall. Chalky white oxidation flaking off the aluminum, windows that stick or bind in the summer, a musty smell near the sill, cracking drywall under the corners: those are clues. The real answer requires pulling the trim or probing the buck wood, which is what we do during the estimate. We check with a moisture meter around each opening, especially on homes near the Weeki Wachee Preserve and other low-lying areas of Spring Hill where the water table keeps the clay wet. If the framing is good, you get an insert quote. If it’s soft, you know before you sign. Call (954) 280-4413 and we’ll check every opening you’re worried about.
Yes. Any window replacement that changes the rough opening, the structural anchoring, or the glass package to impact-rated requires a permit through Hernando County, and the inspectors here are particular about jalousie removals. We pull the permit, schedule the inspection, and make sure the job passes the first time. If the inspector flags something on a retrofit that wasn’t visible during the estimate, we price the fix and get your written approval before doing the work. The permit is part of the written quote. Call (954) 280-4413 for a line-item estimate that includes the permit fee and the county inspection.
Salt particles in the humid Gulf air settle on window frames and glass, and over years they work into the sealant joints and degrade the rubber and butyl compounds that keep the insulated glass unit airtight. Spring Hill sits far enough from the beach that people think they’re safe, but the prevailing onshore flow carries enough salt to oxidize aluminum and eat vinyl seals faster than inland markets. That’s why original 1970s sliders here are fogged and the argon is gone. The fix is not just new glass; it’s a marine-spec frame and sealant package that can handle the environment. We quote PGT and CWS marine-grade lines for exactly this reason. Call (954) 280-4413 to have your seals checked.
What a Jalousie Replacement Actually Triggers Inside Your Spring Hill Wall
The single most useful thing we can tell a Spring Hill homeowner is what’s behind a 1978 jalousie window before they sign a replacement quote. Here’s what we find, repeatedly, on GDC-era concrete-block homes: hidden sill rot that doesn’t show until the old aluminum flange comes off, undersized rough openings that won’t accept a code-required impact unit without masonry work, and original flashing that was never lapped correctly so every driving rain has been feeding moisture into the same corner for forty years. This is not random. It’s the consequence of mass-market construction from the 1970s and 1980s, when the priority was speed and volume, not weatherproofing for the Gulf climate.
On a street of near-identical GDC-era concrete-block homes off Deltona Boulevard, our crew pulled an original aluminum jalousie and found the rough opening undersized and the wood buck framing spongy from decades of Gulf Coast humidity. We wrote the sill replacement and flashing tape upgrade into the change order before touching the wall, then set a fusion-welded impact-rated double-hung with argon fill and low-E glass to meet Hernando County wind-load specs. That’s how we work everywhere in Spring Hill: find the hidden problem before we quote it, then get it in writing before we fix it.
Hernando County inspectors flag jalousies the moment any renovation permit is pulled. If you’re planning a kitchen remodel, a bathroom update, or any work that requires a permit, expect the window conversation. We can coordinate with your general contractor or handle the window scope directly. The important thing is that you’re not surprised midway through a remodel when the inspector points at the louvered glass and says no. Call (954) 280-4413 and we’ll tell you what your openings will require, what they’ll cost, and what’s behind them before anyone opens a wall.
Written by Dale Kessler, Owner at TruePane Windows & Doors, serving Spring Hill with full-frame and impact window replacement done right.
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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